ABB – 1SVR740100R0300 – CT-ERS.21P On-Delay Timer Relay, 24–240 VAC/DC

The ABB SVRR (CT‑ERS.P) is a versatile, single-function electronic on-delay timer relay from the CT‑S range. Designed for DIN-rail mounting, it supports a broad control voltage and offers precision timing for automation, lighting, motor control, and sequential operations.

Key Specifications:

• Model / Part : CT‑ERS.P / SVRR  

• Control Voltage: – VAC/DC, / Hz  

• Time Range: . s to  h across selectable ranges  

• Outputs: × change-over (SPDT) contacts, rated  A @  VAC  

• Terminals: Push-in “Easy Connect” spring type (screwless)  

• Dimensions: . × . × . mm (Fits  mm DIN rail)  

• Protection Rating: Housing IP, terminals IP; withstands  kV impulse voltage  

• Operating Temp: – °C to + °C; pollution degree   

• Certifications: IEC/EN -, UL , CSA, CE, RoHS compliant