11B115400380 - 4P CONTACTOR B115.4.00 380/415

Why Choose the 11B115400380?

Designed for demanding control and power switching, the Lovato B115 four‑pole contactor delivers a robust 160 A Ith (AC1) performance with an AC/DC coil rated 380–415 VAC/DC. The 11B115400380 model features practical screw mounting for straightforward panel integration and reliable connectivity. Its four-pole architecture supports flexible circuit arrangements while maintaining high endurance and consistency across industrial assemblies.

Engineered to IEC/EN 60947-1 and 60947-4-1, it offers a rated insulation voltage of 1000 V and 8 kV impulse withstand, with a mechanical life to 10,000,000 cycles. Operating from -50 to 70 °C and up to 3000 m altitude, with pollution degree 3, this contactor provides dependable service in varied environments, backed by Lovato’s sustainability certification and a solid 6180 g build.

Key Benefits

• Four-pole configuration for reliable power switching
• 160 A Ith (AC1) rating for robust resistive load control
• AC/DC coil 380–415 VAC/DC simplifies control circuit compatibility
• Rated insulation voltage 1000 V enhances dielectric strength
• 8 kV impulse withstand supports transient overvoltage resilience
• Mechanical life of 10,000,000 cycles reduces maintenance interventions
• Operates from -50 to 70 °C and up to 3000 m altitude
• Screw mounting enables secure installation in control panels

Technical Specification

• Product type designation: B115
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 160 A
• Terminal tightening torque: 10 to 10 Nm
• Weight: 6180 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 B115 four-pole contactor (11B115400380)
• AC/DC coil rated 380–415 VAC/DC
• Screw-mount terminals as supplied by manufacturer
• Manufacturer product datasheet (digital)

Applications

• Switching of AC1-rated resistive loads up to 160 A
• Four-pole power distribution switching in control panels
• IEC/EN 60947 compliant control assemblies
• Installations requiring 380–415 VAC/DC coil operation
• Equipment operating from -50 to 70 °C or up to 3000 m

Safety note: Installation should be performed by qualified personnel. Always isolate power before work and observe IEC/EN 60947 requirements, environmental limits, and the manufacturer’s terminal tightening guidance.