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Siemens 5SJ4313-7HG42 3-Pole C-Curve Circuit Breaker 13A 10kA

Siemens 5SJ4313-7HG42 3-pole C-curve miniature circuit breaker.

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ManufacturerSiemens

Part number5SJ4313-7HG42

Poles 3

Current Rating 13A

Tripping Characteristic C

Interrupting Capacity 10kA

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3-pole design C-curve for moderate inrush 10kA interrupting capacity UL 489 listed General purpose protection

Product description

The Siemens 5SJ4313-7HG42 is a reliable 3-pole miniature circuit breaker providing essential overcurrent protection. It features a C-curve tripping characteristic, a 13A rated current, and a 10kA interrupting capacity, ensuring safe operation of electrical circuits. This breaker is UL 489 listed for 480Y/277V applications.

This circuit breaker is suitable for general-purpose branch circuit protection in industrial and commercial settings. Its C-curve is appropriate for loads with moderate inrush currents, such as lighting, receptacle circuits, and smaller motor applications, offering a good balance of protection and operational stability.

Stanlo Automation, a veteran-owned surplus industrial parts supplier, offers the Siemens 5SJ4313-7HG42. We provide high-quality, cost-effective surplus components to keep your automation systems running efficiently. Trust Stanlo Automation for your critical Siemens circuit breaker needs.

Technical specifications

Poles	3
Current Rating	13A
Tripping Characteristic	C
Interrupting Capacity	10kA
Voltage Rating	480Y/277V AC
Standard	UL 489

Common applications

Branch circuit protection

Lighting circuits

Receptacle circuits

Control panels

Industrial distribution

Compatible systems

UL 489 rated electrical panels 480Y/277V AC power systems Commercial and industrial distribution systems

Also known as

Siemens 5SJ4 13A breaker 5SJ4 Series C-curve 3-pole Siemens 480V 13A MCB

Replaces / compatible with

This UL 489 listed breaker can replace older Siemens 3RV series or equivalent 3-pole, 13A, C-curve circuit breakers.

Technical note

Expert tip

Ensure the 13A rating is appropriate for the continuous load and that the C-curve is selected for the expected inrush characteristics of the connected equipment.

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Frequently asked questions

What type of loads is the Siemens 5SJ4313-7HG42 C-curve breaker designed to protect?

The Siemens 5SJ4313-7HG42 is designed for general-purpose branch circuit protection, including loads with moderate inrush currents. This includes standard lighting, receptacle circuits, and smaller motor applications where nuisance tripping needs to be avoided while maintaining overcurrent protection.