ABB CT-ERS.21 Time Relay 1SVR630100R0300

The CT-ERS.21 is a single-function electronic time relay from the CT-S timer range.

 It provides an ON-delay (delay on make) function with 10 time ranges from 0.05 s to 300 h.

This time relay operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A.

A sealable transparent cover for protection against unauthorized changes is available as accessory.

The CT-ERS.21 is an electronic timer from the CT-S range with true ON-delay.

It provides 10 time ranges and a continuous rated control voltage that enables worldwide use regardless of the supply voltage.

CT-ERS.21 Time relay, ON-delay 2c/o, 24-240VAC/DC

Time Range:- 0.05 s ... 300 h

Rated Control Supply Voltage (U_s):- 24 ... 240 V AC/DC

Rated control supply voltage US tolerance :- -15….+10%

Rated frequency :- 50 / 60 Hz AC

Frequency range :- 47….63 Hz AC

Typical current / power consumption :- 24 V DC , 115 V AC , 230 V AC

Time ranges 0.05 s - 10 min:- 0.05-1 s, 0.15-3 s, 0.5-10 s, 1.5-30 s, 5-100 s, 15-300 s, 0.5-10 min

Mounting :- DIN rail (IEC/EN 60715), snap-on mounting without any tool

Ambient temperature ranges operation :- -40...+60 °C

Ambient temperature ranges storage :- -40...+85 °C