Garage Door Repair & InstallationOpen 24 Hours — 7 Days a Week
Anderson Garage Door Service
Call for Service
(203) 902-3902

Miller Edge / Accessory reference

Miller Edge PS20A: Wired pneumatic edge switch

PS20A: Wired pneumatic edge switch

US source scopeUpdated 2026-09-14Independent Anderson reference

Match the whole number.

Manufacturer identifier: PS20A. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Values apply to the exact identifier and scope in the cited source.
Edge scopeMiller Edge pneumatic configured sensing edges up to 18 feet.
View source and citation details
MonitoringNon-monitored pneumatic switch for motorized-door sensing edges.
View source and citation details
Switch limitsMaximum pressure 20 PSI; maximum switching frequency 25 per second.
View source and citation details
ElectricalNormally open and normally closed outputs;2-wire configuration; maximum contact load 5 A at 250 V AC;0.187-inch tabs.
View source and citation details
ConstructionABS enclosure, silicone diaphragm, silver-plated contacts, screw-tab mounting and NEMA12 protection.
View source and citation details
Dimensions2 W x4-7/8 H x2 D inches (51 x124 x51 mm); listed weight3.15 ounces.
View source and citation details
Temperature-4 to 158 degrees F (-20 to 70 degrees C).
View source and citation details
Selection boundaryConfirm the exact door, edge configuration and installed control requirements with the manufacturer. A non-monitored component does not replace monitoring required by the installed system.
View source and citation details

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. Read the documented direction and conditions for each pairing.
Equipment or component / relationshipEvidence and conditions
MC22

Documented compatibility

From MC22 to PS20A.

Conditional

MC22 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME113

Documented compatibility

From ME113 to PS20A.

Conditional

ME113 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME116

Documented compatibility

From ME116 to PS20A.

Conditional

ME116 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME117

Documented compatibility

From ME117 to PS20A.

Conditional

ME117 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME120

Documented compatibility

From ME120 to PS20A.

Conditional

ME120 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME123

Documented compatibility

From ME123 to PS20A.

Conditional

ME123 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
ME190

Documented compatibility

From ME190 to PS20A.

Conditional

ME190 is named with PS20A only within the reviewed source conditions.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic
  • Use only the ME190 Pneumatic configuration, matching lead hose and external switch; maximum treadle length 10 feet.
  • This is non-monitored vehicle activation. Confirm the installed control input and application with Miller Edge; it is not entrapment protection or a wireless-system approval.
  • ME190 vehicle treadleME190_20250617, PDF page 2: Explicit named component scope · checked 2026-09-14 · ME190_20250617 · Miller Edge
MT21

Documented compatibility

From MT21 to PS20A.

Conditional

MT21 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
MT22

Documented compatibility

From MT22 to PS20A.

Conditional

MT22 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
MT33

Documented compatibility

From MT33 to PS20A.

Conditional

MT33 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
MU21

Documented compatibility

From MU21 to PS20A.

Conditional

MU21 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
MU22

Documented compatibility

From MU22 to PS20A.

Conditional

MU22 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.
MU33

Documented compatibility

From MU33 to PS20A.

Conditional

MU33 has an explicitly listed Pneumatic non-monitored option within the source-defined input group for PS20A.

Applies only within this source scope
  • Market: US
  • configuration: Pneumatic non-monitored
  • Match the exact Pneumatic non-monitored profile option and its own length limit; the electric-profile length is not the pneumatic or air-wave length. Confirm the installed control and required monitoring with the manufacturer. This is a conditional component-input relationship, not whole-door approval.
  • PS20A supports pneumatic configured edges up to 18 feet; any lower profile-specific limit also applies. Match the required contact configuration.

Direct replacement paths

No direct successor for PS20A is verified in this reference.

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

The listed pairing applies in the direction shown above. Open the listed component’s reference to check its pairing with this item. You can also look up another part or accessory. A missing pairing does not establish incompatibility.

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 MC22 sensing edgeMiller Edge · US · checked 2026-09-13 · MC22_spec_20260506
  2. Miller Edge ME113 sensing edgeMiller Edge · US · checked 2026-09-13 · ME113_20201218
  3. Miller Edge ME116 sensing edgeMiller Edge · US · checked 2026-09-13 · ME116_20201218
  4. Miller Edge ME117 sensing edgeMiller Edge · US · checked 2026-09-13 · ME117_20201218
  5. Miller Edge ME120 sensing edgeMiller Edge · US · checked 2026-09-13 · ME120_20201218
  6. Miller Edge ME123 sensing edgeMiller Edge · US · checked 2026-09-13 · ME123_20201218
  7. ME190 vehicle treadleMiller Edge · US · checked 2026-09-14 · ME190_20250617
  8. Miller Edge MT21 sensing edgeMiller Edge · US · checked 2026-09-13 · MT_20201218
  9. Miller Edge MU21 sensing edgeMiller Edge · US · checked 2026-09-13 · MU21_20220607
  10. Miller Edge MU22 sensing edgeMiller Edge · US · checked 2026-09-13 · MU22_20220607
  11. Miller Edge MU33 sensing edgeMiller Edge · US · checked 2026-09-13 · MU33_20220512
  12. PS20A pneumatic switch and wired kit selectionMiller Edge · US · checked 2026-09-14 · PS20A_20210101

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.

Related equipment guides

Browse the model library →

Confirm a missing detail

Use Miller Edge official support and match the complete part number, equipment model and production details with the source scope.

Use safely accessible labels and existing paperwork. Do not remove powered covers or adjust springs or cables to identify a component.

This is an independent Anderson reference. Manufacturer names identify the equipment and do not imply affiliation or authorized-dealer status.

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