Specifications

Product Type

Electronic Timer

Brand

ABB

Series

CT-S

Rated Control Supply Voltage (Us) 24 - 240 V AC/DC	Rated Insulation Voltage (Ui) 300 V (output circuit 1/output circuit 2); 500 V (input circuit/output circuit)	Rated Operational Voltage (Ue) 250 V
Rated Operational Current AC-15 (Ie) 3:00 AM	Timing Range 0.05 s to 300 h	Rated Frequency 50/60 Hz
Terminal Type Screw terminals (double-chamber cage connection)	Rated Operational Current AC-12 (Ie) 4:00 AM	Rated Operational Current DC-12 (Ie) 4:00 AM
Rated Operational Current DC-13 (Ie) 2:00 AM	Timer Relay Type Multifunctional electronic timer	Output 2 c/o (SPDT) contacts; 2nd contact selectable as instantaneous
Short-Circuit Protective Devices 6 A fast-acting (n/c contact); 10 A fast-acting (n/o contact)

Conductor Cross Section Flexible

1 x 0.5 to 2.5 mm²; 2 x 0.5 to 1.5 mm²

Conductor Cross Section Solid Core

1 x 0.5 to 4 mm²; 2 x 0.5 to 2.5 mm²

Depth 103.7 mm	Height 85.6 mm	Weight 0.148 kg
Width 22.5 mm

Storage Temperature

-40 to 85 °C

Operating Temperature

-40 to 60 °C

IP Rating

IP50 (housing); IP20 (terminals)

Standards and Approvals

IEC 61812-1; EN 61812-1

ABB CT-MVS.21S Time Relay