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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.

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

SQJD

This kit features a dual/twin branch mounting style and is engineered for configurations requiring a twin mount. The SQJD comes with mounting straps necessary for installation and operates at a rated

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5.0

B25000S01

This B25000S01 model features a one-phase power configuration and offers long-time and instantaneous trip functions for enhanced safety. The interrupt rating at 240 V is 10 KAIC. It is designed with a

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5.0

B320H

This breaker is designed with a 3-pole configuration and a mounting method that supports panel installation. The B320H handles wire sizes ranging from 14 to 10 AWG for copper and 12 to 10 AWG for alum

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5.0

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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5.0

B345HH00S01

This circuit breaker employs a thermal magnetic protection type, enabling both long-time and instantaneous trip functions. It is rated for an interrupt capacity of 65 kA at 240 V, providing strong fau

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5.0

BE120

This device is a single-pole circuit breaker designed for 1-phase applications. It boasts an interrupt rating of 10 kA at 120 Volts AC and has a thermal magnetic trip unit with a trip sensitivity of 3

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5.0

BE240

This circuit breaker features a toggle handle for operator interface and consists of a two-pole design. It is compatible with P-Series Panels and offers a short circuit rating of 10kA at 240V AC. The

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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

SBLBD

This strap kit provides an interrupting capacity of 65 kA and is suitable for twin (dual) mounting configurations. It is compatible with various breaker frames, including BL, BLH, HB, and BQD types, a

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5.0
Showing 41-50 of 118 results