Relay Outputs:
- Four channels of mechanical relay outputs for high-current or high-voltage switching.
Wide Voltage and Current Range:
- Capable of switching loads up to 30 VDC/250 VAC and 2 A per channel.
Channel-to-Earth Isolation:
- Provides 250 Vrms isolation between channels and earth ground for safety and noise immunity.
Durable Design:
- Mechanical relays ensure robust performance for long-term operation in industrial environments.
C Series Compatibility:
- Designed for use in CompactDAQ and CompactRIO systems, allowing modular system design.

Specification	Details
Channels	4 relay outputs
Relay Type	Mechanical SPST (Single Pole Single Throw) relays
Switching Voltage	0–30 VDC / 0–250 VAC
Switching Current	Up to 2 A per channel
Maximum Switching Power	60 W (DC) / 500 VA (AC)
Relay Life	10 million cycles (no load), 100,000 cycles (full load)
Isolation	250 Vrms channel-to-earth ground
Connector Type	10-terminal screw-terminal block
Power Requirements	Powered through the chassis
Operating Temperature	-40 °C to 70 °C
Dimensions	90 mm × 25 mm × 85 mm
Weight	~150 g

P/N: 155304B-01L
No Software.
No Additional Items Included.

National Instruments

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