ABB CT-EKE 1SVR550509R4000 electronic timer relay with ON-delay function, 0.3 to 30 second timing range and 24 to 240 V AC/DC control supply for industrial automation systems.
£66.16
The ABB 1SVR550509R4000 CT-EKE is a compact and reliable electronic time relay designed for accurate timing control in industrial automation and electrical control systems. As part of the ABB CT-E timer relay range, it provides a dependable ON-delay (delay on make) function for applications requiring controlled switching after a preset time interval.
This single-function timer relay combines simple configuration with robust industrial performance. Its solid-state output, wide control supply voltage range and DIN rail mounting design make it suitable for integration into control panels, automation equipment and machine control systems.
With a time setting range of 0.3 s to 30 s and a rated control supply voltage of 24–240 V AC/DC, the ABB CT-EKE 1SVR550509R4000 provides flexible timing functionality for a wide variety of industrial switching and sequencing applications.
Electronic timer relays such as the ABB CT-EKE provide accurate control of switching sequences by introducing a defined time delay before activating connected circuits. This helps improve automation processes, machine operation and system coordination.
The CT-EKE series is designed for engineers and panel builders requiring dependable timing functions in compact control systems. Its wide voltage range, DIN rail mounting capability and industrial construction allow easy integration into modern electrical installations.
| Manufacturer | ABB |
|---|---|
| Series | CT-E Timer Relays |
| Model | CT-EKE 1SVR550509R4000 |
| Product type | Electronic time relay |
| Function | ON-delay timer relay |
| Time range | 0.3–30 s |
| Rated control supply voltage | 24–240 V AC/DC |
| Output type | Solid-state output |
| Mounting type | DIN rail mounting |
| Terminal type | Screw terminals |
| Protection rating | IP20 |
| Dimensions (H × W × D) | approx. 78 × 22.5 × 78.5 mm |
| Weight | approx. 0.05 kg |
The ABB 1SVR550509R4000 CT-EKE is an ON-delay electronic timer relay used to provide controlled time delays in industrial automation and electrical control systems.
The CT-EKE 1SVR550509R4000 provides an adjustable timing range from 0.3 seconds to 30 seconds.
The timer relay operates with a rated control supply voltage of 24–240 V AC/DC.
The CT-EKE timer relay features a solid-state output for reliable switching performance.
The timer relay is designed for DIN rail mounting inside electrical control panels and automation systems.
ABB CT-E timer relays provide reliable timing control solutions for machine builders, panel manufacturers and automation engineers worldwide.
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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...