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1SBN030110R1000 ABB VE5-1 Surge Suppressor Module for Contactors
ABB VE5-1 mechanical and electrical interlock unit with two normally closed contacts for ABB contactor control applications.
£21.30
Why Choose the ABB VE5-1 Mechanical and Electrical Interlock Unit?
The ABB 1SBN030110R1000 VE5-1 is a compact mechanical and electrical interlock unit designed for ABB A-series contactors, providing reliable interlocking of two contactors in reversing, changeover and star-delta starter applications. It combines mechanical interlocking with built-in electrical interlocking contacts to improve the safety and reliability of industrial motor control systems.
This interlock accessory is mounted between two compatible ABB contactors to prevent simultaneous operation while also providing integrated normally closed electrical interlocking contacts. The VE5-1 helps simplify contactor assemblies by combining both mechanical and electrical protection functions in a single compact accessory.
With compatibility across ABB A9 to A40 contactors, the VE5-1 is suitable for industrial control panels where dependable reversing, changeover and motor starter solutions are required.
Key Advantages
- Combined mechanical and electrical interlock unit for ABB contactors.
- Prevents simultaneous operation of two mechanically linked contactors.
- Integrated 2 normally closed electrical interlocking contacts.
- Suitable for reversing, changeover and star-delta starter applications.
- Reduces wiring complexity in contactor assemblies.
- Compact design for industrial control panels.
Key Features
- ABB VE5-1 mechanical and electrical interlock unit.
- Product ID: 1SBN030110R1000.
- Mechanical interlocking function for two ABB A-series contactors.
- 2 built-in normally closed electrical interlocking contacts.
- Compatible with ABB A9, A12, A16, A26, A30 and A40 contactors.
- Screw terminal connection system.
- Compact accessory design for motor control assemblies.
- Suitable for industrial automation and starter applications.
Reliable Contactor Interlocking for Industrial Control
Mechanical and electrical interlock units such as the ABB VE5-1 provide coordinated switching control in contactor-based motor starter systems. The mechanical mechanism prevents physical simultaneous closure, while the electrical contacts allow coil circuits to be interlocked for additional protection.
The VE5-1 is designed for machine builders, panel builders and industrial automation engineers who require dependable contactor coordination for reversing motors, changeover systems and starter applications.
Typical Applications
- Reversing motor starters.
- Changeover contactor assemblies.
- Star-delta starter systems.
- Industrial motor control panels.
- Machine automation systems.
- OEM electrical control assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | Accessory | |
| Manufacturer | ABB | |
| Series | Contactor Accessories | |
| Model | VE5-1 | |
| Product ID | 1SBN030110R1000 | |
| Product type | Mechanical and electrical interlock unit | |
| Suitable for | ABB A-series contactors | |
| Number of auxiliary contacts NC | 2 | |
| Number of poles | 2P | |
| Rated operational voltage | 690 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Conventional free-air thermal current | 16 A | |
| Protection rating | IP20 | |
| Mounting type | Contactor mounted accessory | |
| Terminal type | Screw terminals | |
| Dimensions (W × D × H) | 15 × 70 × 68 mm | |
| Weight | 0.076 kg |
Frequently Asked Questions
What is the ABB VE5-1 used for?
The ABB VE5-1 is a mechanical and electrical interlock unit used to interlock two ABB contactors in reversing, changeover and starter applications.
Which contactors are compatible with the VE5-1?
The VE5-1 is suitable for ABB A-series contactors including A9, A12, A16, A26, A30 and A40 models.
What electrical interlocking contacts are included?
The VE5-1 includes two normally closed electrical interlocking contacts.
What is the maximum rated operational voltage?
The VE5-1 has a rated operational voltage of 690 V AC for its auxiliary circuit.
Where is the VE5-1 installed?
The VE5-1 is mounted between compatible ABB contactors inside industrial control panels and motor starter assemblies.
Trusted by Industrial Automation Professionals
ABB VE5-1 interlock units provide reliable mechanical and electrical contactor coordination solutions, helping engineers create safer and more dependable industrial motor control systems.
