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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.

BE115

This circuit breaker operates at a frequency of 50 to 60 Hertz and is rated for 1-phase applications. It has a single-pole design and a 10 kA interrupt rating at 240 Volts AC. The BE115 is UL-listed a

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BE130H

Incorporating a single pole, this circuit breaker features a thermal magnetic trip unit that offers both long-time and instantaneous trip functions. It has a short circuit breaking capacity of 22 kA a

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5.0

BF215A

This unit uses a trip sensitivity of 5 mA for effective ground fault detection. It provides robust protection through long time overload and instantaneous short circuit features. Installation is simpl

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5.0

BF250AH

This circuit breaker, part of the SpeedFax series, has a rated current of 50 A and provides an interrupt rating of 22 kA at 240 V AC. It operates within humidity levels of up to 80% and can be install

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BF260A

This model features two poles and is designed with a bolt-on or plug-in connection method. The interrupt rating stands at 10 kA at 240 volts AC, making it suitable for various protection scenarios. It

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BQ3B050

Built for load connections via lugs, this circuit breaker can handle an interrupting rating of 10 kAIC at 240 VAC. It features a thermal magnetic protection system and utilizes a toggle actuator. The

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BQ3B060

This circuit breaker features three poles and is optimized for standard safety functions. It includes a thermal magnetic trip unit capable of managing long-time overloads and instantaneous short circu

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BQ3B080

This model contains three poles and provides both long-time and instantaneous trip functions for enhanced protection. With an interrupt rating of 10 kAIC at 240 volts, it handles fault conditions effe

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BQ3B090

This circuit breaker is designed with three poles and utilizes a BQ frame for enhanced stability. It supports bolt-on connections for easy installation while featuring a toggle actuator for user contr

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B215GF

With two poles, this GFCI circuit breaker utilizes thermal-magnetic tripping technology and is rated for frequencies of 50/60 Hz. It has a ground fault protection level of 5 mA and can interrupt up to

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Showing 91-100 of 118 results