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Allen Bradley 1489-AAHH3 Series A Auxiliary Contact

Allen Bradley 1489-AAHH3 Series A Auxiliary Contact Module.

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ManufacturerAllen Bradley

Part number1489-AAHH3

Type Auxiliary Contact

Contacts 2 Form C (1 NO, 1 NC)

Voltage 230/250V AC, 110V DC

Series A

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Two Form C contacts 1 NO and 1 NC per contact Rated for AC and DC voltages Expands circuit breaker signaling Easy DIN rail mounting

Product description

The Allen Bradley 1489-AAHH3 is an auxiliary contact module designed for use with Bulletin 1489-A circuit breakers. It features two Form C contacts, each consisting of one normally open (NO) and one normally closed (NC) contact. This module is rated for 230/250V AC and 110V DC, providing versatile integration into control circuits.

This auxiliary contact is ideal for expanding the functionality of circuit breakers in various industrial applications. It can be used for signaling, remote indication, or interlocking control schemes in sectors such as manufacturing, building automation, and power distribution.

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Technical specifications

Type	Auxiliary Contact
Contacts	2 Form C (1 NO, 1 NC)
Voltage	230/250V AC, 110V DC
Series	A
Compatible With	Bulletin 1489-A Circuit Breakers

Common applications

Industrial Control Panels

Building Automation Systems

Machine Safety Circuits

Remote Monitoring

Power Distribution

Compatible systems

Allen Bradley Bulletin 1489-A Circuit Breakers

Also known as

1489-AAHH3 Series A Allen Bradley Auxiliary Switch

Replaces / compatible with

This auxiliary contact is designed to expand the capabilities of compatible Allen Bradley 1489-A series circuit breakers, providing additional signaling or control points.

Technical note

Expert tip

Ensure proper wiring and mounting to the compatible Allen Bradley 1489-A series circuit breaker to guarantee reliable operation of the auxiliary contacts.

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Frequently asked questions

What type of contacts does the Allen Bradley 1489-AAHH3 auxiliary contact offer?

The Allen Bradley 1489-AAHH3 auxiliary contact features two Form C contacts. Each Form C contact includes one normally open (NO) and one normally closed (NC) contact, offering versatile control and signaling options.