Why Choose the ABB VB7A-30-10-84 Reversing Mini Contactor?
The ABB VB7A-30-10-84 (SKU: GJL1311911R8104) is a compact and highly reliable reversing mini contactor designed for forward and reverse control of three-phase motors in industrial automation systems. As part of the proven ABB VB7A mini contactor series, it combines two mechanically interlocked contactors into a single assembly, delivering dependable motor reversing while minimising control panel space requirements.
Designed for OEM machine builders, panel manufacturers and maintenance engineers, the VB7A-30-10-84 offers excellent reliability, straightforward installation and long service life. Its integrated mechanical interlock and safety blocking mechanism prevent simultaneous operation of both contactors, helping protect motors and electrical equipment during reversing applications.
With a 5.5 kW AC-3 motor rating at 400 V, a 110-127 V AC control coil and a 3 NO + 1 NO contact configuration, the VB7A-30-10-84 is ideal for conveyors, pumps, fans, hoists, packaging machinery and other industrial equipment requiring reliable forward and reverse motor control.
Key Advantages
- Compact reversing mini contactor for industrial motor control.
- 5.5 kW AC-3 motor rating at 400 V.
- 110-127 V AC control coil.
- Integrated mechanical interlock with safety blocking.
- DIN rail or direct wall mounting options.
- Reliable screw terminals for secure wiring.
Key Features
- ABB VB7A mini reversing contactor series.
- 5.5 kW motor rating (AC-3 @ 400 V).
- 20 A AC-1 rated operational current.
- 110-127 V AC 50/60 Hz control coil.
- 3 normally open main contacts.
- 1 normally open auxiliary contact.
- Mechanical interlock with safety blocking function.
- Switch position indication and silent coil operation.
Reliable Motor Reversing for Industrial Machinery
Reversing contactors provide safe forward and reverse operation of three-phase motors by mechanically preventing both contactors from closing simultaneously. This protects connected equipment while ensuring dependable directional control for industrial machinery.
The ABB VB7A series is widely used by machine builders and panel manufacturers thanks to its compact design, silent coil technology, switch position indication and dependable long-term performance in demanding industrial environments.
Typical Applications
- Industrial conveyors.
- Material handling equipment.
- Pumps and ventilation systems.
- Packaging machinery.
- Hoists and lifting equipment.
- OEM control panels and industrial automation.
