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Siemens 5SJ4106-8HG42 1-Pole Miniature Circuit Breaker

Siemens 5SJ4106-8HG42 1-pole, D-curve, 6A Miniature Circuit Breaker.

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ManufacturerSiemens

Part number5SJ4106-8HG42

Poles 1

Current Rating 6A

Trip Curve D

Breaking Capacity 10kA

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Veteran-owned

CAGE: 9NK75

10kA interrupting capacity D-curve tripping UL 489 listed Single pole design Robust construction Compact size

Product description

The Siemens 5SJ4106-8HG42 is a high-performance miniature circuit breaker designed for reliable overcurrent protection. This single-pole unit features a D-curve tripping characteristic, a 6A rating, and an interrupting capacity of 10kA. It is UL 489 listed for use in 277V applications, ensuring compliance with stringent safety standards.

This circuit breaker is ideal for protecting electrical circuits in various industrial and commercial settings, including control panels, machinery, and power distribution systems. Its robust construction and precise tripping ensure the safety of equipment and personnel from short circuits and overloads.

As a veteran-owned surplus parts distributor, Stanlo Automation offers quality industrial automation components like the Siemens 5SJ4106-8HG42. We provide reliable, tested parts to keep your operations running efficiently, backed by expert service and competitive pricing.

Technical specifications

Poles	1
Current Rating	6A
Trip Curve	D
Breaking Capacity	10kA
Voltage Rating	277V AC
Standard	UL 489

Common applications

Industrial control panels

Machine protection

Power distribution

HVAC systems

Commercial buildings

Electrical safety

Compatible systems

Industrial control systems Building management systems General power distribution

Also known as

Siemens 5SJ4 D6 Circuit Breaker 5SJ4106 D6 Siemens 1-pole 6A breaker

Replaces / compatible with

This part is a direct replacement for other Siemens 5SJ4 series breakers with identical specifications. Consult Siemens documentation for cross-reference information.

Technical note

Expert tip

The D-curve characteristic of the 5SJ4106-8HG42 is suitable for loads with high inrush currents, such as motors and transformers, providing protection without nuisance tripping.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SJ4106-8HG42 circuit breaker?

The Siemens 5SJ4106-8HG42 circuit breaker has a breaking capacity of 10kA. This means it can safely interrupt fault currents up to 10,000 amperes without sustaining damage, ensuring electrical system safety.