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Siemens 5SJ4230-7HG41 SENTRON Miniature Circuit Breaker | 30A 2-Pole 240V

Siemens 5SJ4230-7HG41 2-Pole Miniature Circuit Breaker

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ManufacturerSiemens

Part number5SJ4230-7HG41

Poles 2

Current Rating 30A

Voltage Rating 240V AC

Interrupting Capacity 10kA

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Veteran-owned

CAGE: 9NK75

2-pole design 30A current rating 10kA interrupting capacity C-curve tripping DIN rail mountable UL 489 listed

Product description

The Siemens 5SJ4230-7HG41 is a 2-pole miniature circuit breaker from the SENTRON series, engineered for reliable circuit protection. It operates at 240V AC with a 30A current rating and features a 10kA interrupting capacity. This thermal magnetic breaker is UL 489 listed and complies with IEC/EN 60947-2 standards, providing robust defense against overloads and short circuits.

This circuit breaker is well-suited for industrial and commercial applications, including the protection of electrical circuits, heavy machinery, and control systems. Its compact design and DIN rail mounting facilitate straightforward installation in electrical panels and enclosures.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to the Siemens 5SJ4230-7HG41. We are dedicated to supplying quality industrial automation components to keep your operations running efficiently.

Technical specifications

Poles	2
Current Rating	30A
Voltage Rating	240V AC
Interrupting Capacity	10kA
Tripping Curve	C
Mounting	DIN Rail
Standards	UL 489, IEC/EN 60947-2

Common applications

Industrial machinery

Control panels

Electrical distribution

Overload protection

Short-circuit protection

Compatible systems

Designed for standard DIN rail mounting and integration into various industrial electrical systems and control cabinets.

Also known as

Siemens SENTRON 5SJ4230-7HG41 5SJ42307HG41 Siemens 30A 2P MCB

Replaces / compatible with

This circuit breaker can replace other Siemens 5SJ4 series breakers with equivalent 30A, 240V ratings and C-curve characteristics.

Technical note

Expert tip

The 70mm installation depth is standard for the 5SJ4 series, facilitating integration into various electrical enclosures and panels.

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Frequently asked questions

What is the interrupting capacity of the Siemens 5SJ4230-7HG41?

The Siemens 5SJ4230-7HG41 miniature circuit breaker has an interrupting capacity of 10kA. This rating ensures it can safely interrupt fault currents, protecting the circuit and connected equipment.