Liftmaster 771E Fail-Safe Photocells

  • Self-test Liftmaster photocells, most commonly used on the CB11 and CB22.
  • Fail Safe Two Wire System
  • Surface Mounted
  • 10m Max Range

£37.18 incl. VAT. £30.98 excl. VAT

SKU: 771E Category: Tag:


The 771E are self-test photocells designed for Chamberlain & Liftmaster control boards only, most commonly used on the CB11 and CB22 control panels.

Fail-safe two wire system.


  • Surface Mounted

Technical Features

  • Protection Rating: IP44
  • Working Temp. (°C Min/Max): -40°C to +60°C
  • Current Consumption: max. 20mA
  • Max Range: 10m

Product Specifications

Physical Attributes

Weight150 grams
Dimensions (L x W x H)42 × 67 mm

Liftmaster 771E

Dimensions – 42 x 67 mm

Protection Rating (IP)44
Mounting TypeSurface Mounted
Vandal Resistant?No

Electronics Attributes

Max Consumptionmax. 20mA
Battery TypeN/A

Performance Attributes

Operating Temperature-40°C to +60°C

Photocell Attributes

Estimated Range (m)10mM
Photocell Connection TypeProprietary (can only be used with the same brand)
Cable Length (TX + RX)Cable lengths in excess of 10m should be avoided.