11B500L00220C220 - 3P CONTACTOR 220/240V C/W LATCH 220VDC

Why Choose the 11B500L00220C220?

Lovato’s B500 three‑pole contactor (SKU 11B500L00220C220) delivers robust switching for high‑duty applications. It features an AC/DC coil rated 220–240 V and is factory‑fitted with a mechanical latch (G495). With 520 A AC‑3 at 400 V (290 kW) and 700 A Ith (AC‑1), plus Ui 1000 V and Uimp 8 kV, it offers dependable performance with screw mounting.

Built for longevity and demanding environments, this B500 contactor offers a mechanical life of 5,000,000 cycles and operates from −50 to +70 °C. Rated for pollution degree 3 and installation up to 3000 m, it meets IEC/EN 60947‑1 and 60947‑4‑1, with UL and CSA equivalents. Terminal tightening torque is 35 Nm; unit weight is 1856 g.

Key Benefits

• High switching capacity: 520 A AC-3 at 400 V, 290 kW motors.
• Heavy-duty thermal rating: 700 A Ith (AC1) for robust service.
• Flexible control: AC/DC coil rated 220–240 V.
• Factory-fitted mechanical latch (G495) for maintained contact state.
• Wide operating range: −50 to +70 °C; rated to 3000 m altitude.
• Enhanced insulation: Ui 1000 V and Uimp 8 kV.
• Long mechanical life: up to 5,000,000 operating cycles.
• Screw mounting; terminals specified at 35 Nm tightening torque.

Technical Specification

• Product type designation: B500
• Number of poles: 3
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 700 A
• Terminal tightening torque: 35 to 35 Nm
• Weight: 1856 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 B500 three-pole contactor, SKU 11B500L00220C220.
• Factory-fitted mechanical latch (G495).
• Preinstalled AC/DC coil rated 220–240 V.
• Basic installation and safety information from manufacturer.

Applications

• High-current motor control in AC-3 duty at 400 V.
• Power switching in industrial control panels and assemblies.
• Systems requiring maintained state via mechanical latch functionality.
• Environments with wide operating temperatures and up to 3000 m altitude.
• Installations conforming to IEC/EN 60947-4-1 requirements.

Safety note: Installation must be performed by qualified personnel. Isolate all power before work, observe the specified terminal torque and environmental limits, and follow the manufacturer’s instructions and applicable standards.