11B63000380 Lovato b series 3 pole maxi contactor 630A 290kW 800A 400VAC/DC

Why Choose the 11B63000380?

Designed for heavy-duty motor control, the Lovato B630 three-pole contactor delivers reliable switching in demanding installations. With an AC-3 rating of 630 A (355 kW at 400 V) and AC-1 Ith of 800 A, it suits high-power circuits. The integrated 380…415 VAC/DC coil streamlines control wiring, while screw mounting and robust terminals simplify panel integration. SKU 11B63000380.

Built for endurance and safety, the B630 carries Ui 1000 V and 8 kV impulse withstand, with a mechanical life of 5,000,000 cycles. It operates from -50 to 70 °C, stores between -60 and 80 °C, and is suitable up to 3000 m altitude, Pollution Degree 3. Compliant with IEC/EN 60947-1/-4-1, UL and CSA standards; weight 1888 g.

Key Benefits

• AC-3 rating 630 A, 355 kW at 400 V.
• Wide 380–415 VAC/DC coil simplifies control voltage standardisation.
• Mechanical life rated 5,000,000 cycles for demanding duty.
• Rated insulation 1000 V with 8 kV impulse withstand.
• Operates from -50 to 70 °C; storage -60 to 80 °C.
• Screw mounting and terminals ensure secure, serviceable installation.
• Compliant with IEC/EN, UL and CSA standards for safety.
• Suitable for Pollution Degree 3 industrial environments.

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: 1888 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 11B63000380)
• Integrated 380–415 VAC/DC coil assembly
• Downloadable manufacturer data sheet

Applications

• AC-3 motor switching up to 630 A at 400 V
• AC-1 resistive load switching up to 800 A
• Industrial control panels and motor control centres
• Installations requiring IEC/EN 60947 compliance
• Sites operating in -50 to 70 °C or up to 3000 m altitude

Safety note: Installation and commissioning must be performed by qualified personnel. Always isolate power before work, observe IEC/EN 60947 requirements, tighten terminals to 55 Nm, and respect the stated temperature and altitude limits.