Keysight 34937A – 32-Channel Form C / Form A General Purpose Switch for 34980A

The Keysight 34937A is a general-purpose switch module for the 34980A Multifunction Switch/Measure Unit.

It has 28 independent single-pole, double-throw (SPDT) 1 A relays and 4 single-pole, single-throw (Form A) 5 A relays. This module is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. The Form C channels are 300 V, 1 A contacts and can handle up to 60 W, and the Form A channels are 30 VDC/250 VAC, 5 A contacts and can handle up to 150 W. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

The chart below outlines main features of general purpose / actuator switch modules for the 34980A.