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Siemens 5SJ4111-7HG42 1-Pole 5A C-Curve Circuit Breaker

Siemens 5SJ4111-7HG42 1-pole, 5A, C-curve miniature circuit breaker.

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ManufacturerSiemens

Part number5SJ4111-7HG42

Poles 1

Current Rating 5A

Breaking Capacity 10kA

Curve Type C

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10kA interrupting rating C-curve tripping 5A rated current 277V AC UL 489 listing Single-pole design Reliable overcurrent protection

Product description

The Siemens 5SJ4111-7HG42 is a 1-pole miniature circuit breaker with a 5A current rating and a C-curve tripping characteristic. It offers a 10kA short-circuit breaking capacity and is UL 489 listed for use up to 277V AC.

This circuit breaker is designed for general-purpose electrical circuit protection in industrial, commercial, and residential applications. The C-curve provides suitable protection for circuits with moderate inrush currents, such as lighting circuits and small appliance loads. Its 10kA breaking capacity ensures safety during fault conditions.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, is your reliable source for the Siemens 5SJ4111-7HG42. We are committed to providing quality surplus automation components that meet your operational needs and budget.

Technical specifications

Poles	1
Current Rating	5A
Breaking Capacity	10kA
Curve Type	C
Voltage Rating	277V AC
Standard	UL 489

Common applications

Industrial control panels

Building automation

Lighting circuits

Appliance protection

Electrical distribution

General purpose circuits

Compatible systems

UL 489 rated systems up to 277V AC

Also known as

Siemens 5SJ4 breaker 5SJ4 Series 5A Miniature circuit breaker 5A

Replaces / compatible with

This part is a Siemens 5SJ4 series circuit breaker and is generally compatible with other Siemens miniature circuit breakers of similar specifications and physical dimensions within the same series.

Technical note

Expert tip

The 5SJ4111-7HG42 is intended for AC applications and is not rated for use in DC circuits.

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Frequently asked questions

What voltage is the Siemens 5SJ4111-7HG42 circuit breaker rated for under UL 489?

The Siemens 5SJ4111-7HG42 circuit breaker is UL 489 listed for use up to 277V AC. This rating ensures its suitability for a wide range of AC power distribution applications within this voltage class.