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1SBN030113R1000 ABB VEM4K Surge Suppressor Module for Contactors
ABB VEM4K mechanical and electrical interlock set with A2-A2 connection for ABB AF and AFC contactor control applications.
£18.18
Why Choose the ABB VEM4K Mechanical and Electrical Interlock Set?
The ABB 1SBN030113R1000 VEM4K is a compact mechanical and electrical interlock set designed for ABB AF and AFC contactors, providing reliable interlocking of two contactors in reversing, changeover and motor starter applications. As part of the ABB contactor accessory range, it combines mechanical interlocking with integrated electrical interlocking functionality to improve the safety and reliability of industrial control systems.
The VEM4K set includes a mechanical interlock unit with fixing clips and an electrical interlock block with A2-A2 connection, allowing two contactors to be interlocked without increasing the overall contactor assembly width. This design helps reduce wiring requirements while maintaining dependable contactor coordination.
Designed for ABB AF09 to AF38 and AFC09 to AFC38 contactors with Push-In Spring terminals, the VEM4K provides a space-saving solution for industrial motor control panels, reversing starters and automation assemblies.
Key Advantages
- Complete mechanical and electrical interlock set for ABB contactors.
- Prevents simultaneous operation of two mechanically linked contactors.
- Includes electrical interlock block with A2-A2 coil connection.
- Reduces wiring requirements compared with separate electrical interlocking solutions.
- No additional contactor width required for compatible assemblies.
- Suitable for industrial motor control and automation applications.
Key Features
- ABB VEM4K mechanical and electrical interlock set.
- Product ID: 1SBN030113R1000.
- Mechanical interlock unit with fixing clips included.
- Electrical interlock block with A2-A2 connection.
- Compatible with ABB AF09–AF38 and AFC09–AFC38 contactors.
- Designed for Push-In Spring terminal contactors.
- Built-in electrical interlocking contacts.
- Compact design for control panel installation.
Reliable Contactor Interlocking for Industrial Control
Mechanical and electrical interlock sets such as the ABB VEM4K provide coordinated switching control in contactor-based motor starter systems. The mechanical interlock prevents both contactors from closing simultaneously, while the electrical interlock block provides integrated coil circuit interlocking.
The VEM4K is designed for machine builders, panel builders and automation engineers requiring compact, reliable solutions for reversing and changeover contactor assemblies.
Typical Applications
- Reversing motor starters.
- Changeover contactor assemblies.
- Industrial motor control panels.
- Automation machinery.
- OEM electrical control systems.
- Production equipment requiring contactor coordination.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Device Type | Accessory | |
| Auxiliary Contacts | 2NC | |
| Manufacturer | ABB | |
| Series | Contactor Accessories | |
| Model | VEM4K | |
| Product ID | 1SBN030113R1000 | |
| Product type | Mechanical and electrical interlock set | |
| Suitable for | ABB AF09–AF38 and AFC09–AFC38 contactors | |
| Electrical interlock connection | A2-A2 connection | |
| Auxiliary contacts | 2 NC | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 6 kV | |
| Conventional free-air thermal current | 16 A | |
| Protection rating | IP20 | |
| Terminal type | Push-In Spring terminals | |
| Dimensions (W × D × H) | 25 × 43 × 31.6 mm | |
| Weight | 0.03 kg |
Frequently Asked Questions
What is the ABB VEM4K used for?
The ABB VEM4K is a mechanical and electrical interlock set used to interlock two compatible ABB contactors in reversing and changeover applications.
Which contactors are compatible with the VEM4K?
The VEM4K is designed for ABB AF09–AF38 and AFC09–AFC38 contactors with Push-In Spring terminals.
What does the VEM4K set include?
The VEM4K set includes a mechanical interlock unit with fixing clips and an electrical interlock block with A2-A2 connection.
Does the VEM4K require additional panel width?
The VEM4K is designed for side-by-side contactor assemblies without additional width for compatible contactors.
What protection rating does the VEM4K have?
The ABB VEM4K has an IP20 protection rating for its auxiliary terminals.
Trusted by Industrial Automation Professionals
ABB VEM4K interlock sets provide compact and reliable contactor coordination solutions, helping engineers create safer and more efficient industrial motor control systems.
