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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.

B34500S01

This three-pole breaker is housed in a BL frame type. It operates effectively across temperatures ranging from 0°C to 40°C, both in storage and during operation.

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5.0

B345HH

This 3-pole circuit breaker supports bolt-on panel connections and is equipped with a load side lug for output connections. It utilizes a fixed trip unit style, employing thermal-magnetic technology w

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5.0

B370H00S01

This circuit breaker supports 3-phase systems and features a significant interrupting capacity of 22 kA at 240 VAC. It is designed for panel mounting and includes trip functions for both long time and

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5.0

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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5.0

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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5.0

MBKJD3B

This mounting kit employs a strap mount style, suitable for panelboard interiors. Rated for 50/60 Hz frequency operation, it includes bolt-on bus connections for secure attachment. Manufactured from s

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5.0

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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5.0

MBKVA41B

This kit is designed for operating temperatures ranging from 0°C to 40°C and maintains performance in an 80% humidity environment. It is specified for installation at an altitude of up to 1000 meters

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5.0

B230H00S01

This breaker features a thermal magnetic trip range and provides an interrupt rating of up to 22 KAIC. The product is designed for panelboard bolt-on mounting and connection, with load-side lug termin

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5.0

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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5.0
Showing 81-90 of 118 results