National Instruments CFP-RLY-425 Relay output module
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National Instruments · Compact FieldPoint

CFP-RLY-425

The CFP-RLY-425 provides eight SPST relay outputs for Compact FieldPoint systems.

ManufacturerNational Instruments
ModelCFP-RLY-425
Product TypeRelay output module
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
Channels8
ContactsNormally open, nonlatching
Operating temperature−40 to 70 °C
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Overview

Product overview

Key product information and technical features.

Backplane-powered relays switch external loads; current limits depend on voltage, load and temperature.

  • Hot-swappable module.
  • Detachable screw-terminal connectors.
  • POWER and READY indicators.
Verified specifications

Technical data

Verified product specifications.

Relay channels8
Relay typeSPST, normally open, nonlatching
Resistive switching capacity3 A at 250 VAC; 5 A at 150 VAC; 5 A at 0–18 VDC; 0.2 A at 125 VDC
Maximum power requirement1.45 W
Operating temperature−40 to 70 °C
Continuous channel-to-channel and channel-to-ground isolation250 Vrms, CAT II
Condition & included items

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Condition

Confirmed per unit.

Included

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Revision

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Compatibility

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National Instruments

Manufacturer

Compact FieldPoint

Backplane platform

CFP-RLY-425

Relay outputs

Compatibility

Mounts on a cFP-BP-x backplane.

Check bank power budget and temperature-dependent current limits in the NI manual.
Manuals & software

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Shipping, warranty & returns

Commercial terms

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Shipping
Free Shipping. Full policy terms apply.
Warranty
30-Day Warranty. Standard coverage applies.
Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Are the relays SPDT?

No. All eight channels are SPST.

What is the power-up state?

OFF, with contacts open.

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