BF38T4L048 - 4P CONTACTOR NO 56A AC1 48VDC LOW C.

Why Choose the BF38T4L048?

Engineered for dependable switching, the Lovato BF38T4L048 four-pole contactor combines a 48V DC low-consumption coil with robust IEC AC1 performance at 56 A. Delivering 38 A/18.5 kW at 400 V in AC3 duty, it suits demanding power and motor applications. Flexible screw or 35 mm DIN rail mounting streamlines installation. Rated Ui 690 V and Uimp 6 kV, it’s built to handle industrial environments with confidence.

Designed for longevity and harsh conditions, this BF38-series contactor offers 20,000,000 mechanical cycles and an operating temperature range of -50 to 70 °C. With a terminal tightening torque of 2.5 to 3 Nm, max altitude 3000 m, and pollution degree 3, it meets IEC/EN/BS 60947 and UL/CSA standards. Ideal for control panels, it weighs 665 g and maintains reliable performance across storage temperatures from -60 to 80 °C.

Key Benefits

• Four-pole configuration supports versatile power and control circuits.
• 48V DC low-consumption coil for efficient control power usage.
• 56 A AC1 rating for robust resistive load switching.
• 38 A/18.5 kW at 400 V AC3 for motor duties.
• Screw or 35 mm DIN rail mounting for quick installation.
• High insulation and impulse withstand: Ui 690 V, Uimp 6 kV.
• Wide operating temperature range from -50 to 70 °C.
• Mechanical life rated at 20,000,000 cycles for durability.

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: 665 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 BF38 four-pole contactor (SKU: BF38T4L048)
• 48 V DC low-consumption coil pre-fitted
• Manufacturer datasheet and documentation
• Protective factory packaging

Applications

• Motor switching and control (AC3) up to 38 A/18.5 kW at 400 V
• Resistive and heating loads under AC1 up to 56 A
• Industrial control panels and motor control centres
• HVAC, pumps, and fans requiring four-pole contact configurations
• Automation systems requiring DIN rail or screw-mounted contactors

Safety note: Installation and maintenance must be performed by qualified personnel. Isolate power before work, tighten terminals to 2.5 to 3 Nm, and operate within the stated electrical and environmental ratings.