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Siemens 5SJ4110-6HG40 1-Pole Miniature Circuit Breaker

Siemens 5SJ4110-6HG40 1-pole, B-curve, 10A Miniature Circuit Breaker.

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ManufacturerSiemens

Part number5SJ4110-6HG40

Poles 1

Current Rating 10A

Trip Curve B

Breaking Capacity 14kA

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Veteran-owned

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14kA interrupting capacity B-curve tripping UL 489 listed 70mm depth Equal polarity Fast tripping for overloads

Product description

The Siemens 5SJ4110-6HG40 is a high-quality, single-pole miniature circuit breaker designed for general-purpose electrical protection. This unit features a B-curve tripping characteristic, a 10A current rating, and a 14kA interrupting capacity. It is suitable for 240V AC systems and is UL 489 listed, with a 70mm depth and equal polarity for ease of installation.

This breaker is primarily used for protecting circuits with low inrush current requirements, such as lighting circuits, socket outlets for sensitive electronics, and protective devices. The B-curve offers rapid tripping for low-level overloads and short circuits.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation components, offers the Siemens 5SJ4110-6HG40. We provide reliable, tested parts to keep your systems operational, delivering value and performance for your automation needs.

Technical specifications

Poles	1
Current Rating	10A
Trip Curve	B
Breaking Capacity	14kA
Voltage Rating	240V AC
Standard	UL 489
Depth	70mm
Polarity	Equal

Common applications

Lighting circuits

Socket outlets

Sensitive electronics

Distribution boards

Residential applications

Small control circuits

Compatible systems

Residential electrical panels Small commercial distribution Control cabinets

Also known as

Siemens 5SJ4 B10 Miniature Breaker 5SJ4110 B10 UL 489 Siemens 240V 10A breaker

Replaces / compatible with

This breaker is designed as a replacement for other Siemens 5SJ4 series circuit breakers with matching specifications. It can also replace older or equivalent UL 489 listed breakers of the same rating and trip curve.

Technical note

Expert tip

The B-curve tripping characteristic of the 5SJ4110-6HG40 provides protection against electric shock and fire hazards by quickly disconnecting power during fault conditions, suitable for loads where inrush current is not significant.

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Frequently asked questions

What is the main application for a B-curve breaker like the Siemens 5SJ4110-6HG40?

The Siemens 5SJ4110-6HG40, with its B-curve, is best suited for circuits with low inrush currents. This includes applications like lighting, socket outlets for general use, and protection of electronic devices where rapid tripping for overloads is prioritized.