Siemens 3WA9111-0EE63

The Siemens catalog number 3WA9111-0EE63 refers to an accessory designed for the 3WA circuit breaker series. This component features the ETU600 electronic trip unit, which provides precise protection with long-time, short-time, instantaneous, and ground fault (LSIG) functions, including a high-impedance (HI-Z) ground fault detection. Distributed by BSP Automation, this accessory enhances the functionality and safety of the associated circuit breaker, making it suitable for applications that require reliable and adjustable protection settings.
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