Keysight 34903A 20 Channel Actuator GP Switch Module

The Agilent Technologies 34903A is a flexible and high-performance Actuator/GP Switch Module designed for seamless integration with the Agilent 34970A Data Acquisition/Switch Unit. Featuring 20 versatile channels, it supports both actuation and general-purpose (GP) switching, making it ideal for controlling external devices such as motors, relays, solenoids, and other automation components.

Engineered for dependability, the 34903A offers high isolation, fast switching, and long actuator life, delivering precision and reliability across a variety of testing environments including electronics R&D, automotive labs, and aerospace facilities. Its compact design ensures easy installation in both benchtop and automated test setups.

Key Specifications

• Number of Channels: 20
• Switch Type: General-purpose relay switches
• Maximum Switching Voltage: 300 VDC / 220 VAC
• Maximum Switching Current: 1 A
• Maximum Carry Current: 0.5 A
• Maximum Power: 60 W / 60 VA
• Switching Speed: <10 ms
• Channel-to-Channel Isolation: >1000 VDC/VAC
• Isolation Resistance: >10¹⁰ ohms
• Relay Life Expectancy: 10⁷ cycles
• Dimensions: 6.3 cm (H) x 26.4 cm (W) x 22.0 cm (D)
• Weight: 1.4 kg

Features and Benefits

• Versatile Channel Configuration: Supports a broad range of device control applications
• Reliable Switching Performance: Ensures fast, consistent, and low-noise actuation
• Durable Design: Long-life relays ensure reduced maintenance over time
• Easy Integration: Compact and modular design fits smoothly into existing 34970A DAQ setups
• Isolation: Protects sensitive instrumentation from electrical interference