11B4000060 - 3P CONTACTOR B400.00 60V

Why Choose the 11B4000060?

Choose the Lovato B400 three-pole contactor for high-capacity motor control. This Contactors model, SKU 11B4000060, features a 60 VAC/DC coil and delivers IEC AC3 Ie 420 A at 400 V (225 kW), with AC1 Ith 550 A. UL/CSA horsepower rating reaches 350 HP at 480 V. Screw mounting simplifies panel integration, while robust terminals accept 35 Nm tightening torque for secure connections.

Engineered for demanding environments, the B400 offers Ui 1000 V and Uimp 8 kV, with a mechanical life of 10,000,000 cycles. It operates from −50 to 70 °C and up to 3000 m altitude, Pollution Degree 3. Conforms to IEC/EN 60947-1/-4-1, UL and CSA standards. The 60 V AC/DC coil ensures versatile control across systems.

Key Benefits

• High AC3 performance: 420 A, 225 kW at 400 V.
• Robust AC1 current rating of 550 A for resistive loads.
• 60 V AC/DC coil offers flexible control supply options.
• Endurance built in: 10,000,000 mechanical operating cycles.
• Rated Ui 1000 V and 8 kV impulse withstand for insulation strength.
• Wide operating range: −50 to 70 °C, up to 3000 m altitude.
• Screw mounting with 35 Nm terminals for secure, reliable connections.

Technical Specification

• Product type designation: B400
• Number of poles: 3
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 550 A
• Terminal tightening torque: 35 to 35 Nm
• Weight: 9490 g
• Mechanical life: 10000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato B400 three-pole contactor, 60 V AC/DC coil (SKU 11B4000060)
• Manufacturer installation and safety leaflet
• Factory-fitted screw terminals for power and coil connections

Applications

• High-power motor starters and reversing assemblies
• Industrial pumps, fans, compressors, and conveyors at 400 V
• Resistive and inductive load switching in control panels
• Heavy-duty contactor applications requiring IEC/UL compliance

Safety note: Installation must be by qualified personnel with power isolated. Tighten terminals to 35 Nm, observe Pollution Degree 3 limits, and follow IEC/EN 60947 and manufacturer safety instructions.