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Allen Bradley 100-KFA31Z 4-Pole Auxiliary Contact (3NO/1NC)

Allen Bradley 100-KFA31Z Auxiliary Contact Block - 4-Pole (3NO/1NC).

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ManufacturerAllen Bradley

Part number100-KFA31Z

Contact Configuration 3 NO, 1 NC

Number of Poles 4

Mounting Type Front, Top

Terminal Type Screw

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12-month warranty

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Veteran-owned

CAGE: 9NK75

4-pole configuration (3NO/1NC) Front and top mounting Screw terminals For 100-K and 700-K series Versatile control functions

Product description

The Allen Bradley 100-KFA31Z is a 4-pole auxiliary contact block designed for front or top mounting on 100-K series contactors and 700-K series control relays. It offers three normally open (NO) and one normally closed (NC) contact configuration, providing enhanced flexibility for complex control and signaling applications. This block utilizes screw terminals for secure connections.

This auxiliary contact is crucial for expanding the control capabilities of motor starters and automation systems across various industries, including manufacturing, energy, and building management. Its versatile contact arrangement allows for intricate logic and interlocking functions.

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Technical specifications

Contact Configuration	3 NO, 1 NC
Number of Poles	4
Mounting Type	Front, Top
Terminal Type	Screw
Compatible With	100 K Contactors, 700 K Control Relays

Common applications

Control Circuits

Signaling

Interlocking

Automation

Motor Starters

Compatible systems

100 K Contactors, 700 K Control Relays

Also known as

Allen Bradley 100KFA31Z

Replaces / compatible with

Adds 3 normally open and 1 normally closed auxiliary contacts to Allen Bradley 100-K contactors and 700-K control relays.

Technical note

Expert tip

This auxiliary contact block can be snapped onto the front or top of compatible 100-K contactors or 700-K relays without tools.

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Frequently asked questions

What is the main application for the Allen Bradley 100-KFA31Z auxiliary contact?

The Allen Bradley 100-KFA31Z is used to expand the control and signaling capabilities of 100-K contactors and 700-K control relays. Its 3NO/1NC configuration allows for more complex logic and interlocking schemes.