ABB CT-MFD.12 multifunction electronic timer relay with 24–240 V AC and 24–48 V DC supply range designed for industrial automation timing applications.
£67.07
The ABB 1SVR500020R0000 CT-MFD.12 is a versatile multifunction electronic timer relay designed for precise time control in industrial automation, control panels and electrical switching applications. As part of the reliable ABB CT-D timer relay series, it provides multiple timing functions, flexible voltage compatibility and compact DIN rail installation.
This timer relay combines seven selectable timing functions with seven time ranges, allowing one device to perform a wide variety of control tasks. Its compact 17.5 mm housing makes it ideal for space-saving electrical cabinets while maintaining reliable switching performance in industrial environments.
With a 24–240 V AC / 24–48 V DC control supply range, a 0.05 s to 100 h timing range and a 1 changeover (SPDT) relay output, the ABB CT-MFD.12 provides a flexible solution for automation machinery, control systems and industrial timing applications.
Timer relays such as the ABB CT-MFD.12 provide accurate time-based switching control for industrial automation systems. By combining multiple timing modes in a single compact device, they help simplify electrical designs and reduce the need for multiple dedicated timing components.
The ABB CT-D timer relay range is designed for panel builders, automation engineers and OEM manufacturers requiring dependable timing solutions for machinery, production systems and control applications.
| Manufacturer | ABB |
|---|---|
| Series | CT-D Timer Relays |
| Model | CT-MFD.12 |
| Manufacturer part number | 1SVR500020R0000 |
| Product type | Multifunction electronic timer relay |
| Supply voltage | 24–240 V AC / 24–48 V DC |
| Timing range | 0.05 s to 100 h |
| Timing functions | 7 |
| Output configuration | 1 c/o (SPDT) |
| Output rating | 250 V / 6 A |
| Mounting type | DIN rail mounting |
| Terminal type | Screw terminals |
| Protection rating | Housing IP50, terminals IP20 |
| Operating temperature | -20 to +60 °C |
| Dimensions (H × W × D) | 70 × 17.5 × 63 mm |
| Weight | approx. 0.053 kg |
The ABB CT-MFD.12 is a multifunction timer relay used for time-controlled switching in industrial automation and electrical control systems.
The timer relay supports adjustable timing ranges from 0.05 s to 100 h.
The CT-MFD.12 operates from a 24–240 V AC or 24–48 V DC control supply.
The ABB CT-MFD.12 features one changeover (SPDT) relay output.
The timer relay is typically installed on DIN rails inside industrial control panels and electrical cabinets.
ABB timer relays are widely used in industrial automation and control systems to provide accurate timing functions, flexible configuration and dependable operation.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...