BFK3800A12060 - 3P CONTACTOR 30KVAR 120V 60HZ

Why Choose the BFK3800A12060?

Lovato’s BFK3800A12060 is a contactor for power factor correction with an AC control circuit, engineered for dependable capacitor switching. It includes limiting resistors, a 3‑pole design, and a factory‑fitted 120VAC 60Hz coil. Rated at 30 kvar at 400 V, it delivers robust performance in low‑voltage PFC applications where reliability and compact installation are essential.

Part of the BFK38 series, this unit is rated Ui 690 V, Uimp 6 kV and Ith 56 A for demanding environments. Screw or 35 mm DIN rail mounting streamlines panel assembly. With mechanical life to 20,000,000 cycles and an operating range of −50 to 70 °C up to 3000 m, it ensures long service. Conformity to IEC/EN/BS 60947-1/-4-1, UL and CSA standards supports compliance.

Key Benefits

• 30 kvar at 400 V for reliable power factor correction stages.
• 120VAC 60Hz coil pre-fitted for straightforward AC control circuits.
• Integrated limiting resistors optimised for capacitor switching duties.
• 3‑pole configuration simplifies wiring and balanced load switching.
• High dielectric strength: 690 V Ui and 6 kV impulse withstand.
• Robust 56 A thermal current rating for demanding environments.
• Flexible screw or 35 mm DIN rail mounting in compact panels.

Technical Specification

• Product type designation: BFK38
• Number of poles: 3
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 56 A
• Terminal tightening torque: 2.5 to 3 Nm
• Weight: 400 g
• Mechanical life: 20000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato BFK38 contactor unit (SKU BFK3800A12060)
• Integrated limiting resistors for capacitor switching
• Factory‑fitted 120VAC 60Hz AC coil
• Manufacturer datasheet (download link)

Applications

• Low‑voltage capacitor banks at 400 V
• Automatic power factor correction panels
• Industrial and commercial switchboards
• OEM capacitor switching assemblies
• Retrofit upgrades of existing PFC stages

Safety note: Installation must be carried out by qualified personnel. Isolate power and follow applicable IEC/EN/BS 60947 requirements and the manufacturer’s instructions before wiring or commissioning.