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abb CT-MFD.12 Time relay, multifunction 1c/o, 24-240VAC 24-48VDC
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.
£43.60
Why Choose the ABB CT-MFD.12 Multifunction Timer Relay?
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.
Key Advantages
- Compact multifunction electronic timer relay for industrial automation.
- Seven timing functions for flexible control applications.
- Seven adjustable time ranges from 0.05 s to 100 h.
- 24–240 V AC and 24–48 V DC supply compatibility.
- Space-saving 17.5 mm DIN rail mounting design.
- Reliable ABB solution for machine and control panel timing requirements.
Key Features
- ABB CT-MFD.12 multifunction timer relay.
- Manufacturer part number: 1SVR500020R0000.
- 7 selectable timing functions.
- 1 c/o (SPDT) relay output contact.
- 250 V / 6 A output switching capability.
- 0.05 s to 100 h timing range.
- DIN rail mounting for electrical control cabinets.
- LED status indication for operating monitoring.
Reliable Timing Control for Industrial Automation
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.
Typical Applications
- Industrial automation control panels.
- Machine sequencing systems.
- Motor control circuits.
- Production and processing equipment.
- Building automation systems.
- Electrical control cabinets.
Technical Specifications
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| Supply Voltage | 110–127 V AC/DC, 208–250 V AC/DC, 24 V AC, 24 V DC, 48–72 V AC/DC | |
|---|---|---|
| Contacts | 1 C/O | |
| Mounting Type | DIN rail | |
| Device Type | Multifunction timer | |
| Timing Function | Multifunction | |
| Timing Range | 0.05 s – 100 h | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC, 208 V AC, 220 V AC, 230 V AC, 24 V AC, 24 V DC, 240 V AC, 48 V AC, 48 V DC | |
| IP Rating | IP20, IP50 | |
| 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 |
Frequently Asked Questions
What is the ABB 1SVR500020R0000 CT-MFD.12 used for?
The ABB CT-MFD.12 is a multifunction timer relay used for time-controlled switching in industrial automation and electrical control systems.
What timing range does the CT-MFD.12 support?
The timer relay supports adjustable timing ranges from 0.05 s to 100 h.
What supply voltage does the ABB CT-MFD.12 require?
The CT-MFD.12 operates from a 24–240 V AC or 24–48 V DC control supply.
How many outputs does this timer relay have?
The ABB CT-MFD.12 features one changeover (SPDT) relay output.
Where is the CT-MFD.12 typically installed?
The timer relay is typically installed on DIN rails inside industrial control panels and electrical cabinets.
Trusted by Industrial Automation Engineers
ABB timer relays are widely used in industrial automation and control systems to provide accurate timing functions, flexible configuration and dependable operation.
