Denco supplier catalog / Accessory reference

LO CPS-RPEN4: CPS-RPEN4, Monitored Retro-Reflective Photo Eye

LO CPS-RPEN4 is a monitored retro-reflective photo-eye supplier listing; CPS-RPEN4 appears separately in the heading. Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Denco catalog number: LO CPS-RPEN4. Keep the complete supplier number, including prefixes and suffixes. This identifies the supplier catalog listing.

A corresponding manufacturer part number or equivalent component has not been verified. Any manufacturer or designation stated by the supplier is labeled separately below.

Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco

Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco

Values apply to the exact identifier and scope in the cited source.
Supplier catalog number	LO CPS-RPEN4 View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	LO CPS-RPEN4 is a monitored retro-reflective photo-eye supplier listing; CPS-RPEN4 appears separately in the heading. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	The description states polarized-beam filters and reflector distance up to 50 ft in most commercial-door applications. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	Power is required on one side; adjustable assembly and armored power cable are described. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	Power connection is described to a LiftMaster 3-Button station, without an exact station identifier. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	A NEMA4 enclosure is claimed. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Supplier-stated detail	Compatibility text names Logic 4 and Medium Duty scopes plus FDC, FDCL, FDOA and FDOB. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco
Scope limitation	The range is up to 50 ft in most applications. The power station has no exact identifier here; no universal station or operator pairing is established. View source and citation details Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco

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.

Source statements and their exact conditions. Use the checker below to compare equipment or a component.
Equipment or component / relationship	Evidence and conditions
FDOB Documented compatibility From Denco catalog LO CPS-RPEN4 to FDOB.	Conditional Denco states that LO CPS-RPEN4 applies to FDOB in the cited scope. Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification. Read the shared source conditions below
FDOA Documented compatibility From Denco catalog LO CPS-RPEN4 to FDOA.	Conditional Denco states that LO CPS-RPEN4 applies to FDOA in the cited scope. Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification. Read the shared source conditions below
FDC Documented compatibility From Denco catalog LO CPS-RPEN4 to FDC.	Conditional Denco states that LO CPS-RPEN4 applies to FDC in the cited scope. Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification. Read the shared source conditions below
FDCL Documented compatibility From Denco catalog LO CPS-RPEN4 to FDCL.	Conditional Denco states that LO CPS-RPEN4 applies to FDCL in the cited scope. Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification. Read the shared source conditions below

Conditions for the listed pairings

Additional source conditions or an adapter must be checked before confirming compatibility.

Details still needed

source conditions

An unanswered condition keeps the result conditional or unverified.

Applies only within this source scope

Market: US
Model scope: FDOB, FDOA, FDC, FDCL
Denco supplier assertion for the US reference catalog; confirm the installed equipment and applicable revision. This is not manufacturer engineering verification.
The range is up to 50 ft in most applications. The power station has no exact identifier here; no universal station or operator pairing is established.

Denco supplier reference: LO CPS-RPEN4h1; span.sku; Description bullets2-5: optics, range, power topology and adjustment; Description bullet6: unnumbered station connection; Description bullet7: enclosure; Description bullet8: exact and broad compatibility list · checked 2026-09-12 · Denco

Direct replacement paths

No direct successor for LO CPS-RPEN4 is verified in this reference.

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

Compare exact equipment or a component.

Check a part or accessory pairing

Part or accessory brand

Narrow part or accessory choices by the complete number (optional)

Loading part or accessory choices…

Part or accessory

Selected: LO CPS-RPEN4 · Read its reference. Selection identifies a record; it does not confirm fitment.

Equipment or accessory brand

Choose the equipment or accessory brand separately from the component brand. A missing identifier is unverified. Use the model library to identify your equipment and its source documents.

An accessory pairing, including a receiver or wall console, applies only to the exact listed pair and source conditions. It does not establish suitability for your installed opener or compatibility through another device.

Choose the equipment or accessory brand to load its published identifiers.

Equipment market

Production date, if known

Use the production date on the label or records, not the purchase date. Leave blank if unknown.

Use part and model numbers only. Never enter a serial number, PIN or access code. Your entry is used for this lookup and is not put in the page address, saved in browser storage or sent to analytics.

Choose a task and enter or select an exact identifier.

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

Denco supplier reference: LO CPS-RPEN4Denco · US · checked 2026-09-12

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 Denco catalog source 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.