BF3800D012 - 3P CONTACTOR 38A AC3 12VDC

Why Choose the BF3800D012?

Lovato's BF3800D012 three-pole contactor delivers dependable switching for motors and resistive loads in compact control panels. With a 12 V DC coil, it provides 38 A/18.5 kW AC-3 performance at 400 V alongside 56 A AC-1 capacity. Rated insulation voltage is 690 V with 6 kV impulse withstand, helping ensure robust operation in demanding industrial environments. SKU BF3800D012 suits UK panel builders needing reliable, low-voltage coil control and strong IEC ratings.

Flexible screw or 35 mm DIN rail mounting simplifies installation, while terminals support 2.5 to 3 Nm tightening torque. Designed to IEC/EN/BS 60947-1 and 60947-4-1, and compliant with UL and CSA standards, this contactor offers a 20,000,000-cycle mechanical life, -50 to 70 °C operating range and Pollution Degree 3 rating up to 3000 m altitude. Choose the Lovato BF38 series contactor for durable motor control and reliable performance across HVAC, pumping and general automation.

Key Benefits

• 3-pole design for reliable motor and load switching.
• 12 V DC coil enables low-voltage control circuits.
• 38 A/18.5 kW AC-3 rating at 400 V for motors.
• 56 A AC-1 capacity for resistive loads and heating.
• Wide -50 to 70 °C operating temperature range.
• Long mechanical life rated to 20,000,000 cycles.
• Versatile screw or 35 mm DIN rail mounting.
• Compliant with IEC/EN/BS, UL and CSA standards.

Technical Specification

• Product type designation: BF38
• 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: 560 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 BF3800D012 three-pole contactor
• Manufacturer datasheet (PDF, downloadable)
• Standard protective packaging

Applications

• Motor starters up to 18.5 kW at 400 V AC-3
• HVAC fans, pumps and compressor control panels
• Conveyors and material handling equipment switching
• General industrial automation and machine control
• Resistive load switching up to 56 A AC-1

Safety note: Install and maintain only by qualified personnel. Isolate power before work, tighten terminals to the specified torque, and follow applicable IEC/EN/BS, UL/CSA standards and the manufacturer’s instructions.