Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SBN020312R1000 ABB TEF5-ON Frontal Electronic Timer ON-Delay 0.1-100s 1NO+1NC Screw Terminals
ABB TEF5-ON frontal electronic timer with 24–240 V AC/DC control voltage and adjustable ON-delay timing for ABB contactor control applications.
£73.85
Why Choose the ABB TEF5-ON Frontal Electronic Timer?
The ABB 1SBN020312R1000 TEF5-ON is a compact frontal electronic timer designed for use with ABB contactors and contactor relays, providing reliable time-delay control for industrial switching applications. As part of the ABB TEF5 electronic timer range, it provides a space-saving solution compared with separate timers installed within control cabinets.
This timer accessory is designed for direct mounting onto compatible ABB contactors, allowing simplified installation and improved panel organisation. The TEF5-ON provides an adjustable ON-delay timing function with a wide control voltage range and integrated surge protection for dependable operation in industrial environments.
With a control voltage range of 24–240 V AC/DC and adjustable time delays up to 100 s, the ABB TEF5-ON is suitable for automation systems requiring controlled contactor operation, delayed switching sequences and compact control solutions.
Key Advantages
- Compact frontal electronic timer for ABB contactors.
- 24–240 V AC/DC control voltage range for flexible installation.
- Adjustable ON-delay timing function up to 100 s.
- Direct plug-in mounting reduces cabinet space requirements.
- Integrated varistor protection helps protect the contactor coil against voltage surges.
- Suitable for industrial automation and motor control applications.
Key Features
- ABB TEF5-ON frontal electronic timer.
- ON-delay timer relay functionality.
- 24–240 V AC/DC auxiliary circuit supply.
- Adjustable time delay up to 100 s.
- One normally open and one normally closed auxiliary contact.
- Direct mounting on compatible ABB contactors and contactor relays.
- Integrated surge protection with built-in varistor.
- Compact design for control panel applications.
Reliable Timing Control for Industrial Switching
Electronic timers such as the ABB TEF5-ON provide controlled time delays in contactor-based control systems. By introducing adjustable switching delays, they help coordinate machinery sequences, automation processes and electrical control functions.
The TEF5-ON is designed for machine builders, panel builders and industrial automation engineers requiring reliable timing functionality without the need for separate cabinet-mounted timer modules.
Typical Applications
- Industrial automation control panels.
- Motor starter and contactor control systems.
- Machine sequencing applications.
- Industrial switching and control circuits.
- OEM machinery and electrical assemblies.
- Automation systems requiring delayed contactor operation.
Technical Specifications
Tick the specs you need, then view products that match.
| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 100–130 V, 200–250 V, 24 V, 42–48 V, 60–72 V | |
| Poles | 2-pole | |
| 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 | |
| Device Type | Accessory | |
| Auxiliary Contacts | 1NO + 1NC | |
| Manufacturer | ABB | |
| Series | TEF5 Electronic Timers | |
| Model | TEF5-ON | |
| Product ID | 1SBN020312R1000 | |
| Product type | Frontal electronic timer | |
| Timer function | ON-delay | |
| Control voltage | 24–240 V AC/DC | |
| Rated frequency | 50 / 60 Hz | |
| Time delay range | Up to 100 s | |
| Number of auxiliary contacts | 1 NO + 1 NC | |
| Number of poles | 2P | |
| Rated insulation voltage | 400 V AC | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | 44 × 40.5 × 62.5 mm | |
| Weight | 0.065 kg |
Frequently Asked Questions
What is the ABB TEF5-ON used for?
The ABB TEF5-ON is a frontal electronic timer used to provide ON-delay timing control for compatible ABB contactors and contactor relays.
What voltage range does the TEF5-ON support?
The TEF5-ON supports a control voltage range of 24–240 V AC/DC.
What type of timing function does this timer provide?
The TEF5-ON provides an adjustable ON-delay timing function with time delays up to 100 s.
How is the TEF5-ON installed?
The timer is installed by direct plug-in mounting onto compatible ABB contactors and contactor relays.
What auxiliary contacts are included?
The TEF5-ON includes one normally open and one normally closed auxiliary contact.
Trusted by Industrial Automation Professionals
ABB TEF5 electronic timers provide compact, reliable timing solutions for contactor control applications, helping engineers create efficient and dependable industrial automation systems.
