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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.

B220H00S01

This circuit breaker features two poles and is rated for an interrupting capacity of 22 kA at 240 VAC. The product operates efficiently at temperatures ranging from 0°C to 40°C and can be stored under

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B250H00S01

This panel-mounted MCCB features two poles and is equipped with thermal magnetic protection. The B250H00S01 model has an interrupt rating of 22 kA at 240 volts, ensuring reliable performance in critic

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5.0

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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B3100H00S01

This circuit breaker consists of three poles and features a bolt-on type connection. It falls under NEAM size 3, which corresponds to its dimensions and installation requirements. The B3100H00S01 is v

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B315H00S01

With a robust thermal-magnetic trip unit, this breaker features a 22 kA interrupt rating and operates at a frequency range of 50 to 60 Hz. The dielectric strength is rated at 2000 V RMS, ensuring safe

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B32000S07

This circuit breaker consists of three poles and supports a control voltage of 24 VAC. The AIC rating is 10 kA at 240 volts. It accommodates bolt-on mounting and operates effectively at a frequency of

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B320HH

Featuring three poles, the B320HH is a thermal-magnetic circuit breaker with a 65 kA interrupt rating at 240 volts AC. Its trip function accommodates both long-time overloads and instantaneous short c

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B320HH00S01

This molded case circuit breaker includes a toggle actuator and is designed for bolt-on mounting. It provides thermal magnetic protection and can interrupt currents at a rating of 65 KAIC when operati

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B330HH

Designed with three poles, the B330HH operates at 60 Hertz and includes a thermal-magnetic trip unit. It provides a comprehensive trip function of long-time overload protection combined with instantan

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B350H00S01

The Siemens B350H00S01 breaker is designed for 3-phase applications and features a bolt-on connection type. It guarantees stability across temperatures from 0°C to 40°C. This unit includes a shunt tri

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Showing 61-70 of 118 results