The Keysight 34938A Form A Switch Module is a robust, high-power switching solution engineered for the Keysight 34980A Multifunction Switch/Measure Unit. With 20 independent channels, each capable of carrying up to 5 A and switching voltages up to 300 V, this module is ideal for routing and controlling power-level signals, actuators, loads, and general-purpose test circuits.
The 34938A employs Form A (normally open) relays, ensuring reliable performance for high-current and high-voltage applications. Its rugged design supports long relay life, making it well-suited for demanding R&D, manufacturing, and automated system integration. Easy plug-in installation and detachable terminal blocks simplify wiring and system setup.
Key Features:
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20 independent Form A relay channels
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Handles up to 300 V, 5 A switching
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Supports AC and DC loads, ideal for power-level applications
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Long relay life for dependable, repeatable switching
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Seamless plug-in integration with Keysight 34980A
Compatible Measurements/Chemicals:
Supports AC/DC power and signal routing in electronic test environments; not intended for direct chemical handling.
Included Accessories:
Ships with removable screw terminal blocks and user documentation.
Compliance:
Meets ISO, CE, and Keysight manufacturing standards; suitable for GLP-compliant labs and regulated test environments.
Benefits for Lab Users:
The Keysight 34938A provides test engineers with a powerful, high-current switching solution that simplifies power distribution and control in automated systems. Its ability to handle demanding loads enhances test flexibility, reduces system complexity, and ensures reliable results across diverse applications.




