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abb ct-ake timer off delay 0.1 s to 10 s solid state
ABB CT-AKE electronic timer relay with OFF-delay function, 3–300 s timing range and 24–240 V AC/DC control supply for industrial automation applications.
Why Choose the ABB CT-AKE Electronic Timer Relay?
The ABB CT-AKE is a compact and reliable electronic timer relay from the ABB CT-E timer relay range, designed for accurate time-controlled switching in industrial automation, electrical control panels and OEM applications. It provides an OFF-delay (delay on break) timing function for applications requiring dependable delayed switching operation.
The CT-AKE offers a simple and efficient timing solution with a compact 22.5 mm housing, DIN rail mounting capability and screw terminal connections. Its solid-state output makes it suitable for applications requiring reliable switching and high switching frequency operation in industrial control systems.
With a time range of 3–300 s, a rated control supply voltage of 24–240 V AC/DC and a solid-state thyristor output, the ABB CT-AKE provides dependable timing control for automation sequences, machine control circuits and industrial switching applications.
Key Advantages
- Compact electronic timer relay for industrial automation applications.
- OFF-delay timing function for controlled switching operations.
- 3–300 s adjustable time range for flexible timing requirements.
- 24–240 V AC/DC control supply for versatile installation.
- Space-saving 22.5 mm DIN rail mounting design.
- Solid-state output supports frequent switching applications.
Key Features
- ABB CT-E electronic timer relay series.
- Single-function OFF-delay timing operation.
- 3–300 s time adjustment range.
- 24–240 V AC/DC rated control supply voltage.
- Solid-state thyristor output.
- 1 NO output.
- Voltage-related control input for timing start.
- 35 mm DIN rail mounting compatibility.
Reliable Timing Control for Industrial Systems
Electronic timer relays such as the ABB CT-AKE provide accurate timing functions for controlling the sequence and operation of electrical circuits. OFF-delay timers allow equipment to remain active for a defined period after the control signal is removed, improving automation control and process coordination.
The ABB CT-E timer relay range is designed for OEM equipment manufacturers, panel builders and industrial automation engineers requiring compact, reliable and easy-to-configure timing solutions.
Typical Applications
- Industrial control panels.
- Automation sequencing systems.
- Machine control circuits.
- Contactor and relay timing applications.
- OEM equipment and control cabinets.
- Industrial automation systems.
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 | Off-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 | CT-AKE | |
| Ordering code | 1SVR550519R2000 | |
| Product type | Electronic timer relay | |
| Timing function | OFF-delay (delay on break) | |
| Time range | 3–300 s | |
| Rated control supply voltage | 24–240 V AC/DC | |
| Output | Solid-state thyristor output | |
| Output contact | 1 NO | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Standards | IEC/EN 61812-1, UL 508 | |
| Dimensions (W × H × D) | 22.5 × 78 × 78.5 mm | |
| Weight | approx. 0.057 kg |
Frequently Asked Questions
What is the ABB CT-AKE used for?
The ABB CT-AKE is an electronic timer relay used for OFF-delay time-controlled switching operations in industrial automation and control systems.
What timing function does the ABB CT-AKE provide?
The CT-AKE provides an OFF-delay (delay on break) timing function, where the output remains active for the preset delay after the control signal is removed.
What is the adjustable time range of the CT-AKE?
The ABB CT-AKE has an adjustable time range of 3–300 s.
What supply voltage does the ABB CT-AKE require?
The CT-AKE operates with a rated control supply voltage of 24–240 V AC/DC.
What type of output does the ABB CT-AKE have?
The CT-AKE features a solid-state thyristor output for reliable high-frequency switching applications.
Trusted by Industrial Automation Professionals
ABB CT-E timer relays are widely used in industrial automation and control systems to provide accurate timing functions, reliable switching and compact integration into electrical panels.
