Why Choose the ABB 1SVR550140R4100 CT-AWE Timer Relay?
The ABB 1SVR550140R4100 is a compact and reliable electronic time relay from the ABB CT-E timer relay range, designed for accurate timing control in industrial automation, electrical panels and control systems. The CT-AWE provides an impulse-OFF (trailing edge interval) timing function for applications requiring controlled switching after a supply interruption.
This single-function timer relay combines dependable switching performance with simple adjustment and DIN rail mounting, making it suitable for machinery control, automation circuits and electrical installations where precise time control is required. Its compact 22.5 mm housing enables efficient use of control panel space.
With a 110–130 V AC control supply, a 0.3–30 s adjustable time range and a 1 changeover (SPDT) output contact, the ABB CT-AWE provides a practical solution for industrial timing and switching applications.
Key Advantages
Compact electronic timer relay for industrial automation applications.
Impulse-OFF (trailing edge interval) timing function for controlled switching sequences.
110–130 V AC supply voltage suitable for industrial control circuits.
0.3–30 s adjustable time range for flexible timing applications.
DIN rail mounting for straightforward electrical panel installation.
Reliable ABB CT-E series technology for professional control systems.
Key Features
ABB CT-E timer relay series.
CT-AWE single-function electronic timer.
Impulse-OFF timing operation.
1 c/o (SPDT) output contact.
110–130 V AC rated control supply voltage.
0.3–30 s time setting range.
Voltage-related non-floating control input.
Screw terminal connections.
DIN rail mounting design.
Reliable Timing Control for Industrial Automation
Electronic timer relays such as the ABB CT-AWE provide accurate control of switching operations by introducing adjustable time delays into electrical circuits. This enables machinery, automation equipment and electrical systems to operate with precise timing sequences.
The ABB 1SVR550140R4100 is designed for engineers and panel builders requiring a compact, dependable timing solution with reliable switching performance and simple DIN rail installation.
Typical Applications
Industrial automation control circuits.
Machine control and process timing systems.
Electrical control panels.
Motor control applications.
Building automation systems.
Industrial switching and sequencing applications.
Technical Specifications
Manufacturer
ABB
Series
CT-E Timer Relays
Model
1SVR550140R4100
Product type
Electronic time relay
Type
CT-AWE
Function
Impulse-OFF (trailing edge interval)
Rated control supply voltage
110–130 V AC
Time range
0.3–30 s
Output
1 c/o (SPDT) contact
Rated output
250 V / 4 A
Terminal type
Screw terminals
Mounting type
DIN rail mounting
Width
22.5 mm
Dimensions (H × W × D)
approx. 78 × 22.5 × 78.5 mm
Weight
approx. 0.067 kg
Frequently Asked Questions
What is the ABB 1SVR550140R4100 used for?
The ABB 1SVR550140R4100 CT-AWE is an electronic timer relay used for impulse-OFF timing control in industrial automation and electrical switching systems.
What supply voltage does the CT-AWE require?
The timer relay operates from a 110–130 V AC control supply.
What timing range does the ABB CT-AWE provide?
The relay provides an adjustable timing range of 0.3–30 s.
What type of output contact is included?
The ABB 1SVR550140R4100 includes a 1 c/o (SPDT) output contact rated for industrial switching applications.
How is the ABB CT-AWE installed?
The timer relay is designed for DIN rail mounting inside industrial control panels and electrical cabinets.
Trusted by Automation Engineers Worldwide
ABB CT-E timer relays are widely used by automation engineers and electrical specialists to provide accurate timing control, dependable switching and efficient integration into modern industrial systems.
Manufacturer
ABB
Series
CT-E Timer Relays
Model
1SVR550140R4100
Product type
Electronic time relay
Type
CT-AWE
Function
Impulse-OFF (trailing edge interval)
Rated control supply voltage
110–130 V AC
Time range
0.3–30 s
Output
1 c/o (SPDT) contact
Rated output
250 V / 4 A
Terminal type
Screw terminals
Mounting type
DIN rail mounting
Width
22.5 mm
Dimensions (H × W × D)
approx. 78 × 22.5 × 78.5 mm
Weight
approx. 0.067 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...