ABB 1SVR500100R0100

The CT-ERD.22 is a dedicated electronic time relay, categorized under the CT-D timer series, that specializes in ON-delay functionality. It supports an extensive time range from 0.05 seconds to 100 hours, making it suitable for various timing applications.

This relay operates with a rated control supply voltage of 24 to 48 V DC and 24 to 240 V AC, ensuring versatility across different electrical systems. It is equipped with two changeover (SPDT) contacts rated at 250 V and 5 A, facilitating reliable switching capabilities.

Designed for robust performance, the CT-ERD.22 features a degree of protection rated at IP50 for the housing and IP20 for the terminals. It adheres to relevant standards including IEC/EN 61812-1 and UL 508, ensuring compliance with international safety and performance requirements. The device is suitable for ambient temperatures ranging from -20 to +60 °C and can operate at altitudes of up to 2000 m without derating.

Mounting is facilitated on standard DIN rails (TH35-15 or TH35-7.5), simplifying installation in control panels. The product is compliant with RoHS directives, ensuring environmental safety.