Miller Edge / Accessory reference

Miller Edge MEL-K20: Earlier Monitored Edge Link system

MEL-K20: Earlier Monitored Edge Link system

Match the whole number.

Manufacturer identifier: MEL-K20. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: System identity · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Edge group scope · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Radio identification · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Power · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Inputs and outputs · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Selection boundary · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
Values apply to the exact identifier and scope in the cited source.
System identityThe 2015 sheet identifies MEL-TX20 and MEL-RX20 as the components of MEL-K20.
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: System identity · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
Edge group scopeThe sheet explicitly covers any T2 (10K) monitored sensing-edge sensor, with its listed-operator condition. Confirm the actual edge termination and operator.
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Edge group scope · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
Radio identification315 MHz; 50 feet nominal and 100 feet under optimal conditions. This differs from the later 916 MHz MEL-II system.
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Radio identification · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
PowerTransmitter: two AA 1.5 V lithium cells. Receiver: nominal 12-24 V AC/DC.
Inputs and outputsTransmitter table lists two devices, sensing edge or knock-out. Receiver outputs include a photo-eye pulse stream and separate SPDT safety-edge, knock-out and low-battery contacts.
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Inputs and outputs · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
Selection boundaryThis dated sheet does not prove present availability, a current certification, broad opener fitment or replacement by MEL-II-K10. Confirm the installed commercial operator and its monitoring requirements.
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Selection boundary · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge

Documented fitment & exclusions

Read the exact equipment or component, market, production and variant limits in every row. An omitted pairing has not been verified by this reference.

A component pairing applies only to the listed items and source conditions. It does not establish suitability for an installed opener or compatibility through another component.

Source statements and their exact conditions. Use the checker below to compare equipment or a component.
Equipment or component / relationshipEvidence and conditions
Clima-GUARD

Documented compatibility

From Clima-GUARD to MEL-K20.

Clima-GUARD falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge Clima-GUARD sensing edgeCLIMAGUARD_20220307, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · CLIMAGUARD_20220307 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
CPT210

Documented compatibility

From CPT210 to MEL-K20.

CPT210 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge CPT210 sensing edgeCPT210_spec_20251112, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · CPT210_spec_20251112 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
CPT215

Documented compatibility

From CPT215 to MEL-K20.

CPT215 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge CPT215 sensing edgeCPT210_Spec_20250917 (printed footer; both page headings identify CPT215), PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · CPT210_Spec_20250917 (printed footer; both page headings identify CPT215) · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MC22

Documented compatibility

From MC22 to MEL-K20.

MC22 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MC22 sensing edgeMC22_spec_20260506, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MC22_spec_20260506 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME110

Documented compatibility

From ME110 to MEL-K20.

ME110 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME110 sensing edgeME110_V7, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME110_V7 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME111

Documented compatibility

From ME111 to MEL-K20.

ME111 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME111 sensing edgeME111_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME111_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME112

Documented compatibility

From ME112 to MEL-K20.

ME112 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME112 sensing edgeME112_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME112_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME113

Documented compatibility

From ME113 to MEL-K20.

ME113 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME113 sensing edgeME113_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME113_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME116

Documented compatibility

From ME116 to MEL-K20.

ME116 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME116 sensing edgeME116_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME116_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME117

Documented compatibility

From ME117 to MEL-K20.

ME117 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME117 sensing edgeME117_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME117_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME120

Documented compatibility

From ME120 to MEL-K20.

ME120 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME120 sensing edgeME120_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME120_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
ME123

Documented compatibility

From ME123 to MEL-K20.

ME123 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge ME123 sensing edgeME123_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · ME123_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MT21

Documented compatibility

From MT21 to MEL-K20.

MT21 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MT21 sensing edgeMT_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MT_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MT22

Documented compatibility

From MT22 to MEL-K20.

MT22 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MT21 sensing edgeMT_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MT_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MT33

Documented compatibility

From MT33 to MEL-K20.

MT33 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MT21 sensing edgeMT_20201218, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MT_20201218 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MU21

Documented compatibility

From MU21 to MEL-K20.

MU21 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MU21 sensing edgeMU21_20220607, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MU21_20220607 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MU22

Documented compatibility

From MU22 to MEL-K20.

MU22 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MU22 sensing edgeMU22_20220607, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MU22_20220607 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge
MU33

Documented compatibility

From MU33 to MEL-K20.

MU33 falls within the MEL-K20 sheet's explicit T2 (10K) monitored sensing-edge group only with the matching configured termination.

Applies only within this source scope
  • Market: US
  • configuration: 2-wire monitored
  • termination: 10K resistive
  • The source qualifies monitored operation with its UL325-2010 listed commercial door/gate operator context. The specific installed operator still requires confirmation; this group relationship is only the sensing-edge input scope.
  • This does not establish MEL-II or RBand compatibility, present product availability, or an installed-operator approval.
  • Miller Edge MU33 sensing edgeMU33_20220512, PDF page 2: Exact profile monitored 10K membership · checked 2026-09-13 · MU33_20220512 · Miller Edge
  • Monitored Edge Link MEL-K20MEL-K20_Spec_20150303, PDF page 1: Any T2 (10K) monitored edge group and listed-operator condition · checked 2026-09-14 · MEL-K20_Spec_20150303 · Miller Edge

Direct replacement paths

No direct successor for MEL-K20 is verified in this reference.

A direct replacement statement does not establish reverse interchangeability, a kit equivalent or a later replacement chain.

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Recall references

No recall reference is included for this identifier in the published dataset. This is not a safety clearance or proof that no recall exists.

Sources & scope

  1. Miller Edge Clima-GUARD sensing edgeMiller Edge · US · checked 2026-09-13 · CLIMAGUARD_20220307
  2. Miller Edge CPT210 sensing edgeMiller Edge · US · checked 2026-09-13 · CPT210_spec_20251112
  3. Miller Edge CPT215 sensing edgeMiller Edge · US · checked 2026-09-13 · CPT210_Spec_20250917 (printed footer; both page headings identify CPT215)
  4. Miller Edge MC22 sensing edgeMiller Edge · US · checked 2026-09-13 · MC22_spec_20260506
  5. Miller Edge ME110 sensing edgeMiller Edge · US · checked 2026-09-13 · ME110_V7
  6. Miller Edge ME111 sensing edgeMiller Edge · US · checked 2026-09-13 · ME111_20201218
  7. Miller Edge ME112 sensing edgeMiller Edge · US · checked 2026-09-13 · ME112_20201218
  8. Miller Edge ME113 sensing edgeMiller Edge · US · checked 2026-09-13 · ME113_20201218
  9. Miller Edge ME116 sensing edgeMiller Edge · US · checked 2026-09-13 · ME116_20201218
  10. Miller Edge ME117 sensing edgeMiller Edge · US · checked 2026-09-13 · ME117_20201218
  11. Miller Edge ME120 sensing edgeMiller Edge · US · checked 2026-09-13 · ME120_20201218
  12. Miller Edge ME123 sensing edgeMiller Edge · US · checked 2026-09-13 · ME123_20201218
  13. Monitored Edge Link MEL-K20Miller Edge · US · checked 2026-09-14 · MEL-K20_Spec_20150303
  14. Miller Edge MT21 sensing edgeMiller Edge · US · checked 2026-09-13 · MT_20201218
  15. Miller Edge MU21 sensing edgeMiller Edge · US · checked 2026-09-13 · MU21_20220607
  16. Miller Edge MU22 sensing edgeMiller Edge · US · checked 2026-09-13 · MU22_20220607
  17. Miller Edge MU33 sensing edgeMiller Edge · US · checked 2026-09-13 · MU33_20220512

Anderson prepared this reference from the listed evidence. Source statements are not an Anderson installation inspection or independent product test. Official documents stay on their publisher’s website.

This is an independent Anderson reference. Manufacturer names identify the equipment and do not imply affiliation or authorized-dealer status. Anderson provides repair service in its listed Connecticut communities.

A reference listing does not establish current stock, a price, eligibility for manufacturer support or that a component is faulty.

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