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Siemens 5SJ4302-7HG41 3-Pole C-Curve 2A Circuit Breaker

Siemens 5SJ4302-7HG41 3-Pole, 2A, C-Curve Miniature Circuit Breaker.

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ManufacturerSiemens

Part number5SJ4302-7HG41

Number of poles 3

Rated current 2 A

Tripping characteristic C

Breaking capacity 14 kA

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3-pole protection 2A low current rating C-curve tripping 14kA breaking capacity UL 489 certified Three-phase applications

Product description

The Siemens 5SJ4302-7HG41 is a 3-pole miniature circuit breaker with a 2A rated current and a C-curve tripping characteristic. It offers a high 14kA short-circuit breaking capacity and operates at 240V, conforming to UL 489 standards. This unit has a 70mm width.

This 3-pole breaker is suitable for protecting three-phase circuits in industrial machinery, control panels, and distribution systems where precise overcurrent protection is required for each phase. The C-curve is ideal for loads with moderate inrush currents.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 5SJ4302-7HG41. We ensure you receive quality components with efficient service to support your critical industrial automation needs.

Technical specifications

Number of poles	3
Rated current	2 A
Tripping characteristic	C
Breaking capacity	14 kA
Voltage rating	240V AC
Width	70 mm
Standard	UL 489

Common applications

Three-phase motor control

Industrial control panels

Automation systems

Small three-phase loads

Distribution panels

Sensitive equipment protection

Compatible systems

Standard DIN rail mounting systems Siemens 5SJ4 series accessories

Also known as

Siemens 2A 3-pole C-curve breaker, 5SJ43027HG41, Siemens 5SJ4 2A 3-pole

Replaces / compatible with

Compatible with Siemens 5SJ4 Series accessories and related components.

Technical note

Expert tip

Properly sizing this 2A breaker is critical for protecting smaller three-phase loads from overloads and short circuits.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SJ4302-7HG41 circuit breaker?

The Siemens 5SJ4302-7HG41 features a high breaking capacity of 14 kA. This ensures it can safely interrupt fault currents up to this level, providing robust protection for three-phase circuits.