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Allen Bradley

Allen Bradley 1492-SP3C400 3-Pole Molded Case Circuit Breaker

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ManufacturerAllen Bradley

Part number1492-SP3C400

Part Number 1492-SP3C400

Type 1492-SP

Poles 3

Amperage 40A

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Veteran-owned

CAGE: 9NK75

3-Pole configuration 40A current rating 480V voltage rating C-trip characteristics Long-Time and Instantaneous trip functions Thermal magnetic trip unit

Product description

The Allen Bradley 1492-SP3C400 is a 3-pole, 40A, 480V molded case circuit breaker from the Bulletin 1492 series. It features C-trip characteristics, offering Long-Time and Instantaneous trip functions with a thermal magnetic trip unit. This breaker is designed for feed-thru connections and has an AIC rating of 5kA at 480V.

This circuit breaker is essential for protecting equipment and circuits in industrial applications, including control cabinets, motor control centers, and power distribution panels where a 40A rating is required.

Stanlo Automation is your go-to source for the Allen Bradley 1492-SP3C400. As a veteran-owned distributor, we ensure prompt delivery and high-quality industrial automation parts.

Technical specifications

Part Number	1492-SP3C400
Type	1492-SP
Poles	3
Amperage	40A
Voltage	480V
AIC Rating	5kA@480V
Trip Characteristics	C-trip (LI)
Connection	Feed-Thru
Trip Unit	Thermal Magnetic

Common applications

Control Cabinets

Motor Control Centers

Power Distribution

Industrial Automation

Compatible systems

Compatible with standard industrial control systems and distribution panels requiring 480V protection.

Also known as

Bulletin 1492 SP3C400 AB 1492-SP3C400

Replaces / compatible with

This breaker is part of the Allen-Bradley Bulletin 1492 series. Specific replacements depend on the application and existing system configurations.

Technical note

Expert tip

The 1492-SP3C400's C-curve trip characteristic is suitable for circuits with moderate inductive loads.

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Frequently asked questions

What trip characteristics does the Allen Bradley 1492-SP3C400 circuit breaker feature?

The Allen Bradley 1492-SP3C400 circuit breaker features C-trip characteristics, which include Long-Time and Instantaneous trip functions. This thermal magnetic trip unit provides versatile protection for inductive loads.