Why Choose the Lovato 11B14540048 Four-Pole Power Contactor?
The Lovato 11B14540048 is a heavy-duty four-pole industrial power contactor designed for dependable switching of high-current electrical loads in motor control, power distribution and industrial automation systems. As part of the proven Lovato B145 contactor series, it delivers outstanding switching performance, long service life and reliable operation in demanding industrial environments.
Engineered for OEM machine builders, panel manufacturers and industrial maintenance professionals, this power contactor features robust contact materials and an efficient electromagnetic operating mechanism for reliable performance during frequent switching operations. Its 48 V AC/DC control coil offers excellent compatibility with modern industrial control systems.
With a 250 A AC-1 thermal current rating, a 150 A AC-3 operational current, four normally open (4NO) main contacts and a 48 V AC/DC operating coil, the 11B14540048 is ideally suited for switching large motors, resistive loads and industrial power circuits. Its screw-mounted construction enables secure installation within electrical control panels and switchboards.
Key Advantages
- Heavy-duty four-pole industrial contactor for demanding switching applications.
- 250 A AC-1 thermal current with 150 A AC-3 operational rating.
- 48 V AC/DC control coil suitable for industrial automation systems.
- Four normally open (4NO) main contacts.
- Excellent electrical and mechanical endurance.
- Ideal for industrial automation, power distribution and motor control.
Key Features
- Lovato B145 power contactor series.
- Four-pole (4NO) configuration.
- 250 A conventional thermal current (AC-1).
- 150 A operational current (AC-3).
- 48 V AC/DC operating coil.
- 1000 V rated insulation voltage (Ui).
- 690 V maximum operational voltage.
- Heavy-duty screw terminal connections.
Reliable Switching for Industrial Power Systems
Industrial contactors such as the Lovato B145 series provide dependable switching of motors, heating equipment and high-current electrical circuits. Their robust construction ensures reliable performance while reducing maintenance requirements and helping maximise equipment uptime.
The 11B14540048 is suitable for installation within industrial control panels, motor control centres, OEM machinery, renewable energy systems and power distribution equipment where dependable high-current switching is essential.
Typical Applications
- Industrial motor starters and motor control centres.
- Power distribution equipment.
- Industrial automation systems.
- Renewable energy installations.
- Pumps, conveyors and production machinery.
- OEM electrical control panels and switchboards.
