Power Relay 50137 Series



The 50137 Series Power Relay includes part numbers 50137-001 and 50137-002 are manufactured or cataloged by TRW Aeronautical Systems, Lucas Aerospace (formerly Lucas Aerospace and also Lear Siegler). The Power Breaker (sometimes referred to as Relay or Power Breaker) is a latching type three-pole relay used to connect and disconnect three-phase, 208 V, 400 cycle generator output. The purpose of the power breaker functioning as a generator relay, is to electrically connect each generator to its appropriate load bus and the primary purpose of the power breaker functioning as a bus tie relay, is to connect and disconnect the generator systems to the AC tie bus for paralleling as necessary. Generally, these Power Breakers are used on heavy jet aircraft serving the commercial and military sectors.

Additional information

Weight 8 lbs
Dimensions 12 × 12 × 12 in

Aircraft Type

, ,

Aircraft Model

Part Number

50137-001, 50137-002