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Siemens HFK3B100 100A 3-Pole Molded Case Circuit Breaker

Siemens HFK3B100: 100A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberHFK3B100

Amperage 100A

Poles 3

Voltage 480V AC

Interrupt Rating 65kA @ 480V

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Veteran-owned

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100A current rating 3-pole configuration 65kA interrupting capacity Thermal magnetic trip VL Series

Product description

The Siemens HFK3B100 is a 3-pole molded case circuit breaker from the VL Series, rated for 100 amps and 480V. It features a thermal magnetic trip unit and an interrupting capacity of 65kA at 480V, ensuring reliable protection for electrical circuits. The FG frame design offers high breaking capacity and is suitable for various industrial applications.

This circuit breaker is commonly used in power distribution systems for commercial buildings, manufacturing plants, and industrial facilities. Its robust construction and thermal magnetic trip provide dependable protection against overloads and short circuits, making it suitable for motor control, general power distribution, and other demanding applications.

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Technical specifications

Amperage	100A
Poles	3
Voltage	480V AC
Interrupt Rating	65kA @ 480V
Frame Type	FG
Trip Type	Thermal Magnetic
Series	VL Series

Common applications

Power Distribution

Motor Control

Industrial Facilities

Commercial Buildings

Electrical Protection

Also known as

Siemens HFK3B100 VL Series Breaker Siemens 100A 3P Circuit Breaker HFK3B100 MCCB

Technical note

Expert tip

The HFK3B100 is part of the Siemens VL Series, known for its modular design, compact size, and global compatibility, making it suitable for various panel space constraints and international applications.

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Frequently asked questions

What are the main specifications of the Siemens HFK3B100 circuit breaker?

The Siemens HFK3B100 is a 3-pole molded case circuit breaker with a 100A rating and 480V voltage. It features a thermal magnetic trip unit and a 65kA interrupting capacity at 480V. It belongs to the VL Series and has an FG frame.