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abb ct-eke timer on delay 0.3 s to 30 s solid state
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.
Why Choose the ABB CT-EKE 1SVR550509R4000 Time Relay?
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.
Key Advantages
- Compact electronic ON-delay timer relay for industrial control applications.
- 0.3 s to 30 s adjustable time range for flexible timing requirements.
- 24–240 V AC/DC control supply voltage for universal installation compatibility.
- Reliable solid-state output for accurate switching operation.
- Space-saving 22.5 mm DIN rail mounting design.
- Suitable for automation panels, machinery and electrical control systems.
Key Features
- ABB CT-E timer relay series.
- ON-delay (delay on make) timing function.
- 0.3 s to 30 s time range.
- 24–240 V AC/DC rated control supply voltage.
- Solid-state output.
- 1-function operating mode.
- Screw terminal electrical connections.
- DIN rail mounting according to IEC 60715.
Reliable Timing Control for Industrial Automation
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.
Typical Applications
- Industrial automation control panels.
- Machine sequencing and process control systems.
- Motor control circuits.
- Lighting and electrical switching applications.
- Pumps, fans and auxiliary equipment control.
- OEM machinery and industrial installations.
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 | |
|---|---|---|
| Mounting Type | DIN rail | |
| Device Type | Single-function timer | |
| Timing Function | On-delay | |
| Timing Range | 0.3 s – 30 s | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 24 V AC, 24 V DC, 240 V AC, 48 V AC, 48 V DC, 60 V DC, 72 V DC | |
| IP Rating | IP20 | |
| 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 |
Frequently Asked Questions
What is the ABB 1SVR550509R4000 used for?
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.
What is the timing range of this timer relay?
The CT-EKE 1SVR550509R4000 provides an adjustable timing range from 0.3 seconds to 30 seconds.
What supply voltage does the ABB CT-EKE require?
The timer relay operates with a rated control supply voltage of 24–240 V AC/DC.
What type of output does the ABB 1SVR550509R4000 have?
The CT-EKE timer relay features a solid-state output for reliable switching performance.
How is the ABB CT-EKE installed?
The timer relay is designed for DIN rail mounting inside electrical control panels and automation systems.
Trusted by Industrial Automation Professionals
ABB CT-E timer relays provide reliable timing control solutions for machine builders, panel manufacturers and automation engineers worldwide.
