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1SBN020314R1000 ABB TEF5-OFF Frontal Electronic Timer OFF-Delay 0.1-100s 1NO+1NC Screw Terminals
ABB TEF5-OFF frontal electronic timer with OFF-delay timing up to 100 s for ABB contactor control applications.
£73.85
Why Choose the ABB TEF5-OFF Frontal Electronic Timer?
The ABB 1SBN020314R1000 TEF5-OFF is a compact frontal electronic timer designed for ABB contactors and contactor relays, providing reliable OFF-delay timing control for industrial switching applications. As part of the ABB TEF5 electronic timer range, it provides a space-saving solution compared with separate timer modules installed within control cabinets.
This electronic timer is designed for direct front mounting and locking onto compatible ABB contactors, allowing simplified installation and improved panel organisation. The TEF5-OFF provides adjustable OFF-delay timing independently of the control system, with the timing function activated when the connected device is opened.
With time-delayed functions up to 100 s across three selectable time ranges, the ABB TEF5-OFF is suitable for automation systems requiring delayed contactor release, controlled shutdown sequences and compact industrial control solutions.
Key Advantages
- Compact frontal electronic timer for ABB contactors.
- OFF-delay timing function for controlled contactor release.
- Adjustable time delay up to 100 s.
- Direct front mounting reduces cabinet space requirements.
- Integrated varistor protection helps protect against contactor coil surges.
- Suitable for industrial automation and motor control applications.
Key Features
- ABB TEF5-OFF frontal electronic timer.
- OFF-delay timer relay functionality.
- Front-mounted design for ABB contactors and contactor relays.
- Adjustable time delay up to 100 s.
- Three selectable time ranges.
- Mechanical indicator displays contactor state.
- Integrated varistor protection against voltage surges.
- Compact design for electrical control panels.
Reliable Timing Control for Industrial Switching
Electronic timers such as the ABB TEF5-OFF provide controlled time delays in contactor-based control systems. By delaying the release of contactors, they help coordinate machinery shutdown sequences, automation processes and electrical control functions.
The TEF5-OFF is designed for machine builders, panel builders and industrial automation engineers requiring dependable 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
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| 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-OFF | |
| Product ID | 1SBN020314R1000 | |
| Product type | Frontal electronic timer | |
| Timer function | OFF-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 | |
| Mounting type | Front mounting on contactor | |
| Dimensions (W × H × D) | 44 × 40.5 × 62.5 mm | |
| Weight | 0.065 kg |
Frequently Asked Questions
What is the ABB TEF5-OFF used for?
The ABB TEF5-OFF is a frontal electronic timer used to provide OFF-delay timing control for compatible ABB contactors and contactor relays.
What voltage range does the TEF5-OFF support?
The TEF5-OFF supports a control voltage range of 24–240 V AC/DC.
What type of timing function does this timer provide?
The TEF5-OFF provides an adjustable OFF-delay timing function with time delays up to 100 s.
How is the TEF5-OFF installed?
The timer is installed by direct front mounting onto compatible ABB contactors and contactor relays.
What auxiliary contacts are included?
The TEF5-OFF 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.
