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Siemens SpeedFax MBK175A

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MBK175A

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The MBK175A from Siemens is a molded case circuit breaker designed for single-phase applications. Rated at 175 Amps, it operates efficiently at 120/240 Vac and complies with UL standards.

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Technical specifications for MBK175A

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSpeedFax
Part NumberMBK175A
UPC783643619883
Rated Current175 A
Poles2 Poles
Voltage Rating120/240 Vac
Trip FunctionsLong-time, short-time, instantaneous
PhaseSingle-phase
Protection TypeThermal Magnetic
Interrupt Rating22 kAIC at 240 Vac
Standards ComplianceUL
Connection TypePlug-in
ApplicationResidential Load Center
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Siemens’ MBK175A is a molded case circuit breaker specifically crafted for residential load centers. With a rated current capacity of 175 Amps, it efficiently handles voltages of 120/240 Vac. This device is configured with two poles and is intended for single-phase use.

Fulfilling UL compliance, the circuit breaker features multiple trip functions—long-time, short-time, and instantaneous—ensuring reliable operation under various conditions. The protection type combines thermal and magnetic functionalities to safeguard against overloads and faults.

It boasts an interrupt rating of 22 kAIC at 240 Vac, providing the necessary performance to manage fault levels safely. The MBK175A employs a plug-in connection method, facilitating easy installation and integration into existing systems.