Why Choose the Lovato 11B250400220 Four-Pole Contactor?
The Lovato 11B250400220 is a heavy-duty four-pole power contactor engineered for demanding AC-1 switching applications involving resistive loads, lighting circuits and industrial power distribution. As part of the robust Lovato B250 contactor series, this model features a 220–240V AC/DC universal operating coil, delivering dependable switching performance and simplified integration into industrial control systems.
Designed for industrial control panels, switchboards and OEM equipment, the contactor combines exceptional switching capacity with outstanding mechanical durability. Its universal AC/DC coil reduces the need for multiple coil variants while ensuring compatibility with both AC and DC control circuits.
With an IEC AC-1 thermal current rating of 350A, four normally open main contacts and a heavy-duty bolt-terminal design, the 11B250400220 is ideally suited for high-current resistive switching duties where dependable long-term performance is essential.
Key Advantages
- Heavy-duty 4-pole industrial power contactor.
- 350A IEC AC-1 thermal current rating.
- 220–240V AC/DC universal operating coil.
- Four normally open (4NO) main contacts.
- 1000V rated insulation voltage and 8kV impulse withstand voltage.
- Designed for demanding industrial control and power distribution applications.
Key Features
- Lovato B250 series contactor.
- Four normally open (4NO) main poles.
- 350A IEC AC-1 thermal current.
- 220–240V AC/DC operating coil.
- Universal AC/DC control voltage.
- Bolt-connected main terminals.
- 1000V rated insulation voltage (Ui).
- Mechanical life up to 10 million operations.
Reliable High-Current Industrial Switching
The Lovato B250 four-pole contactor range is designed for reliable switching of high-current resistive loads and industrial power circuits. Robust contacts, high insulation ratings and durable construction ensure dependable operation while minimising maintenance requirements in demanding electrical installations.
Its four-pole configuration makes it particularly suitable for lighting control, heating equipment, power distribution systems and industrial installations requiring simultaneous switching of multiple conductors.
Typical Applications
- Industrial lighting control.
- Heating and resistive load switching.
- Power distribution systems.
- Industrial control panels.
- OEM machinery.
- Commercial electrical installations.
