The 7PG2311-1DA30-1BA0 is a high-impedance relay designed for monitoring and protection applications. It features three normally open (NO) contacts with a contact arrangement of 3NO/0NC, suitable for controlling and signaling in electrical systems. The relay operates within a voltage setting range of 15V to 270VAC at a frequency of 50Hz. It is equipped with a hand reset flag and self-reset contacts, making it suitable for use in earth fault and ground current protection functions. The device conforms to a case size E3 (4U high) and is typically used in applications requiring sensitive ground fault detection and tripping capabilities.

Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.

***CJS Automation is NOT an authorised distributor of Siemens***