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Allen Bradley 1492-CB1G040 1-Pole 4A Circuit Breaker

Allen Bradley 1492-CB1G040 1-Pole 4 Amp Miniature Circuit Breaker

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ManufacturerAllen Bradley

Part number1492-CB1G040

Amperage 4 Amp

Voltage 277 Vac

Poles 1

Trip Characteristic G

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CAGE: 9NK75

1-Pole Miniature Circuit Breaker 4 Amp Rating 277 Vac Voltage G-Trip Characteristic DIN Rail Mounting Reliable Protection

Product description

The Allen-Bradley 1492-CB1G040 is a 1-pole miniature circuit breaker designed for reliable circuit protection in industrial applications. It features a current rating of 4 Amps and a voltage rating of 277 Vac, with a G-trip characteristic suitable for inductive loads. This breaker is designed for DIN rail mounting.

This circuit breaker is ideal for use in control panels, machinery, and automation systems where safeguarding against overloads and short circuits is critical. Its compact size and DIN rail compatibility ensure efficient installation in various electrical enclosures.

Stanlo Automation provides a reliable source for surplus Allen-Bradley components. If you need the 1492-CB1G040 for your existing systems or replacement needs, we can help you source it.

Technical specifications

Amperage	4 Amp
Voltage	277 Vac
Poles	1
Trip Characteristic	G
Mounting Style	DIN Rail

Common applications

Control Panels

Industrial Machinery

Automation Systems

Electrical Enclosures

Also known as

Allen-Bradley 1492-CB1 G040 Bulletin 1492 Circuit Breaker

Technical note

Expert tip

The G-trip characteristic offers a faster magnetic trip response compared to the F-curve, providing enhanced protection for inductive loads.

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Frequently asked questions

What type of loads is the Allen Bradley 1492-CB1G040 circuit breaker best suited for?

The Allen Bradley 1492-CB1G040 circuit breaker, with its G-trip characteristic, is best suited for circuits with slightly inductive loads. This provides effective protection against overcurrents without causing nuisance tripping on moderate inrush currents common in such applications.