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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.

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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B26000S01

This molded case circuit breaker features a thermal magnetic trip type, ensuring reliable protection against overcurrents. With an interrupt rating of 10 kA at 240 VAC, it is suited for various indust

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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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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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B390HH

This circuit breaker has a rated current of 90 Amperes and can function within humidity levels of up to 80%. Both its operating and storage environments require non-condensing conditions. The B390HH m

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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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BE250

This 1-phase circuit breaker utilizes a bolt-on connection type and has an interrupt rating of 10 kA at 240 VAC. The trip sensitivity level is set at 30 mA, ensuring effective ground fault protection.

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BE260

This circuit breaker features two poles and is designed for single-phase applications. The interruption capacity at 240 V is rated at 10 KAIC, allowing it to manage fault conditions effectively. The t

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Showing 91-100 of 118 results