Siemens 3WT80856AA085AB2- 800A;FR-I;4P;MDO;ETU37(LSING+DISPLY) HV TER.

The Siemens 3WT80856AA085AB2 is a 800A, 4-pole motor protection circuit breaker (MPCB) designed for high-voltage applications. Featuring the ETU37 electronic trip unit with LSI (Long-time, Short-time, Instantaneous) protection and display functionality, it offers precise overload and short-circuit protection. This breaker is ideal for demanding industrial environments, providing reliable motor and system protection while ensuring safe, efficient operation in high-voltage electrical circuits.