Free UPS Ground on All Parcel Orders!
+1 (919) 205-4392
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.
Learn more

Browse SpeedFax

Browse available units in our catalog of SpeedFax.

BE130H

Incorporating a single pole, this circuit breaker features a thermal magnetic trip unit that offers both long-time and instantaneous trip functions. It has a short circuit breaking capacity of 22 kA a

Call
5.0

MBK175A

This product features two poles and offers various trip functions, including long-time, short-time, and instantaneous. It has a thermal magnetic protection mechanism and an interrupt rating of 22 kAIC

In Stock Ships Tomorrow
5.0

B31500S01

This circuit breaker is designed for use at a system voltage of 240 Volts AC and operates at a frequency of 60 Hertz. It utilizes a thermal-magnetic trip unit for effective overload protection and inc

In Stock Ships Today
5.0

BQ3B070

This circuit breaker boasts three poles and includes a thermal magnetic trip mechanism to handle long-time overloads and instantaneous short circuits. It features an interrupting capability of 10 kA a

In Stock Ships Today
5.0

BQ3B080H

This device includes three poles and operates with a thermal magnetic protection mechanism. The BQ frame type ensures durability. Rated for 22 KAIC at 240 VAC, the BQ3B080H is ideal for various indust

Call
5.0

B130H00S01

Ideal for diverse applications, the B130H00S01 operates at voltages of 120/240 AC and supports single-pole configurations. This circuit breaker has an interrupt rating of 22 kA, ensuring dependable pr

Call
5.0

B215H00S01

This two-pole circuit breaker utilizes a fixed trip unit with both long-time and instantaneous trip functions. With a design voltage of 240 V and an operating frequency of 60 Hz, it employs a bolt-on

Call
5.0

B115H00S01

This model allows for 22 kAIC interrupt capacity and is equipped with a 120 VAC shunt trip. Its design is compatible for panelboard or plug-in installation, facilitating straightforward integration in

In Stock Ships Today
5.0

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

Call
5.0

B220EG

This circuit breaker functions efficiently within a temperature range of 0°C to 40°C for both operation and storage. It can endure humidity levels up to 80% without condensation, and is rated for inst

Call
5.0
Showing 21-30 of 118 results