Why Choose the Lovato 11B1450048 B145 Power Contactor?
The Lovato 11B1450048 is a heavy-duty three-pole power contactor designed for reliable switching of industrial motors and high-current electrical loads. Part of the proven Lovato B145 contactor series, this model delivers an IEC AC-3 operating current of 150 A and features a versatile 48 V AC/DC operating coil, making it suitable for modern industrial automation and motor control systems.
Built for demanding industrial environments, the B145 contactor combines robust construction with excellent electrical and mechanical endurance. Its AC/DC coil allows operation from either alternating-current or direct-current control supplies, providing flexibility for machine builders, OEMs and panel manufacturers.
With a conventional free-air thermal current of 250 A, a rated insulation voltage of 1000 V and a rated motor power of up to 80 kW at 400 V AC-3, the 11B1450048 provides dependable performance for industrial machinery, pumps, conveyors and production equipment.
Key Advantages
- Heavy-duty three-pole contactor for industrial motor control.
- 150 A IEC AC-3 operating current for demanding applications.
- 48 V AC/DC operating coil for flexible control integration.
- 250 A conventional thermal current.
- Suitable for high-power industrial motors and automation equipment.
- Screw-mounted design for secure electrical panel installation.
Key Features
- Lovato B145 power contactor series.
- Three normally open main power poles.
- 150 A IEC AC-3 operating current.
- 250 A AC-1 conventional thermal current.
- 48 V AC/DC control coil.
- 80 kW motor rating at 400 V AC-3.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Operational frequency range from 25 to 400 Hz.
Reliable Motor Control for Industrial Machinery
Power contactors such as the Lovato 11B1450048 provide electrically controlled switching for high-power three-phase motors and industrial electrical loads. Its 150 A AC-3 rating makes it suitable for demanding applications including conveyors, compressors, pumps and heavy manufacturing equipment.
The 48 V AC/DC operating coil provides excellent flexibility for industrial control systems while maintaining dependable switching performance and long operational life in demanding environments.
Typical Applications
- Industrial motor control centres.
- Conveyor and material handling systems.
- Pumps, compressors and ventilation equipment.
- Production and processing machinery.
- OEM automation equipment.
- Industrial electrical control panels.
