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Siemens SpeedFax B370H

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B370H

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Siemens' B370H is a circuit breaker designed to operate within the SpeedFax series. Built for three-phase systems, it supports a maximum amperage rating of 70 A while functioning at a voltage of 240 VAC.

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Technical specifications for B370H

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineSpeedFax
Part NumberB370H
UPC783643264045
Frequency60 Hz
Amperage Rating70 A
Interrupt Rating22 kA at 240 V
Voltage Rating240 VAC
Mounting TypeBolt-on
Phase TypeThree-phase
Line ConnectionBusbar
Trip TechnologyThermal-magnetic
Protection FunctionOvercurrent
Load ConnectionLug
Number of Poles3 poles
Installation StylePanel Mounted
Usage EnvironmentIndoor

The Siemens B370H, part of the SpeedFax series, serves as a robust circuit breaker for industrial applications. It operates effectively within three-phase electrical systems, with a voltage rating of 240 VAC. This device is designed to handle an amperage rating of 70 A, making it suitable for various electrical loads.

The B370H circuit breaker ensures protection from overcurrent through its thermal-magnetic trip technology. In terms of its interrupting capability, it is rated for 22 kA at 240 V, which contributes to the safety of connected circuits during electrical fault scenarios. The circuit breaker installation utilizes bolt-on mounting method, ensuring secure placement in a panel-mounted style. Additionally, it connects to line circuits through busbars and provides the required support for load connections via lugs.

This unit is engineered for indoor use, making it ideal for enclosed environments where reliable circuit protection is critical. Its design and functionality mark it as an essential component for maintaining safety and efficiency in various electrical settings.