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abb ct-eke timer on delay 3 s to 300 s solid state
ABB 1SVR550509R2000 CT-EKE solid-state electronic time relay with ON-delay function designed for industrial automation and control applications.
Why Choose the ABB 1SVR550509R2000 CT-EKE Time Relay?
The ABB 1SVR550509R2000 is a compact and reliable solid-state electronic time relay designed for accurate timing control in industrial automation, electrical control panels and machine control applications. As part of the trusted ABB CT-E timer relay series, it provides an ON-delay timing function with dependable solid-state switching performance for professional control systems.
This timer relay provides an ON-delay (delay on make) function, where the output activates after the preset delay time once the control supply is applied. Its compact 22.5 mm housing, DIN rail mounting capability and screw terminal connections make it easy to integrate into industrial control cabinets.
With an adjustable time range of 3–300 s, a universal 24–240 V AC/DC control supply and a solid-state output, the ABB 1SVR550509R2000 is ideal for automation systems, sequencing applications and industrial electrical installations.
Key Advantages
- Compact solid-state electronic timer relay for industrial automation applications.
- ON-delay timing function for controlled switching after energisation.
- 3–300 s adjustable time range suitable for long-delay control applications.
- 24–240 V AC/DC supply compatibility for flexible installation.
- DIN rail mounting saves valuable control panel space.
- Solid-state output provides reliable switching for industrial control circuits.
Key Features
- ABB CT-E timer relay series.
- CT-EKE ON-delay function.
- Single-function electronic timer design.
- 3–300 s time setting range.
- Solid-state output.
- 24–240 V AC/DC control supply voltage.
- DIN rail mounting according to IEC 60715.
- Screw terminal electrical connections.
Reliable Timing Control for Industrial Automation
Electronic timer relays such as the ABB 1SVR550509R2000 provide accurate control of electrical switching sequences by introducing controlled delays into automation circuits. This enables improved process timing, machine coordination and reliable operation of industrial systems.
The ABB CT-E timer relay range is designed for professional control panel applications, offering compact dimensions, flexible supply options and dependable performance for industrial automation engineers and machine builders.
Typical Applications
- Industrial automation control panels.
- Machine sequencing applications.
- Motor control circuits.
- Lighting and electrical control systems.
- Process automation equipment.
- OEM control cabinet assemblies.
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 | 3 s – 5 min | |
| 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 | 1SVR550509R2000 | |
| Extended product type | CT-EKE | |
| Product type | Electronic time relay | |
| Function | ON-delay (delay on make) | |
| Time range | 3–300 s | |
| Rated control supply voltage | 24–240 V AC/DC | |
| Output | Solid-state output | |
| Mounting type | DIN rail mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Standards | IEC/EN 61812-1, UL 508, CAN/CSA C22.2 No.14 | |
| Dimensions (H × W × D) | approx. 78 × 22.5 × 78.5 mm | |
| Weight | approx. 0.05 kg |
Frequently Asked Questions
What is the ABB 1SVR550509R2000 used for?
The ABB 1SVR550509R2000 is an electronic timer relay used to provide controlled ON-delay switching in industrial automation and electrical control systems.
What timing function does this relay provide?
The relay provides an ON-delay function, activating the output after the selected delay period when the control supply is applied.
What is the adjustable time range of the timer relay?
The ABB 1SVR550509R2000 provides an adjustable timing range from 3 to 300 s.
What supply voltage does the ABB 1SVR550509R2000 require?
The timer relay operates from a universal 24–240 V AC/DC control supply.
Where is this timer relay typically installed?
This timer relay is typically installed on DIN rails inside industrial control panels, automation systems and electrical cabinets.
Trusted by Industrial Automation Professionals
ABB CT-E timer relays are widely used by engineers and machine builders to provide accurate timing control, reliable switching and efficient integration into modern industrial control systems.
