BF0910D048 - 3P CONTACTOR 1NO 9A AC3 48VDC

Why Choose the BF0910D048?

Designed for reliable motor and load switching, the Lovato BF0910D048 three‑pole contactor combines a 48V DC coil with AC‑3 performance rated 9A/4.2 kW at 400V. Supplied with a built‑in 1NO auxiliary contact and flexible screw or 35 mm DIN rail mounting, SKU BF0910D048 streamlines panel integration. Its DC coil control suits modern automation packs, delivering consistent pull‑in and release for dependable operation across industrial control applications.

Built for demanding environments, this BF09‑series contactor offers robust insulation (Ui 690 V) and impulse withstand (Uimp 6 kV), with Ith 25 A for AC‑1 duties. It endures 20,000,000 mechanical cycles and operates from -50 to 70 °C, up to 3000 m altitude, Pollution Degree 3. Compliance includes IEC/EN/BS 60947‑1 and 60947‑4‑1, plus UL and CSA standards, with 5 HP rating at 480 V for North American motor loads.

Key Benefits

• 48V DC coil delivers secure control and predictable switching.
• Rated 9A AC‑3 at 400V, 4.2 kW motor duty.
• Built‑in 1NO auxiliary contact for signalling or interlocking.
• Dual mounting: screw fixings or standard 35 mm DIN rail.
• High endurance with 20,000,000 mechanical operating cycles.
• Wide operating temperature range from -50°C to 70°C.
• Robust insulation: Ui 690 V and 6 kV impulse withstand.

Technical Specification

• Product type designation: BF09
• Number of poles: 3
• 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: 492 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 BF0910D048 three-pole contactor (48V DC coil)
• Integrated 1NO auxiliary contact
• Manufacturer datasheet and documentation

Applications

• Motor starting up to 4.2 kW at 400 V AC‑3
• Control panels requiring 48 V DC coil interfacing
• Switching resistive loads up to 25 A AC‑1
• DIN rail or screw‑mounted machinery and equipment

Safety note: Installation and maintenance must be performed by qualified personnel with power isolated. Tighten terminals to 1.5–1.8 Nm and observe all rated limits and applicable standards.