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SpeedFax

Siemens SpeedFax

The Siemens SpeedFax series is a series of panelboards and circuit breakers. This series includes both lighting and distribution panels. Some SpeedFax panels can be converted from top-feed to bottom-feed panels, or vice versa. Some support a wide range of fuses. The SpeedFax series also includes cables. The circuit breakers available in the SpeedFax series include branch circuit breakers that provide branch circuit protection. Other available circuit breakers include electronic circuit breakers with 1 pole or 2 poles. The SpeedFax series also includes spare parts, such as neutral kits, breaker mounting kits, and lug kits.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse SpeedFax

Browse available units in our catalog of SpeedFax.

LD6N3R

The LD6N3R model includes three poles and is housed in a Type 3R enclosure. It is constructed from sturdy steel with a painted finish. The circuit breaker can be surface mounted and operates at temper

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5.0

B340H

Rated for 40 A, the molded case circuit breaker includes three poles and employs a thermal magnetic trip mechanism for overcurrent protection. It supports bolt-on connections and accepts wire sizes fr

In Stock Ships Today
5.0

MBKFD3200A

This mounting kit supports a 3-phase rating with three poles. It exhibits an ampere interrupt capacity of 65 kA at 240 Volts AC, 35 kA at 480 Volts AC, and 18 kA at 600 Volts AC. The frame type is an

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5.0

B21500S01

Designed for 1-phase systems, this breaker is rated at an interrupting capacity of 10 kA at 240 V. It features both long-time and instantaneous functions, catering to varied protective needs. The unit

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5.0

B3100HH00S01

This molded case circuit breaker comprises three poles and employs a thermal magnetic trip type. Rated for a maximum current of 100 A, it can handle significant fault conditions with an interrupt rati

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5.0

MBKFD3225A

This mounting kit features three poles and is rated for a maximum operating frequency of 60 Hz, with a minimum of 50 Hz. It has interrupting capacities of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC. Co

In Stock Ships Today
5.0

B120H00S01

This molded case circuit breaker features a toggle actuator for easy operation and is mounted using a bolt-on design. It has a thermal magnetic trip type for reliable protection against overloads and

In Stock Ships Tomorrow
5.0

B330H00S01

This circuit breaker is configured for three poles and is rated for use in three-phase systems. It has a fault interruption capacity of 22 kA, ensuring reliability in fault conditions. The thermal-mag

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5.0

B2100HH

This device features a thermal magnetic trip type and is configured for single-phase applications with two poles. It holds an interrupting capacity of 65 kA at 240 VAC and functions within a frequency

In Stock Ships Today
5.0

BQ3B020

This circuit breaker has three poles and is equipped with a common trip action. It incorporates a thermal magnetic trip unit, offering effective protection against overloads. The maximum wire size it

Available
5.0
Showing 11-20 of 118 results