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NI (National Instruments) · PXI

PXI-2523

The NI PXI-2523 is a 26-channel PXI electromechanical relay module with independent DPDT armature relays, 2 A switching and carry current, and 100 V maximum switching voltage.

ManufacturerNI (National Instruments)

ModelPXI-2523

Part Number778572-23

Product Type26-Channel, 2 A, DPDT PXI Relay Module

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Scan Rate145 cycles/s

Bus ConnectionPXI Hybrid

Maximum Switching Current DC2 A

Maximum Switching Voltage DC100 V

Relay ConfigurationDPDT

Switch Bandwidth36 MHz

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Overview

Product overview

Key product information and technical features.

The PXI-2523 is a general-purpose switch module with 26 independent double-pole double-throw armature relays. It is fully software programmable and supports onboard relay count tracking.

The module fits the PXI platform and uses a PXI Hybrid bus connection. Its nonlatching electromechanical relays provide low on-resistance and low thermal offsets.

26 independent channels using 26 DPDT electromechanical relays.
Maximum DC switching current of 2 A and maximum DC switching voltage of 100 V.
Nonlatching armature relays with low on-resistance and low thermal offsets.
36 MHz switch bandwidth and a scan rate of 145 cycles/s.
Software-programmable operation with onboard relay count tracking.

Verified specifications

Technical data

Verified product specifications.

Scan Rate	145 cycles/s
Bus Connection	PXI Hybrid
Maximum Switching Current DC	2 A
Maximum Switching Voltage DC	100 V
Relay Configuration	DPDT
Switch Bandwidth	36 MHz
Number of Relays	26
Supported Hardware Platform	PXI
Maximum Carry Current AC	2 A
Maximum Switching Voltage AC	100 V
Number of Channels	26
Relay Type	Electromechanical
Row Access	Yes
NI part numbers	778572-23

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NI

Manufacturer

PXI

Supported Hardware Platform

PXI-2523

This product

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Letter Of Volatility (NI)Letter Of Volatility · ni.com

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Specifications (NI)Specifications · ni.com

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Getting Started (NI)Getting Started · ni.com

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Dimensional Drawings (NI)Dimensional Drawings · ni.com

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Product Page (NI)Product Page · ni.com

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FAQ

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Product-specific answers based on available technical information.

What relay configuration does the PXI-2523 use?

The PXI-2523 has 26 independent DPDT (double-pole double-throw) electromechanical armature relays.

What are its maximum DC switching ratings?

The listed maximum DC switching current is 2 A, and the maximum DC switching voltage is 100 V. Consult the NI specifications for operating limits before selecting a load.

Is the PXI-2523 software programmable?

Yes. The module is fully software programmable and supports onboard relay count tracking.

What platform and bus connection does it use?

The supported hardware platform is PXI, with a PXI Hybrid bus connection. Confirm the specific chassis, controller and software combination before integration.