ABB 1SVR500100R0000 CT-ERD.12 electronic ON-delay time relay with 24–240 V AC and 24–48 V DC supply range for industrial automation timing applications.
£50.83
The ABB 1SVR500100R0000 is a compact and reliable electronic time relay designed for accurate timing control in industrial automation, control panels and electrical systems. As part of the ABB CT-D timer range, the CT-ERD.12 provides an ON-delay timing function with flexible adjustment ranges for a wide variety of control applications.
This single-function timer relay provides seven selectable time ranges from 0.05 s to 100 h, allowing engineers to configure precise switching delays for automation processes. Its compact 17.5 mm DIN rail design makes it suitable for installations where space efficiency and reliable timing control are required.
With a 24–240 V AC and 24–48 V DC supply range, a 1 c/o (SPDT) output contact and a 250 V / 6 A switching capability, the ABB 1SVR500100R0000 CT-ERD.12 is ideal for industrial automation, distribution panels and machine control applications.
Electronic timer relays such as the ABB CT-ERD.12 provide precise timing functions that allow machines and control systems to sequence operations, delay switching events and improve process coordination.
The ABB CT-D timer range is designed for automation engineers, panel builders and control system designers requiring compact, dependable timing solutions for industrial applications.
| Manufacturer | ABB |
|---|---|
| Series | CT-D Timer Relays |
| Model | 1SVR500100R0000 |
| Type | CT-ERD.12 |
| Product type | Electronic time relay |
| Function | ON-delay timer |
| Time range | 0.05 s to 100 h |
| Rated control supply voltage | 24–240 V AC / 24–48 V DC |
| Frequency | DC / 50 / 60 Hz |
| Output | 1 c/o (SPDT) contact |
| Rated operational current AC-12 | 6 A at 230 V AC |
| Rated operational current AC-15 | 3 A at 230 V AC |
| Rated operational current DC-12 | 6 A at 24 V DC |
| Rated operational current DC-13 | 2 A at 24 V DC |
| Terminal type | Screw terminals |
| Mounting type | DIN rail mounting |
| Protection rating | Housing IP50 / terminals IP20 |
| Dimensions (W × H × D) | 17.5 × 70 × 63 mm |
| Weight | approx. 0.052 kg |
The ABB 1SVR500100R0000 CT-ERD.12 is an electronic ON-delay timer relay used for controlling timed switching operations in industrial automation systems.
The CT-ERD.12 operates from a 24–240 V AC or 24–48 V DC supply.
The timer relay provides adjustable delay ranges from 0.05 seconds to 100 hours.
The ABB CT-ERD.12 includes a 1 c/o (SPDT) output contact rated up to 250 V / 6 A.
The timer relay is typically installed on DIN rails inside industrial control panels and distribution boards.
ABB CT-D timer relays are widely used by engineers and panel builders to provide accurate timing control, compact installation and reliable operation in industrial automation systems.
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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...