QS2100H | Siemens 100A 2-Pole 120/240VAC Plug-In Thermal Magnetic Circuit Breaker Don't add where it can safeguard vital

where it can safeguard vital components from electrical faults that could otherwise lead to equipment damage or operational downtime

Maintenance of the 45C344 is also designed to be straightforward

Mechanical linkage: Ensures coordinated operation of auxiliary contacts

The drive integrates digital and analog I/O for flexible signal interfacing with automation systems

QS2100H | Siemens 100A 2-Pole 120/240VAC Plug-In Thermal Magnetic Circuit Breaker Don't add where it can safeguard vitalDescription The Siemens QS2100H is a 2 pole thermal magnetic molded case circuit breaker designed for electrical distribution and circuit protection in residential and light commercial applications. It operates at 120 240 VAC with a 100A current rating and offers a 22kA interrupting capacity at 240V. This breaker features a plug in connection and provides long time and instantaneous trip protection for reliable overload and short circuit performance.