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Allen Bradley KTA3-100-90A Thermal Magnetic Circuit Breaker

Allen Bradley KTA3-100-90A 3-pole thermal magnetic circuit breaker.

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ManufacturerAllen Bradley

Part numberKTA3-100-90A

Type Thermal Magnetic Circuit Breaker

Manufacturer Allen Bradley

Model KTA3-100-90A

Poles 3

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Thermal-magnetic protection 3-pole design 100A rating Overcurrent protection Short circuit protection

Product description

The Allen Bradley KTA3-100-90A is a three-pole thermal-magnetic circuit breaker designed for reliable circuit protection in industrial and commercial applications. It offers robust protection against overcurrents and short circuits, ensuring the safety of electrical systems and equipment.

This breaker is essential for safeguarding power distribution panels, motor circuits, and various electrical loads across industries like manufacturing, construction, and utilities. Its thermal and magnetic trip mechanisms provide distinct protection levels.

Stanlo Automation, your veteran-owned source for surplus industrial parts, provides the Allen Bradley KTA3-100-90A. We help ensure your operations have the protective components they need.

Technical specifications

Type	Thermal Magnetic Circuit Breaker
Manufacturer	Allen Bradley
Model	KTA3-100-90A
Poles	3
Current Rating	100A
Trip Unit	90A (assumed, actual trip setting may vary)

Common applications

Power Distribution Panels

Motor Circuits

Industrial Machinery

Commercial Buildings

Electrical Safety

Compatible systems

Compatible with standard industrial electrical panels and distribution systems.

Also known as

Allen Bradley KTA3 Breaker 100 Amp 3 Pole Breaker Industrial Circuit Protection

Replaces / compatible with

The KTA3-100-90A is part of the Allen Bradley KTA series. It serves as a direct replacement for other KTA3 models or compatible breakers with similar ratings and pole configurations.

Technical note

Expert tip

The '90A' in the part number may refer to the fixed or adjustable trip setting of the thermal element; confirm this specification for precise application suitability.

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Frequently asked questions

What type of protection does the Allen Bradley KTA3-100-90A circuit breaker offer?

The Allen Bradley KTA3-100-90A provides thermal-magnetic protection. The thermal element protects against sustained overloads, while the magnetic element offers rapid response to high-level short circuits, safeguarding your electrical systems.