11B63000110 Lovato b series 3 pole maxi contactor 630A 290kW 800A 110VAC/DC

Why Choose the 11B63000110?

The Lovato B630 three‑pole contactor (SKU 11B63000110) delivers dependable switching for high‑power motor duties. With an AC/DC coil rated 110…125 V, it achieves AC‑3 630 A/355 kW at 400 V and AC‑1 800 A performance. Screw mounting simplifies panel integration, while Ui 1000 V and Uimp 8 kV reinforce insulation robustness. Designed for demanding industrial control, it suits installations up to pollution degree 3.

Built for longevity, this contactor offers a 5,000,000‑cycle mechanical life and weighs 1,862 g. It operates from −50 to +70 °C, stores −60 to +80 °C, and is rated to 3,000 m altitude. Terminal tightening torque is 55 Nm for secure connections. Certified to IEC/EN and UL/CSA 60947 standards, with a Sustainability certification, it provides confidence in demanding UK industrial environments.

Key Benefits

• High AC‑3 capacity: 630 A/355 kW at 400 V.
• Robust AC‑1 rating of 800 A for resistive loads.
• Universal 110…125 V AC/DC coil simplifies control design and spares.
• Wide −50 to +70 °C operating range for harsh environments.
• Mechanical life rated at 5,000,000 cycles for long service.
• Strong insulation: Ui 1000 V and Uimp 8 kV.
• Screw mounting and 55 Nm terminal torque ensure secure connections.
• Conforms to IEC/EN, UL and CSA 60947 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: 1862 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, 110…125 V AC/DC coil (SKU 11B63000110)
• Manufacturer datasheet (downloadable)
• Basic installation and safety information
• Factory packaging

Applications

• AC‑3 motor control up to 355 kW at 400 V
• High‑current switching for AC‑1 loads up to 800 A
• Industrial control panels requiring IEC/EN 60947 compliance
• Installations with ambient temperatures from −50 to +70 °C
• Sites up to 3,000 m altitude and pollution degree 3

Safety note: Install and commission only by qualified personnel. Isolate power before work, follow IEC/EN 60947 and local regulations, and observe specified torque, temperature, altitude and pollution‑degree limits.