ABB Time Relays

By November 16, 2021ABB, All Products, Products

Time Relays

The right solution for every application, worldwide

Available in three different ranges to cover every application, CT range time relays are used to provide reliable timing functions worldwide. They have proven their excellent functionality in daily use under the toughest conditions.
Choose ABB as the partner for all your low voltage timing control needs to leverage our wide variety of product options. From economic to high-end solutions – the range offers maximum value.

Main benefits

• Easy to install
• Global availability
• Quick and simple product selection
• Reliable in extreme conditions

Main features

• Single and multifunctional devices
• Wide supply voltage range
• Time range from 0.05s to 300h
• Push-in and screw terminals
• Solutions for rolling stock and harsh environments
• Modular DIN-rail components housings for building automation

Product Offering


Time relays in modular design, perfect for building and residential applications

The CT-D range is ideal for building applications and installation panels, due to it’s compact modular housing. For maximum flexibility in operation, nine single-function as well as two multifunction devices with seven tming functions are available. The devices offer four or seven time ranges from 0.05 seconds up to 100 hours. Their wide supply voltage range allows their use in applications worldwide.

Main benefits

• Space saving
• Easy to install
• Global availability

Main features

• Single and multifunction versions available
• MDRC housing for distribution panels
• Just 17.5 mm wide
• Tool-free mounting and de-mounting on the DIN rail

Shop for CT-D Range!Shop for CT-D Range!

High performance time relays

ABB’s advanced CT-S range of electronic timers is ideal for universal use. The range includes 24 single-function devices and 16 multifunction timers with up to 17 functions offering the highest flexibility in operation. The devices feature 7 or 10 time ranges that are adjustable from 0.05 seconds to 300 hours.
Additionally, every device is available in two different connection technologies: familiar double-chamber cage connection terminals (screw terminals) and ABB’s vibrations-resistant Easy Connect technology (push-in terminals).

Main benefits

• Improve installation efficiency
• Reliable in harsh conditions
• Global availability

Main features

• Two connection technologies available
• Remote potentiometer connection
• Devices with operating temperature down to -40°C available
• Selected products tested according to rolling stock standards

Shop for CT-S RangeShop for CT-S Range

The CT-C range combines lower cost with higher value and performance by offering essential functions in a 17.5 mm housing, freeing up room in any control cabinet. The range includes 11 devices, offering both single and multifunctional types, with a time range from 0.05 seconds to 100 hours. Equipped with wide voltage ranges, CT-C time relays allow for use across a huge variety of applications worldwide.

Main benefits:

  • Space saving of 22% thanks to a small housing
  • Stock reduction up to 75% compared to other ranges
  • Price optimized solution with improved functionality


Main features:

  • World wide approvals
  • 1 c/o and 2 c/o output in a 17.5 mm wide housing
  • Tool free mounting and demounting on the DIN rail
  • Time setting range from 0.05 s up to 100 h
  • Wide voltage range


Electronics Relay and Control Catalog

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