11B500L00110110 - 3P CONTACTOR 110/125V C/W LATCH 110VAC

Why Choose the 11B500L00110110?

Lovato B500 three-pole contactor 11B500L00110110 delivers high-current switching with an AC/DC coil rated 110–125 V and a factory-fitted mechanical latch G495. Designed for demanding AC-3 duty at 400 V, it handles 520 A and 290 kW, with an Ith (AC1) of 700 A. Built to IEC/EN 60947-1 and 60947-4-1, it offers Ui 1000 V and 8 kV impulse withstand.

Engineered for longevity and harsh conditions, this contactor provides 5,000,000 mechanical cycles and reliable operation from -50 to 70 °C, with storage from -60 to 80 °C. It supports installations up to 3000 m and pollution degree 3. Screw mounting and a specified 35 Nm terminal tightening torque aid secure assembly, while a 1830 g build suits industrial control panels and power equipment.

Key Benefits

• AC-3 400 V rating: 520 A and 290 kW capacity.
• 700 A Ith (AC1) enables heavy-duty current carrying.
• 110–125 VAC/DC coil provides flexible control supply options.
• Pre-fitted G495 mechanical latch for maintained contact state.
• Ui 1000 V and Uimp 8 kV enhance insulation performance.
• Operates from -50 to 70 °C; stores from -60 to 80 °C.
• 5,000,000 mechanical life cycles for extended service.
• Screw mounting with 35 Nm terminal torque for secure installation.

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: 1830 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 11B500L00110110.
• Factory-fitted mechanical latch G495.
• Integrated 110–125 VAC/DC coil.
• Manufacturer documentation.

Applications

• AC-3 duty switching at 400 V up to 520 A.
• High-current three-phase load control and power circuits.
• Panels requiring a 110–125 V AC/DC coil supply.
• Installations operating from -50 to 70 °C environments.
• Systems built to IEC/EN 60947 and UL/CSA standards.

Safety note: Install and commission only by qualified personnel. Isolate power before work, verify absence of voltage, and tighten terminals to 35 Nm; follow IEC/EN 60947 and local regulations.