Why Choose the ABB VB7A-30-01-85 Reversing Mini Contactor?
The ABB VB7A-30-01-85 (SKU: GJL1311911R8015) is a compact and highly reliable reversing mini contactor designed for controlling three-phase motors in industrial automation and machinery applications. As part of the trusted ABB VB7A series, it provides dependable motor reversing functionality while helping simplify electrical panel design and machine control.
Designed for machine builders, panel manufacturers and maintenance engineers, the VB7A-30-01-85 combines two mechanically interlocked contactors in one compact assembly. Its robust construction, screw terminal connections and DIN rail mounting make installation straightforward while ensuring long-term reliability in demanding industrial environments.
With a 5.5 kW AC-3 motor rating at 400 V, 20 A operational current and a 380-415 V AC coil, this reversing contactor is ideal for conveyor systems, pumps, fans, hoists and machinery requiring forward and reverse motor operation.
Key Advantages
- Compact reversing mini contactor for motor direction control.
- 5.5 kW motor rating for industrial applications.
- 380-415 V AC control coil.
- Integrated mechanical interlock for safe reversing operation.
- Compact DIN rail mounting saves panel space.
- Reliable screw terminals provide secure electrical connections.
Key Features
- ABB VB7A reversing mini contactor series.
- 5.5 kW AC-3 motor rating at 400 V.
- 20 A operational current.
- 380-415 V AC 50/60 Hz control coil.
- 3 normally open (3NO) main contacts.
- 1 normally closed (1NC) auxiliary contact.
- Mechanical safety interlock for reversing applications.
- DIN rail mounting with screw terminal connections.
Reliable Motor Reversing for Industrial Machinery
Reversing contactors enable safe forward and reverse control of three-phase motors by electrically and mechanically preventing both contactors from operating simultaneously. This protects motors and electrical systems while providing reliable directional control for industrial machinery.
The ABB VB7A series is widely used in industrial control panels where compact size, dependable switching performance and long service life are essential. Its integrated interlocking mechanism simplifies installation and enhances operational safety.
Typical Applications
- Industrial conveyors.
- Material handling equipment.
- Pumps and ventilation systems.
- Hoists and lifting equipment.
- Packaging machinery.
- OEM control panels and automation systems.