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Siemens 5SJ4104-7HG40 1-Pole C-Curve Circuit Breaker — 4A, 14kA

Siemens 5SJ4104-7HG40 1-pole C-curve circuit breaker, 4A, 14kA.

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ManufacturerSiemens

Part number5SJ4104-7HG40

Poles 1

Current Rating 4A

Breaking Capacity 14kA

Trip Curve C

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Single-pole protection C-curve tripping characteristic 14kA breaking capacity UL 489 listed 70mm depth Suitable for moderate inrush

Product description

The Siemens 5SJ4104-7HG40 is a single-pole miniature circuit breaker featuring a C-curve tripping characteristic for general-purpose applications. It has a rated current of 4A and a breaking capacity of 14kA at 240V, providing robust protection against overloads and short circuits. This breaker is UL 489 listed, ensuring adherence to safety standards.

Ideal for circuits with moderate inrush currents, such as lighting and socket outlets, this C-curve breaker offers a balance between sensitivity and surge handling. The 14kA breaking capacity ensures it can safely interrupt fault currents in various electrical installations. Its 70mm depth allows for easy integration into standard enclosures.

Stanlo Automation, a veteran-owned supplier of industrial automation parts, offers the Siemens 5SJ4104-7HG40. We are committed to providing quality surplus components and exceptional service to keep your projects on track and your systems operational.

Technical specifications

Poles	1
Current Rating	4A
Breaking Capacity	14kA
Trip Curve	C
Voltage Rating	240V AC
Standard	UL 489
Depth	70mm
Polarity	Equal
Manufacturer	Siemens

Common applications

General lighting circuits

Socket outlets

Industrial control

Building installations

Power distribution

Machine protection

Compatible systems

Siemens 5SJ4 Series

Also known as

Siemens 5SJ4 C-curve breaker 5SJ4104-7HG40 4A breaker Siemens miniature breaker

Replaces / compatible with

Compatible with Siemens 5SJ4 series accessories.

Technical note

Expert tip

The equal polarity ensures straightforward wiring practices within electrical panels.

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Frequently asked questions

What is the intended use for a C-curve breaker like the Siemens 5SJ4104-7HG40?

The Siemens 5SJ4104-7HG40, with its C-curve characteristic, is designed for circuits that experience moderate inrush currents, such as lighting circuits and general-purpose outlets. It provides a balance between sensitivity to overloads and the ability to withstand transient surges without tripping.