Product Description
TERASAKI ESM-1103
The TERASAKI ESM-1103 is a sophisticated multi-function overcurrent relay designed as an integral protection unit for Terasaki’s TemPower 2 series of Air Circuit Breakers (ACBs). This electronic trip relay (ETR) leverages microprocessor technology to deliver precise and reliable protection for low-voltage electrical distribution systems. It offers comprehensive protection functions, including Long-Time Delay (L), Short-Time Delay (S), and Instantaneous (I) overcurrent protection. Featuring a clear digital display, the ESM-1103 allows for easy configuration of trip settings and real-time monitoring of phase currents, ensuring optimal system safety and operational continuity.
Technical Specifications:
- Model: ESM-1103
- Product Type: Multi-Function Overcurrent Relay / Electronic Trip Relay
- Compatibility: Designed for Terasaki TemPower 2 (AR Series) Air Circuit Breakers
- Protection Functions: Long-Time Delay (L), Short-Time Delay (S), Instantaneous (I)

TERASAKI ESM-1103
Shop the TERASAKI ESM-1103 electronic trip relay, a multi-function overcurrent protection unit for TemPower 2 Air Circuit Breakers, ensuring system safety with L, S, and I protection functions.






