BF38T4D024 Lovato contactor 4 pole AC3:38A 18.5kw 24VDC coil

Why Choose the BF38T4D024?

Lovato’s BF38T4D024 is a robust four-pole contactor designed for reliable power switching in industrial panels. With a 24V DC coil and IEC AC1 operating current of 56 A, it handles demanding loads with confidence. At 400 V AC3 it delivers 38 A / 18.5 kW performance. Flexible screw or 35 mm DIN rail mounting simplifies installation across control and distribution applications.

Rated insulation voltage is 690 V with 6 kV impulse withstand, supported by a mechanical life of 20,000,000 cycles. It operates from -50 to 70 °C and up to 3000 m altitude. The device carries 30 HP UL/CSA rating at 480 V and conforms to IEC/EN/BS 60947 standards, with additional UL and CSA approvals, helping ensure dependable compliance and performance.

Key Benefits

• Four-pole BF38 contactor for reliable power switching in industrial control panels.
• 56 A AC1 rating provides robust capacity for resistive load switching.
• 38 A / 18.5 kW at 400 V AC3 for motor duty applications.
• 24 V DC coil ensures precise control from common DC supplies.
• Screw or 35 mm DIN rail mounting for flexible, fast installation.
• High insulation ratings: Ui 690 V and Uimp 6 kV.
• Long mechanical life of 20,000,000 cycles reduces maintenance intervals.

Technical Specification

• Product type designation: BF38
• Number of poles: 4
• 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: 656 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 BF38T4D024 four-pole contactor
• Downloadable manufacturer datasheet (see product page)

Applications

• Industrial control panels requiring four-pole power switching
• Motor switching at 400 V AC-3 duty
• General-purpose resistive load switching (AC-1) up to 56 A
• HVAC, pumping and fan systems with DIN rail mounting
• Power distribution and automation cabinets

Safety note: Installation and operation must be performed by qualified personnel following applicable standards and the manufacturer’s instructions. Ensure all voltages, currents and temperatures remain within the stated ratings.