BF09T4D048 - 4P CONTACTOR NO 25A AC1 48VDC

Why Choose the BF09T4D048?

Lovato’s BF09T4D048 is a four-pole contactor with a 48 V DC coil and an IEC AC1 operating current of 25 A. SKU BF09T4D048 delivers 9 A / 4.2 kW at 400 V in AC3 duty and supports screw or 35 mm DIN rail mounting. It suits control panels and machinery requiring dependable switching of resistive and motor loads, with straightforward integration into 48 V DC control schemes.

Built for demanding environments, this Lovato contactor offers Ui 690 V and Uimp 6 kV, a mechanical life of 20,000,000 cycles, and operation from -50 to 70 °C up to 3000 m altitude. It carries a 5 HP rating at 480 V (UL/CSA) and conforms to IEC/EN/BS 60947-1 and 60947-4-1, UL and CSA standards, with Sustainability certification noted.

Key Benefits

• Four-pole design for versatile power and control circuits.
• 48 V DC coil for straightforward control integration.
• 25 A AC1 capacity for reliable resistive load switching.
• 9 A / 4.2 kW AC3 at 400 V for motor duty.
• Screw or 35 mm DIN rail mounting flexibility.
• Wide operating temperature range from -50 to 70 °C.
• Long mechanical life rated at 20,000,000 cycles.
• Certified to IEC/EN/BS, UL and CSA standards.

Technical Specification

• Product type designation: BF09
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 25 A
• Terminal tightening torque: 1.5 to 1.8 Nm
• Weight: 496 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 BF09T4D048 four-pole contactor
• Manufacturer datasheet (downloadable)
• Basic manufacturer installation and safety guidance

Applications

• Motor starters up to 4.2 kW at 400 V AC3
• Power distribution and isolation up to 25 A AC1
• Control panels requiring 48 V DC coil actuation
• Industrial automation, switching resistive and mixed loads

Safety note: Install and service only by qualified personnel. Isolate all power before work, tighten terminals to 1.5–1.8 Nm, and follow applicable standards and environmental ratings.