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Keysight Technologies is a global leader in electronic test and measurement solutions, delivering advanced instruments and software for communications, aerospace, defence, automotive and semiconductor applications. Its extensive portfolio includes oscilloscopes, signal generators, spectrum analysers, network analysers, power supplies, multimeters and protocol test solutions. Trusted by engineers and researchers worldwide, Keysight products accelerate innovation, product validation and manufacturing efficiency.
Keysight 34903A is a general-purpose switch module for the 34970A and 34972A Data Acquisition/Switch Unit. It has 20 independent single-pole, double-throw (SPDT) relays and is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. Combine it with matrix and multiplexer modules to build custom switch systems. Its 300 V, 1 A contacts can handle up to 50 W, enough for many power line switching applications.
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