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Siemens Q Series QN2150

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QN2150

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The Siemens QN2150 is a circuit breaker designed for both main and branch applications. It features a rated current of 150 A and operates at a voltage of 120/240 VAC, providing reliable circuit protection.

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Technical specifications for QN2150

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineQ Series
Part NumberQN2150
UPC783643204270
Amperage Rating150 A
Breaker TypeMain/Branch Breaker
Voltage Rating120/240 VAC
Trip FunctionLong-Time/Instantaneous (LI)
Number of Poles2 Poles
Interrupt Rating10 kA at 240 VAC
PhaseSingle Phase
Mounting TypePlug-In
Protection TypeOvercurrent/Short-Circuit
Actuator TypeLever Operated
Trip TypeThermal Magnetic
ComplianceUL 489
Connection TypePlug-In

Siemens presents the QN2150 circuit breaker, which serves essential roles in safeguarding electrical circuits. This device is crafted for main and branch usage, supporting a maximum amperage rating of 150 A. With a dual-voltage rating of 120/240 VAC, it is versatile for various applications. The QN2150 operates as a two-pole circuit breaker, geared for single-phase systems, making it ideal for a variety of scenarios.

The device features a trip function that combines long-time and instantaneous responses, ensuring effective protection from surges and faults. It is designed to interrupt currents with a peak capacity of 10 kA at 240 VAC, providing reliability in demanding conditions. The lever-operated actuator offers intuitive operation, while the thermal magnetic trip system enhances safety by automatically disconnecting the circuit in case of overcurrent or short-circuit events.

Mounting is straightforward due to the plug-in type connection, allowing for quick installation in compatible panels. It also meets the compliance standard of UL 489, underscoring its adherence to safety regulations. The Siemens QN2150 is an effective solution for managing electrical loads while ensuring reliable circuit protection.