NI (National Instruments) SWB-2834 8x34, 2 A, Electromechanical Relay Matrix Module for SwitchBlock

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NI (National Instruments) · Computer-Based Device

SWB-2834

The NI SWB-2834 is an 8-by-34, 2-wire electromechanical relay matrix module for SwitchBlock systems. Its previously verified ratings include 2 A maximum DC switching current and 100 V maximum switching voltage for AC and DC.

ManufacturerNI (National Instruments)

ModelSWB-2834

Part Number781420-34 · 781421-34

Product Type8x34, 2 A, Electromechanical Relay Matrix Module for SwitchBlock

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Number of Columns34

Maximum Switching Current DC2 A

Maximum Switching Voltage DC100 V

Relay TypeElectromechanical

Number of Rows8

Mode (n-wire)2-wire

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Overview

Product overview

Key product information and technical features.

The SWB-2834 is a relay matrix card for NI SwitchBlock systems. It provides an 8-row, 34-column matrix configuration with 2-wire operation and electromechanical relays.

The module has a maximum DC switching current of 2 A, a maximum AC carry current of 2 A, and a maximum switching voltage of 100 V for both AC and DC. Its listed switch bandwidth is 10 MHz. Consult the official specifications for operating conditions and rating limitations before integration.

8-row, 34-column relay matrix configuration.
2-wire signal switching using electromechanical relays.
SwitchBlock bus connection.
Maximum DC switching current of 2 A.
Maximum switching voltage of 100 V for AC and DC.
10 MHz switch bandwidth.

Verified specifications

Technical data

Verified product specifications.

Number of Columns	34
Maximum Switching Current DC	2 A
Maximum Switching Voltage DC	100 V
Relay Type	Electromechanical
Number of Rows	8
Mode (n-wire)	2-wire
Supported Hardware Platform	Computer-Based Device
Bus Connection	Switchblock
Crosspoints	256
Maximum Carry Current AC	2 A
Maximum Switching Voltage AC	100 V
Switch Bandwidth	10 MHz
NI part numbers	781420-34, 781421-34

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NI

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Computer-Based Device

Supported Hardware Platform

SWB-2834

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Specifications (NI)Specifications · ni.com

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Product Page (NI)Product Page · ni.com

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NI SWB-2834 Electrical SpecificationsTechnical resource

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NI SWB-2834 Mechanical DimensionsTechnical resource

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FAQ

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What is the NI SWB-2834?

The SWB-2834 is an electromechanical relay matrix module for NI SwitchBlock systems.

What matrix configuration does the SWB-2834 provide?

Its listed configuration is 8 rows by 34 columns with 2-wire operation.

What are its current and voltage ratings?

The listed maximum DC switching current is 2 A, and maximum AC carry current is 2 A. Maximum switching voltage is 100 V for both AC and DC. Switching and carry ratings are distinct; consult the official specifications for applicable conditions.

Which part numbers are associated with the SWB-2834?

The catalog's previously verified part numbers are 781420-34 and 781421-34. Confirm the required ordering configuration before selecting a part number.