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Siemens HED43B030L 4-Pole Circuit Breaker - 30A

Siemens HED43B030L 4-Pole Circuit Breaker.

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ManufacturerSiemens

Part numberHED43B030L

Poles 4

Current Rating 30A

Voltage Rating 480Y/277VAC

Trip Type Thermal-Magnetic

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Veteran-owned

CAGE: 9NK75

4-Pole configuration 30A current rating Thermal-magnetic trip 10kA breaking capacity Siemens quality Suitable for 4-wire systems

Product description

The Siemens HED43B030L is a 4-pole circuit breaker rated for 30 Amperes, engineered for reliable protection in systems requiring the switching of four conductors. This breaker is designed to handle overcurrents and short circuits effectively, ensuring the safety of complex industrial electrical setups.

Ideal for applications such as 3-phase power distribution with a neutral, motor control circuits, or specialized equipment setups, the HED43B030L provides comprehensive protection. Its robust construction guarantees performance in demanding industrial environments.

Stanlo Automation, a veteran-owned surplus industrial automation parts distributor, offers the Siemens HED43B030L. We are dedicated to providing cost-effective, high-quality solutions and prompt delivery to ensure your operations continue without interruption.

Technical specifications

Poles	4
Current Rating	30A
Voltage Rating	480Y/277VAC
Trip Type	Thermal-Magnetic
Series	HED43
Breaking Capacity	10kA

Common applications

3-phase power distribution

Motor control

Industrial equipment protection

Control panels

4-wire electrical systems

Power management

Compatible systems

Industrial control systems Power distribution units 4-wire electrical systems

Also known as

Siemens HED 43B030L HED43B030L breaker Siemens 30A 4P breaker

Replaces / compatible with

This HED43B030L breaker is designed to replace other Siemens HED series breakers with the same specifications. Always verify wiring and mounting compatibility.

Technical note

Expert tip

The thermal element within the HED43B030L provides calibrated overload protection, while the magnetic element offers rapid response to short-circuit events.

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Frequently asked questions

What type of applications is the Siemens HED43B030L typically used for?

The Siemens HED43B030L is typically used in applications requiring a 4-pole breaker, such as 3-phase power distribution systems that include a neutral wire, or for protecting equipment that requires all four conductors to be switched simultaneously for safety and isolation.