ABB – 1SVR550107R4100 – CT‑ERE ON‑Delay Timer Relay, 0.3–30 s, 24–240 V AC/DC

The ABB CT‑ERE (1SVR550107R4100) is a DIN-rail mounted electronic timer relay with ON-delay functionality. It supports a time range from 0.3 to 30 seconds and accepts a wide input voltage of 24–240 V AC/DC. Designed for control automation, it includes one SPDT contact and LED indicators for operational status.

Key Features:

• Model: CT‑ERE

• Part Number: 1SVR550107R4100

• Function: ON-delay timing

• Time Range: 0.3 to 30 seconds

• Supply Voltage: 24–240 V AC/DC

• Output Contact: 1 C/O (SPDT), 4 A @ 250 VAC

• Indicators: LED for power and relay status

• Mounting: 22.5 mm DIN-rail

• Housing Protection: IP20 (terminals), IP50 (front)

• Standards: IEC/EN 61812‑1, UL 508, CE marked