ISO 9001:2015 and AS9100D Certified
Serving the Aviation Industry since 1973
Print Page
MARC 70 Switching Solutions
SR54-1 Module
(DAI Part# 306111-00)
The SR 54-1 provides 20 poles of switching through five, hermetically sealed, bifurcated relays.The SR 54 has a built in circuit that switches all relays to their e-energized condition whenever K6 is activated. This can be used for such applications as insuring LOC is presented on the HSI whenever a LOC signal is selected. The relays contacts are gold plated and have a 2 amp restive load rating at 28 VDC. Coil current is 120 mA.

Certification: FAA-PMA
Pick up Voltage: 28 VDC
Nominal Coil Impedance: 120mA
Max Contact Rating: 2A @ 28VDC Resistive Load
Weight: .26 lbs
Dimensions: 3.5 x 3.92 x .82 in