Siemens 3VF3211-5ES71-0AA0 Motor Protection Circuit Breaker - 100-160A

The Siemens 3VF3211-5ES71-0AA0 is a 3-pole circuit breaker designed for robust motor protection. It offers an adjustable thermal release (Ir) from 100A to 160A and a breaking capacity (Icu) of 40kA at 415V. The magnetic release (N-Rel.) is set at 15 times the nominal current. This model features an adjustable trip class and includes phase-failure sensitivity, without auxiliary contacts or voltage releases.

This circuit breaker is suitable for protecting large industrial motors in demanding applications such as large-scale manufacturing, heavy machinery, and critical infrastructure. The inclusion of phase-failure sensitivity enhances protection against unbalanced loads and motor faults.

Stanlo Automation, a veteran-owned distributor, is your trusted source for surplus industrial automation parts. Acquire the Siemens 3VF3211-5ES71-0AA0 from us to ensure reliable and efficient operation of your motor control systems.