11B630L00220C110 - 3P CONTACTOR 220/240V C/W LATCH 110VDC

Why Choose the 11B630L00220C110?

Engineered for demanding motor control, the Lovato B630 three-pole contactor (SKU 11B630L00220C110) delivers AC-3 performance of 630 A/355 kW at 400 V with an IEC Ith of 800 A. Its 220...240 V AC/DC coil simplifies control compatibility, while the factory-fitted mechanical latch (G495) provides mechanical latching, powered at 110...125 VDC for secure hold during critical applications.

Designed for durability, this contactor achieves 5,000,000 mechanical cycles and operates from -50 to 70 °C, up to 3000 m altitude, pollution degree 3. It offers Ui 1000 V and Uimp 8 kV for robust insulation, with screw mounting and 55 Nm terminal tightening torque. Conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents.

Key Benefits

• High AC-3 rating: 630 A/355 kW at 400 V for heavy-duty motors.
• Versatile 220...240 V AC/DC coil simplifies control and reduces variants.
• Pre-fitted mechanical latch (G495) with 110...125 VDC hold supply.
• Strong insulation: Ui 1000 V and 8 kV impulse withstand.
• Wide operating range: -50 to 70 °C; altitude up to 3000 m.
• Long mechanical life of 5,000,000 cycles for dependable service.
• Secure screw mounting with 55 Nm terminal tightening torque.
• Conforms to IEC/EN, UL, and CSA contactor standards.

Technical Specification

• Product type designation: B630
• Number of poles: 3
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 800 A
• Terminal tightening torque: 55 to 55 Nm
• Weight: 1907 g
• Mechanical life: 5000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato B630 three-pole contactor, SKU 11B630L00220C110.
• Factory-fitted mechanical latch (G495), 110...125 VDC.
• Integrated 220...240 V AC/DC coil.
• Manufacturer installation and safety information.

Applications

• AC-3 motor starting and stopping up to 355 kW at 400 V.
• High-current switching duties requiring 630 A AC-3 performance.
• Industrial panels in pollution degree 3 environments.
• Installations operating from -50 to 70 °C and up to 3000 m.
• Systems needing AC/DC coil flexibility and mechanical latching.

Safety note: Installation and maintenance must be performed by qualified personnel. Isolate power, match coil and latch voltages, tighten terminals to 55 Nm, and follow applicable IEC/EN 60947 guidance and manufacturer instructions.