ABB New Universal Time Relays CT-S Range


The new CT-S range is ABB’s latest development of universal time relays. This range comprises of 13 single-function devices and 8 multifunction timers with up to 11 functions, offering a high flexibility in operation. All devices have adjustable time delays from 0.05 seconds to 300 hours in 10 time ranges. The new CT-S range is prepared for all markets world wide. The products are cULus 508, CB scheme, CCC, GL, RMRS, GOST approved and CE and C-Tick marked.

CT-S Timers.jpg

Characteristics of the CT-S range
• Control supply voltages:
     o Multi ranges: 24…48 V DC, 24…240 V AC
     o Wide range: 24…240 V AC/DC
     o Single range: 380…440 V AC
• Devices with:
     o 1 or 2 c/o contacts
     o 2nd c/o contact can be selected as instantaneous contact1)
• Remote potentiometer connection1)
• Control input with volt-free or voltage-related triggering e.g. to start timing, pause timing
• Sealable transparent cover for protection against unauthorized changes of time and threshold values
• Integrated marker label


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