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Siemens 5SJ4125-7HG41 Miniature Circuit Breaker - 1-Pole, C-Curve, 25A

Siemens 5SJ4125-7HG41 1-pole Miniature Circuit Breaker, 25A

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ManufacturerSiemens

Part number5SJ4125-7HG41

Poles 1

Current Rating 25A

Voltage Rating 240V

Breaking Capacity 14kA

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1-pole protection C-curve tripping 14kA breaking capacity UL 489 certified Overcurrent protection Compact design

Product description

The Siemens 5SJ4125-7HG41 is a 1-pole miniature circuit breaker designed for overcurrent protection, featuring a C-curve characteristic for handling moderate inrush currents. It has a voltage rating of 240V, a breaking capacity of 14kA, and is compliant with UL 489 standards. The nominal current is 25A.

This circuit breaker is commonly employed in electrical installations for safeguarding circuits containing motors, transformers, and lighting systems where temporary current surges are anticipated. Its application spans across industrial, commercial, and residential building services.

Stanlo Automation, your trusted source for surplus industrial parts, offers the Siemens 5SJ4125-7HG41. As a veteran-owned business, we are committed to providing quality automation components and excellent customer service.

Technical specifications

Poles	1
Current Rating	25A
Voltage Rating	240V
Breaking Capacity	14kA
Curve Type	C
Standard	UL 489

Common applications

Industrial automation

Commercial buildings

Motor control

Lighting circuits

Power distribution

Electrical safety

Compatible systems

Compatible with Siemens 5SJ series accessories and standard DIN rail mounting systems.

Also known as

Siemens 5SJ4125-7HG41 Siemens Miniature Circuit Breaker

Replaces / compatible with

This breaker is designed to replace or be compatible with other Siemens 5SJ series circuit breakers of similar specifications and UL 489 compliance.

Technical note

Expert tip

For optimal performance, ensure that the ambient temperature remains within the specified operating range for the Siemens 5SJ series breakers.

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Frequently asked questions

What is the difference between this model and other 5SJ4125 variants?

The Siemens 5SJ4125-7HG41 distinguishes itself with its C-curve tripping characteristic and specific UL 489 ratings. Variants may differ in tripping curve (e.g., B or D), breaking capacity, or specific certifications.