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Allen Bradley 1492-D1C040 Miniature Circuit Breaker

Allen Bradley 1492-D1C040 1-Pole C-Curve MCB

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ManufacturerAllen Bradley

Part number1492-D1C040

Amperage 4A

Poles 1

Voltage 250 VDC

Trip Type C-Curve

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Veteran-owned

CAGE: 9NK75

Overcurrent and short circuit protection C-curve trip characteristic 1-pole configuration DIN rail mountable 250VDC rating High interrupt capacity

Product description

The Allen-Bradley 1492-D1C040 is a single-pole miniature circuit breaker (MCB) from the 1492-D series, offering supplementary protection for DC circuits. It features a C-curve trip characteristic and a 4A current rating, designed for 250VDC applications. This breaker provides reliable overcurrent and short-circuit protection.

This MCB is suitable for a wide range of industrial and electronic applications, including control systems, power distribution units, and sensitive electronic equipment. It's commonly used in manufacturing, automation, and utilities sectors where dependable circuit protection is essential.

Stanlo Automation, a veteran-owned distributor, provides the Allen-Bradley 1492-D1C040 with a focus on reliable sourcing and excellent customer service. We are committed to offering quality automation components to keep your operations running efficiently.

Technical specifications

Amperage	4A
Poles	1
Voltage	250 VDC
Trip Type	C-Curve
Interrupt Rating	10 kAIC
Mounting	DIN Rail
Standards	CE, CSA, CUL, UL

Common applications

DC Power Distribution

Control Systems

Electronic Equipment

Industrial Automation

Manufacturing

Utilities

Compatible systems

UL 508 Listed Bus Bars

Also known as

Allen Bradley 1492-D1C040 MCB 1492-D Series Circuit Breaker 4A DC Miniature Breaker

Replaces / compatible with

Compatible with UL 508 listed bus bars and accessories designed for the Allen-Bradley 1492-D series.

Technical note

Expert tip

This breaker is designed for DC circuits and should not be used for AC applications.

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Frequently asked questions

What is the interrupt rating of the Allen-Bradley 1492-D1C040 circuit breaker?

The Allen-Bradley 1492-D1C040 has an interrupt rating of 10 kAIC at 250VDC. This ensures it can safely interrupt fault currents within its rated capacity, protecting the circuit and connected equipment.