11B500L00380380 - 3P CONTACTOR 380/415V C/W LATCH 380VAC

Why Choose the 11B500L00380380?

Designed for demanding motor control, the Lovato B500 three‑pole contactor (SKU 11B500L00380380) delivers dependable AC‑3 switching at 520 A and 290 kW at 400 V. A 380…415 VAC/DC coil and a pre‑fitted mechanical latch (G495) enable reliable latched operation. With screw mounting for straightforward installation, this contactor suits heavy‑duty panels requiring consistent performance and secure terminations.

Engineered for longevity and harsh conditions, it offers Ui 1000 V, Uimp 8 kV, and Ith 700 A, with a mechanical life of 5,000,000 cycles. Operating from −50 to 70 °C and up to 3000 m altitude (pollution degree 3), it meets IEC/EN 60947 and UL/CSA standards. Terminal tightening torque is 35 Nm, and unit weight is 1880 g.

Key Benefits

• AC‑3 switching up to 520 A at 400 V, 290 kW.
• 380…415 VAC/DC coil simplifies control supply selection.
• Pre‑fitted mechanical latch (G495) for dependable latched operation.
• High insulation ratings: Ui 1000 V and Uimp 8 kV.
• Proven durability with 5,000,000 mechanical life cycles.
• Broad environmental range: −50…70 °C and up to 3000 m altitude.
• Secure connections with screw mounting and 35 Nm terminal 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: 1880 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 11B500L00380380.
• Integrated mechanical latch (G495), rated 380…415 VAC.
• 380…415 VAC/DC coil fitted to the contactor.
• Screw terminals; specified tightening torque 35 Nm.

Applications

• AC‑3 motor control up to 520 A at 400 V.
• High‑power induction motor switching to 290 kW at 400 V.
• Industrial panels requiring robust, latched contactor operation.
• Installations operating from −50 to 70 °C or up to 3000 m altitude.

Safety note: Install and commission only by qualified personnel. De‑energise circuits before work, tighten terminals to the specified 35 Nm, and operate strictly within the stated ratings and standards.