National Instruments SCC-RLY01 Single-channel SPDT relay module
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National Instruments · SCC

SCC-RLY01

The National Instruments SCC-RLY01 is a single-channel SPDT relay module for SCC systems. Switching limits depend on the carrier.

ManufacturerNational Instruments
ModelSCC-RLY01
Part Number777459-34
Product TypeSingle-channel SPDT relay module
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
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Channels1
RelaySPDT, nonlatching
SC-2345 switching5 A at 30 VAC or 30 VDC
SCC-68 switching5 A at 250 VAC or 30 VDC
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Overview

Product overview

Key product information and technical features.

The SCC-RLY01 fits into the SCC-68 carrier ecosystem alongside analog-input and digital-I/O SCC modules. It provides relay switching rather than analog signal conditioning.

  • Positive-logic control.
  • NC, COM, and NO screw terminals.
  • Supported by the SCC-68 carrier.
Verified specifications

Technical data

Verified product specifications.

Contact configurationSPDT (Form C), nonlatching
SC-2345 nominal switching capacity5 A at 30 VAC or 30 VDC
SCC-68 nominal switching capacity5 A at 250 VAC or 30 VDC
Operate time5 typical; 10 maximum ms
Operating temperature0 to 50 °C
Condition & included items

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Compatibility

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National Instruments

Manufacturer

SCC-68

Supported carrier

SCC-RLY01

SPDT relay module

Control

E/M Series P0 digital line.

SC-2345 switching is limited to 30 V regardless of module markings. Follow carrier-specific safety instructions.
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FAQ

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Product-specific answers based on available technical information.

How are the terminals assigned?

Pin 1: NC; pin 2: COM; pin 3: NO.

What does a digital high do?

It connects COM to NO; digital low connects COM to NC.

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