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Siemens 5SJ4204-8HG41 Miniature Circuit Breaker - 4A D-Curve

Siemens 5SJ4204-8HG41 2-pole, 4A miniature circuit breaker, D-curve.

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ManufacturerSiemens

Part number5SJ4204-8HG41

Poles 2

Current Rating 4 A

Breaking Capacity 14 kA

Trip Curve D

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2-pole protection 14kA interrupting capacity D-curve tripping characteristic Suitable for inductive loads UL 489 listed

Product description

The Siemens 5SJ4204-8HG41 is a 2-pole miniature circuit breaker featuring a D-curve trip characteristic, ideal for applications with high inrush currents. It offers a breaking capacity of 14kA and is rated for 240V AC, complying with UL 489 standards. The breaker has a depth of 70 mm, facilitating installation in various enclosures.

This circuit breaker is specifically designed for protecting circuits with inductive loads, such as motors, transformers, and welding equipment, where large starting currents are expected. Its D-curve provides enhanced protection against these transient overcurrents while still safeguarding against overloads.

Stanlo Automation, a veteran-owned distributor, is your trusted source for surplus Siemens automation components. We ensure the quality and availability of parts like the 5SJ4204-8HG41, offering competitive pricing and reliable service to meet your industrial needs.

Technical specifications

Poles	2
Current Rating	4 A
Breaking Capacity	14 kA
Trip Curve	D
Voltage Rating	240 V AC
Standard	UL 489
Depth	70 mm

Common applications

Motor protection

Transformer protection

Industrial machinery

Welding equipment

High inrush current applications

Compatible systems

Standard DIN rail mounting systems

Also known as

Siemens 5SJ4 D-curve breaker 4A miniature circuit breaker 240V Siemens inductive load protection

Replaces / compatible with

Compatible with Siemens 5SJ series accessories.

Technical note

Expert tip

The 70mm depth specification is important for panel builders to ensure adequate space and clearances are maintained within control enclosures.

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Frequently asked questions

What is the primary application for the Siemens 5SJ4204-8HG41 circuit breaker?

The Siemens 5SJ4204-8HG41, with its D-curve trip characteristic, is primarily used for protecting circuits with high inrush currents, such as those found in motor, transformer, and welding equipment applications.