Siemens SCJD6B200LSI Sensitrip IV Circuit Breaker

Siemens Sentron Sensitrip IV SCJD6B200LSI is a 3-pole molded‑case circuit breaker rated for 200 A at up to 600 V AC. It uses the Sensitrip IV electronic trip unit with an LSI (Long-Time, Short-Time, Instantaneous) protection scheme, delivering precise overcurrent protection and fast fault clearance with a 100 kA interrupting capacity. As part of the SCJD6B family, this unit is designed for use in commercial and industrial low-voltage power-distribution panels to protect feeders and branch circuits in 3-phase systems. This model is identified by the SCJD6B200LSI part number and is suitable for 200 A, 600 V service where electronic trip coordination is required.