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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.

BA120AFCH

This device is a single-pole breaker suitable for panel mounting. It has a voltage rating of 120/240 Volts AC. The thermal magnetic trip unit ensures reliable tripping in overload situations, with lon

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5.0

BE260H

This circuit breaker operates with an interrupt rating of 22 kAIC at 120/240 VAC, ensuring effective performance under fault conditions. Thermal magnetic protection allows for both long-time and insta

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5.0

BQ3B040

This circuit breaker operates across three poles and is equipped with a bolt-on connection type. Approval from both UL and CSA ensures compliance with industry standards. It includes a finger-safe ter

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5.0

BQ3B100

This circuit breaker features three poles and supports an ambient temperature of up to 40 °C. It is designed for installations at altitudes of up to 2000 m. The housing is constructed from durable bla

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5.0

B230EG

Designed as a two-pole, single-phase circuit breaker, the B230EG has an interrupt rating of 10 kA. This unit mounts onto a panelboard using a bolt-on connection and features overcurrent protection wit

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B24000S01

This molded case circuit breaker is recognized for its thermal-magnetic trip range and can interrupt currents up to 10 kAIC. It operates in single-phase systems and has a shunt trip voltage of 120 VAC

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5.0

B315H

The B315H circuit breaker operates under a voltage rating of 240 V and is compliant with UL 489 standards. With a 3-pole configuration, this breaker is suitable for panelboard mounting. It offers rate

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5.0

B325HH

This breaker has a thermal magnetic trip type, offering reliable protection against overloads and short circuits. The rated current is 25 A, and it is built on a BL frame, ensuring solid construction.

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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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5.0

B38000S01

This breaker features three poles and is housed in a BL frame type. It can interrupt currents up to 10 kA at 240 VAC. The device is designed to function reliably at an operating humidity level of 80%

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Showing 61-70 of 118 results