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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.

B330HH00S01

This circuit breaker is designed for three-phase applications and supports both long-time and instantaneous trip settings. It has an interrupt rating of 65 kA at 240 V and utilizes busbar connections

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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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B38000S01

This breaker features three poles and is housed in a BL frame type. It can interrupt currents up to 10 kA at 240 VAC. The device is designed to function reliably at an operating humidity level of 80%

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B390H00S01

Rated for a current of 90 A, this circuit breaker operates efficiently at voltages of 120/240 VAC. It comprises three poles for three-phase systems and features thermal magnetic protection for compreh

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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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BE230H

This breaker features two poles and utilizes a thermal-magnetic trip mechanism with a ground-fault sensitivity of 5 mA. It has an interrupt rating of 22 AIC, providing solid protection in electrical s

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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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BE260H

This circuit breaker operates with an interrupt rating of 22 kAIC at 120/240 VAC, ensuring effective performance under fault conditions. Thermal magnetic protection allows for both long-time and insta

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BQ3B040

This circuit breaker operates across three poles and is equipped with a bolt-on connection type. Approval from both UL and CSA ensures compliance with industry standards. It includes a finger-safe ter

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BQ3B050

Built for load connections via lugs, this circuit breaker can handle an interrupting rating of 10 kAIC at 240 VAC. It features a thermal magnetic protection system and utilizes a toggle actuator. The

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Showing 71-80 of 118 results