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Siemens HEG3B030L VL Series 30A 3-Pole Circuit Breaker

Siemens HEG3B030L 30A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberHEG3B030L

Amperage 30A

Voltage 600V AC

Poles 3

Interrupt Rating 65kA@480V / 25kA@600V

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Veteran-owned

CAGE: 9NK75

Thermal Magnetic Trip Unit Long-Time and Instantaneous Protection 65kAIC Interrupt Rating at 480V VL Series Quality EG Frame Design 600V AC Operation

Product description

The Siemens HEG3B030L is a 3-pole molded case circuit breaker from the VL Series, featuring an EG Frame. It utilizes a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions, rated for 30A and 600V. This breaker has an interrupting capacity of 65kA at 480V and 25kA at 600V, ensuring reliable protection [4, 22, 33, 38, 39, 44]. It is designed for feed-thru applications.

This circuit breaker is suitable for panelboard protection in commercial and industrial applications, accommodating wire sizes from 8 to 1/0 AWG copper or aluminum. Its compact size and reliable performance make it a valuable component in electrical distribution systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens HEG3B030L. We provide quality surplus automation components with competitive pricing and excellent customer service.

Technical specifications

Amperage	30A
Voltage	600V AC
Poles	3
Interrupt Rating	65kA@480V / 25kA@600V
Frame Type	EG
Trip Type	Thermal Magnetic (LI)
Connection	Feed-Thru
Series	VL

Common applications

Panelboard Protection

Industrial Electrical Distribution

Commercial Electrical Systems

Machine Control

Manufacturing Facilities

Compatible systems

Panelboards Industrial Electrical Enclosures Motor Control Centers

Also known as

Siemens HEG3B030L Circuit Breaker Siemens 30A 3P EG Frame Breaker VL Series HEG3B030L

Replaces / compatible with

The Siemens HEG3B030L is part of the VL Series with an EG Frame. It's a legacy part, and replacements should be verified for form, fit, and function in the specific application.

Technical note

Expert tip

The HEG3B030L, with its EG frame and 600V rating, is a versatile choice for panelboard protection in various industrial settings.

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Frequently asked questions

What wire sizes can be connected to the Siemens HEG3B030L circuit breaker?

The Siemens HEG3B030L circuit breaker accommodates wire sizes from #14 AWG to 1/0 AWG for both copper and aluminum conductors when using the appropriate lug kit.