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Siemens HFXD63B150 150A 3-Pole Molded Case Circuit Breaker

Siemens HFXD63B150: 150A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberHFXD63B150

Amperage 150A

Poles 3

Voltage 600V AC

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

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CAGE: 9NK75

150A current rating 3-pole configuration High interrupting capacity Thermal magnetic LI trip Sentron FD frame

Product description

The Siemens HFXD63B150 is a 3-pole molded case circuit breaker from the Sentron FD frame series, rated for 150 amps and 600V. It features a thermal magnetic trip unit with Long-Time and Instantaneous (LI) functions and an interrupting capacity of 65kA at 480V and 25kA at 600V. This breaker is designed for high-breaking capacity in commercial and industrial power distribution.

This circuit breaker is ideal for protecting electrical systems against overloads and short circuits. Its LI trip functions provide adjustable protection, making it suitable for applications such as motor control, main feeders, and branch circuit protection in demanding environments.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens HFXD63B150. We provide reliable components with competitive pricing and fast shipping. Trust Stanlo to fulfill your automation part requirements.

Technical specifications

Amperage	150A
Poles	3
Voltage	600V AC
Interrupt Rating	65kA @ 480V, 25kA @ 600V
Frame Type	FD
Trip Type	Thermal Magnetic (LI)
Series	Sentron

Common applications

Industrial Power Distribution

Motor Control

Branch Circuit Protection

Commercial Electrical Systems

Fault Interruption

Also known as

Siemens HFXD63B150 FD Frame Breaker Siemens 150A 3P Circuit Breaker HFXD63B150 MCCB

Technical note

Expert tip

The HFXD63B150 features a non-interchangeable trip unit, providing fixed thermal protection and adjustable magnetic trip settings for reliable and consistent circuit protection.

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Frequently asked questions

What is the interrupting capacity of the Siemens HFXD63B150 circuit breaker?

The Siemens HFXD63B150 has an interrupting capacity of 65kA at 480V and 25kA at 600V. This high breaking capacity ensures safety and reliable operation in fault conditions.