Siemens QP270N Plug-In Thermal Magnetic Circuit Breaker

Siemens QP270N Plug-In Thermal Magnetic Circuit Breaker is a 70-amp, two-pole protective device from the Siemens QP/MP family designed for 120/240-volt AC circuits. It features a plug-in connection for quick installation in Siemens panel enclosures and provides reliable overload and short-circuit protection with a thermal-magnetic trip mechanism. As a common-trip, 2-pole breaker, it is suitable for multi-wire branch circuits and is intended for use in residential distribution with QP-series compatibility. The QP270N is a 2P, 70A, 120/240V device within Siemens’ QP product line, commonly used for branch-circuit protection in compatible load centers.