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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.

B290HH

This circuit breaker features a two-pole configuration and is equipped with a thermal magnetic trip mechanism. It can handle an interrupt rating of 65 AIC, ensuring dependable circuit protection. The

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5.0

B350H

With a mounting style designed for bolt-on installation, the B350H has three poles and is suitable for systems rated at 120/240V AC. It can accommodate copper wire sizes up to #6 AWG and aluminum wire

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5.0

B360HH00S01

This three-pole circuit breaker employs a toggle actuator and provides long-time and instantaneous trip functions. With thermal magnetic protection, it ensures circuit safety under various operational

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5.0

BQ2B080H

This circuit breaker has two poles and employs thermal magnetic protection with long-time and instantaneous trip functions. It is designed for bolt-on mounting and utilizes a load side lug terminal co

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5.0

BQ3B030

This model has three poles and offers a maximum interrupting rating of 10 kAIC. It is UL and CSA certified, ensuring compliance with industry standards. It accommodates wire sizes from 14 to 8 AWG, wh

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5.0

B2110

This circuit breaker features a dual-pole configuration and employs thermal magnetic trip technology for reliable operation. It supports long-time and instantaneous functions, ensuring timely response

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5.0

B2125HH

This circuit breaker can handle 2 AWG to 1/0 AWG wire sizes and features a thermal magnetic protection mechanism. It includes functions for long time and instantaneous trip responses and is suitable f

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5.0

B22000S01

This model is designed for single-phase applications and provides a reliable trip mechanism with both shunt and thermal magnetic capabilities. It has an interrupt rating of 10 KA and works at a freque

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5.0

BF240A

This circuit breaker has a B frame type and offers an interrupting rating of 10 kAIC at 240 volts. The maximum allowable ambient humidity for operation is 80% relative humidity, provided that condensa

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5.0

MBK175

This circuit breaker operates with two poles in a single-phase configuration. It utilizes a thermal magnetic trip unit and features both long-time and instantaneous trip functions. With an interrupt r

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5.0
Showing 31-40 of 118 results