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Allen Bradley 1492-SP1C040 4 Amp Single-Pole Circuit Breaker

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ManufacturerAllen Bradley

Part number1492-SP1C040

Part Number 1492-SP1C040

Manufacturer Allen Bradley

Type Miniature Circuit Breaker

Poles 1 Pole

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4 Amp Rating Single-Pole C-Curve Trip 10kA Interrupt Capacity UL 1077 & IEC 60947-2 Certified DIN Rail Mountable LI Functions

Product description

The Allen-Bradley 1492-SP1C040 is a 4 Amp, single-pole miniature molded case circuit breaker designed for reliable overcurrent protection. It features a C-Curve trip characteristic, suitable for moderate inrush loads, and LI (Long-Time and Instantaneous) trip functions.

This circuit breaker is rated for 277V AC with a 10kA interrupting capacity at 240V AC. It is designed for standard 35mm DIN rail mounting, offering straightforward installation in control panels and electrical systems. Certifications include UL 1077 and IEC 60947-2.

Stanlo Automation provides the Allen Bradley 1492-SP1C040 as a reliable surplus parts solution. As a veteran-owned business, we are dedicated to offering quality components and expert service to keep your industrial automation systems running efficiently.

Technical specifications

Part Number	1492-SP1C040
Manufacturer	Allen Bradley
Type	Miniature Circuit Breaker
Poles	1 Pole
Current Rating	4A
Voltage Rating	240V AC / 277V AC
Interrupting Capacity	10kA at 240V AC
Trip Curve	C Curve
Mounting Type	DIN rail
Certifications	UL 1077, IEC 60947-2
Functions	LI

Common applications

Control Panels

Machine Building

Low-Voltage Electrical Systems

Industrial Automation

Power Distribution

Compatible systems

Control Panels Industrial Machinery Automation Systems

Also known as

1492-SP1C04O 1492-SP1CO40 1492-SP1CO4O 1492-SPIC040 1492SP1C040 1492SP1C04O 1492SP1CO40 1492SP1CO4O 1492SPIC040 1A92-SP1C040 1A92SP1C040 I492-SP1C040 I492-SPIC040 I492SP1C040 I492SPIC040 IA92-SPICO4O IA92SPICO4O

Replaces / compatible with

This part is part of the Allen Bradley Bulletin 1492 series. Some sources indicate it has been discontinued by the manufacturer, with potential replacements in the 1492-SPM series.

Technical note

Expert tip

The DIN rail mounting type (35mm standard) and screw-type terminals ensure a secure and efficient installation process within industrial control panels.

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Frequently asked questions

What is the trip curve and interrupting capacity of the Allen Bradley 1492-SP1C040?

The Allen Bradley 1492-SP1C040 features a C-Curve trip characteristic, suitable for moderate inrush currents. It has an interrupting capacity of 10kA at 240V AC, ensuring safe protection against high fault currents.