Why Choose the Lovato 11B630400380 Power Contactor?
The Lovato 11B630400380 is a heavy-duty four-pole power contactor designed for reliable switching of high-current electrical loads in industrial control, automation and power distribution systems. As part of the proven Lovato B630 contactor series, it delivers dependable performance, long mechanical life and robust construction for demanding industrial environments.
With an IEC conventional free-air thermal current rating of 800 A (AC-1), this contactor is ideal for controlling high-power resistive loads, industrial heating systems and large distribution circuits. The four normally open main poles enable simultaneous switching of four conductors, making it suitable for three-phase systems requiring neutral switching.
The electronically controlled 380–415 V AC/DC coil provides excellent flexibility for both AC and DC control circuits. Combined with bolt-connected power terminals and screw mounting, the contactor is well suited for installation in industrial switchboards, motor control centres and heavy-duty automation equipment.
Key Advantages
- Heavy-duty four-pole contactor for industrial switching applications.
- 800 A AC-1 thermal current rating.
- 380–415 V AC/DC electronically controlled operating coil.
- 630 A AC-3 operational rating (355 kW at 400 V).
- 1000 V insulation voltage with 8 kV impulse withstand capability.
- Mechanical life of up to 5 million operations.
- Suitable for industrial machinery, switchboards and power distribution.
Key Features
- Lovato B630 power contactor series.
- Four normally open main power poles.
- 800 A IEC AC-1 operating current.
- 380–415 V AC/DC coil.
- 630 A AC-3 / 355 kW at 400 V.
- 1000 V rated insulation voltage (Ui).
- 8 kV rated impulse withstand voltage (Uimp).
- Screw-mounted construction with bolt-connected power terminals.
Reliable High-Current Switching for Industrial Systems
The Lovato 11B630400380 is designed for demanding industrial applications where dependable switching of high-current circuits is essential. Its electronically controlled AC/DC coil allows easy integration into modern control systems while maintaining reliable performance across a wide operating range.
Its four-pole construction, high current capability and compliance with international standards make it suitable for industrial machinery, power distribution equipment, renewable energy installations and heavy-duty automation systems requiring dependable electrical switching.
Typical Applications
- Industrial motor control centres.
- Power distribution systems.
- Industrial switchboards.
- Heavy manufacturing machinery.
- Electrical heating equipment.
- Renewable energy and photovoltaic systems.
