11B1250424220 - 4P CONTACTOR B1250.4.24 220/ 240VAC

Why Choose the Lovato 11B1250424220 Power Contactor?

The Lovato 11B1250424220 is a heavy-duty four-pole industrial power contactor developed for reliable high-current switching in industrial automation, energy distribution and heavy electrical control systems. As part of the robust Lovato B1250 contactor series, this model is engineered for demanding applications where dependable switching performance and long operational life are essential.

The B1250 series combines industrial-grade construction with efficient coil control and high switching capacity, making it suitable for modern industrial control panels, renewable energy systems and OEM machinery. Its durable contact system supports stable operation under high electrical loads while helping reduce maintenance requirements and downtime.

With a rated thermal current of 1250 A AC-1, a four-pole switching configuration and a 220–230 V AC control coil, the 11B1250424220 is designed for large-scale industrial switching applications. Its screw-mounted format enables straightforward installation into electrical switchboards and industrial control cabinets.

Key Advantages

• Heavy-duty industrial power contactor for demanding switching applications.
• 1250 A AC-1 operational current rating for high-power systems.
• 220–230 V AC coil operation compatible with industrial control circuits.
• Reliable switching performance with long mechanical and electrical lifespan.
• Suitable for industrial automation, distribution and renewable energy systems.
• Robust construction for installation in industrial switchboards and control panels.

Key Features

• Lovato B1250 industrial contactor series.
• 1250 A IEC thermal current rating (AC-1).
• Four-pole switching configuration.
• 220–230 V AC control coil.
• Maximum operational voltage up to 690 V AC.
• Integrated 2NO + 4NC auxiliary contacts.
• Long mechanical life up to 5 million operations.
• Heavy-duty screw mounting design for industrial installations.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: B1250
• Model: 11B1250424220
• Product type: Four-pole power contactor
• Rated thermal current (Ith AC-1): 1250 A
• Operational voltage: up to 690 V AC
• Control coil voltage: 220–230 V AC
• Number of poles: 4
• Auxiliary contacts: 2NO + 4NC
• Operational frequency: 25–400 Hz
• Protection rating: IP00
• Mounting type: Screw mounting
• Mechanical life: 5,000,000 operations
• Electrical life: 700,000 operations
• Operating temperature: -50 °C to +70 °C
• Weight: approx. 57.5 kg

Reliable High-Current Switching for Industrial Systems

Industrial power contactors such as the Lovato B1250 series are designed to control and switch large electrical loads safely and efficiently. Their heavy-duty contact systems and durable construction provide dependable operation in demanding industrial environments where continuous switching performance is essential.

The 11B1250424220 is suitable for industrial power systems, automation equipment and energy infrastructure where stable high-current switching is required. Its industrial-grade design helps improve reliability while reducing maintenance requirements across long operating cycles.

Typical Applications

• Industrial power distribution systems.
• Heavy-duty motor control applications.
• Renewable energy and photovoltaic installations.
• Industrial automation and OEM machinery.
• Electrical switchboards and power control cabinets.
• High-current AC load switching systems.

Trusted by Industrial Engineers Worldwide

Lovato industrial contactors are widely trusted by electrical engineers, OEM manufacturers and industrial panel builders for dependable high-current switching and long operational life in demanding industrial applications.