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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.

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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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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HF365JA

This safety switch operates at a maximum voltage of 600 VAC and consists of three poles. Constructed from durable steel, it features a NEMA 12 enclosure suitable for a range of environments. With spec

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LGG3B070L

This molded case circuit breaker features three poles and possesses a current rating of 70 A. It operates within a frequency range of 50 to 60 Hz and provides thermal magnetic protection, including lo

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MBKFD3150A

This mounting kit allows bolt-on installation and supports thermal magnetic protection. It features three poles and provides an interrupting capacity of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC. The

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MBKQR3200A

This kit accommodates three poles and has an interrupting capacity of 10 kAIC at 240 VAC. It operates efficiently within a temperature range up to 40°C and supports a frequency range from 50 Hz to 60

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B2100H00S01

This breaker has an interrupt rating of 22 kA at 120/240 volts AC. It utilizes a bolt-on connection type and features a BLH frame type. Included accessories comprise a shunt trip rated for 120 volts A

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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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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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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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Showing 81-90 of 118 results