BF38T4D048 - 4P CONTACTOR NO 56A AC1 48VDC

Why Choose the BF38T4D048?

Optimise your control panels with the Lovato BF38T4D048 four‑pole contactor. The SKU BF38T4D048 delivers 56 A AC1 capacity and 38 A/18.5 kW AC3 at 400 V, driven by a dependable 48 V DC coil. With screw or 35 mm DIN rail mounting, it installs quickly while providing robust performance for motors and resistive loads across industrial and commercial environments.

Engineered for demanding conditions, this BF38 series contactor offers 690 V rated insulation, 6 kV impulse withstand, and a 20,000,000‑cycle mechanical life. It operates from −50 to 70 °C, stores from −60 to 80 °C, and is approved to IEC/EN/BS 60947-1 and -4-1, UL and CSA standards. Suitable for installations up to 3000 m, Pollution Degree 3.

Key Benefits

• Four-pole configuration simplifies multi-circuit control in compact panels.
• 56 A AC1 rating supports high resistive loads with confidence.
• 38 A/18.5 kW AC3 at 400 V for robust motor control.
• 48 V DC coil ensures reliable operation in DC control systems.
• Screw or 35 mm DIN rail mounting speeds panel installation.
• Wide operating temperature −50 to 70 °C for harsh environments.
• High endurance: 20,000,000 mechanical cycles minimise downtime.
• 690 V insulation and 6 kV impulse withstand enhance safety margin.

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: 664 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 BF38T4D048 four-pole contactor
• Manufacturer datasheet (PDF download via product page)
• Protective packaging for transit

Applications

• Motor starters up to 38 A AC3 at 400 V
• Resistive load switching up to 56 A AC1
• HVAC and building services control panels
• Industrial automation and machine control assemblies
• Pump, fan and compressor control circuits

Safety note: Installation must be performed by qualified personnel with power isolated. Tighten terminals to 2.5–3 Nm and follow all applicable standards and local regulations.