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Siemens HFK3B250L 250A 3-Pole Molded Case Circuit Breaker

Siemens HFK3B250L: 250A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberHFK3B250L

Amperage 250A

Poles 3

Voltage 600V AC

Interrupt Rating 65kA @ 480V

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Veteran-owned

CAGE: 9NK75

250A current rating 3-pole configuration 65kA interrupting capacity Electronic trip unit with LI functions Feed-Thru connection

Product description

The Siemens HFK3B250L is a 3-pole molded case circuit breaker from the Speedfax VL series, rated for 250 amps and 600V. It features an electronic trip unit with Long-Time and Instantaneous (LI) functions, and an interrupting capacity of 65kA at 480V. This model includes a Feed-Thru connection for easy panel integration and has line and load lug terminals.

Designed for demanding commercial and industrial applications, the HFK3B250L provides reliable fault interruption. Its adjustable LI trip functions allow for precise protection settings, making it suitable for motor control, distribution panels, and other critical power systems where dependable circuit protection is essential.

Stanlo Automation, your veteran-owned source for surplus industrial parts, offers the Siemens HFK3B250L. We ensure quality and affordability, providing a reliable solution for your automation needs. Contact us for competitive pricing and expert service.

Technical specifications

Amperage	250A
Poles	3
Voltage	600V AC
Interrupt Rating	65kA @ 480V
Frame Type	FG
Trip Type	Electronic (LI)
Connection	Feed-Thru
Series	Speedfax VL

Common applications

Industrial Power Distribution

Motor Protection

Control Panels

Commercial Applications

Fault Interruption

Also known as

Siemens HFK3B250L VL Series Breaker Siemens 250A 3P Feed-Thru Breaker HFK3B250L MCCB

Technical note

Expert tip

The HFK3B250L features a Feed-Thru connection, which simplifies panel wiring and ensures secure connections in fixed installations, contributing to overall system reliability.

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Frequently asked questions

What type of trip unit does the Siemens HFK3B250L circuit breaker use?

The Siemens HFK3B250L utilizes an electronic trip unit with adjustable Long-Time and Instantaneous (LI) functions. This provides precise control over overcurrent and short-circuit protection settings for various applications.