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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.

B260H00S01

With 2 poles, this single-phase circuit breaker is rated for 60 Amperes. It has a max interrupting and short circuit rating of 22 kA. The B260H00S01 utilizes lug terminal connections and is designed f

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B270HH

Rated for two poles and single-phase use, the B270HH operates within frequency limits of 50 to 60 Hz. Offering an interrupt rating of 65 KAIC, this unit is suitable for protecting circuits in case of

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B325H

This circuit breaker is equipped with three poles and features a thermal magnetic trip unit designed for overcurrent protection. It supports an interrupt rating of 22 kA and operates effectively withi

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B360HH

This circuit breaker consists of three poles and functions effectively within a frequency range of 50 to 60 Hz. With a maximum rated voltage of 240 V AC, it supports wire sizes from 8 to 4 AWG and up

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B39000S01

This device features a three-pole configuration and utilizes a BL frame type for structural integrity. It is engineered to operate within specified temperature limits, ranging from 0°C to 40°C for bot

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BF260AH

This circuit breaker features a 22 kAIC interrupt rating and a short-circuit rating of 22 kA at 240 V, ensuring reliable fault protection. It supports a residual current sensitivity of 5 mA and is des

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BQ3B040H

This circuit breaker includes three poles and supports a thermal magnetic trip type for effective overload and short-circuit protection. Connections are made via lug termination with a bolt-on configu

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LGG3B080L

Belonging to the SpeedFax series, the LGG3B080L features three poles and a feed-thru connection type for straightforward integration. It includes a 65 KAIC interrupt rating at 480 V, alongside a toler

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MBK125

Designed for 1-phase systems, the MBK125 features two poles and has an interrupt rating of 22 kA for effective overcurrent protection. Its rated frequency is 60 Hz, and it is constructed from durable

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B2125H

Featuring two poles, the B2125H includes a high interrupting capacity rated at 22 kA for 240 volts AC applications. This breaker is compatible with a wire size range from 4 to 300 kcmil and offers ess

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Showing 101-110 of 118 results