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Allen Bradley 1492-CB1G020 1-Pole 2A Circuit Breaker

Allen Bradley 1492-CB1G020 1-Pole 2 Amp Miniature Circuit Breaker

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ManufacturerAllen Bradley

Part number1492-CB1G020

Current Rating 2 Amp

Voltage Rating 277 VAC

Poles 1

Trip Curve G

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CAGE: 9NK75

1-Pole Miniature Circuit Breaker 2 Amp Rating 277 VAC Voltage G Trip Curve DIN Rail Mount Supplementary Protection

Product description

The Allen-Bradley 1492-CB1G020 is a supplementary and miniature circuit breaker designed for reliable control circuit protection. This 1-pole breaker is rated at 2 Amps and operates at 277 VAC. It features a G trip curve, typically suitable for inductive loads, and is designed for DIN rail mounting.

This circuit breaker is ideal for use in industrial control panels, PLC and automation systems, and OEM machinery. It provides dependable thermal protection in compact panel layouts, safeguarding sensitive electrical components.

Stanlo Automation is your go-to source for surplus Allen-Bradley components. We offer the 1492-CB1G020, ensuring you have access to essential parts for maintenance, repair, or legacy system support.

Technical specifications

Current Rating	2 Amp
Voltage Rating	277 VAC
Poles	1
Trip Curve	G
Mounting Type	DIN Rail
Breaker Type	Supplementary / Control Circuit Protection

Common applications

Industrial Control Panels

PLC and Automation Systems

OEM Machinery

Control Circuit Protection

Also known as

Allen-Bradley 1492-CB1-G020 Bulletin 1492 Circuit Breaker

Replaces / compatible with

Discontinued by Manufacturer. Suitable for replacement, maintenance, or legacy system support.

Technical note

Expert tip

This breaker is particularly useful for protecting low-power control circuits within larger industrial automation systems where precise overcurrent detection is paramount.

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Frequently asked questions

Is the Allen Bradley 1492-CB1G020 circuit breaker still manufactured?

The Allen Bradley 1492-CB1G020 has been discontinued by the manufacturer. However, it remains a valuable component for replacement, maintenance, or supporting legacy systems where this specific model is integrated.