BF0901D012 - 3P CONTACTOR 1NC 9A AC3 12VDC

Why Choose the BF0901D012?

Engineered for reliable motor and load switching, the Lovato BF0901D012 three-pole contactor delivers 9A AC3 at 400V (4.2 kW) with a 12V DC coil. The BF0901D012 includes a built-in 1NC auxiliary with mirror contact function for positive feedback, and mounts via screw or 35mm DIN rail. With Ui 690V and Uimp 6kV, it offers robust insulation performance for industrial control panels and machinery.

Designed for demanding environments, this BF09 series contactor provides Ith 25A (AC1), 20,000,000 mechanical operations, and an operating temperature from -50 to 70 °C. Certified to IEC/EN/BS 60947 and UL/CSA standards and suitable for installations up to 3000 m, it’s a dependable choice for UK control panels, OEM machinery, and maintenance replacements requiring a 12VDC-coil contactor.

Key Benefits

• 3-pole AC-3 9A at 400V, 4.2 kW motor switching capability.
• 12V DC coil compatible with low-voltage control circuits.
• Built-in 1NC auxiliary with mirror contact function for feedback.
• High endurance: 20,000,000 mechanical operations for long service life.
• Wide operating temperature range from -50 to 70 °C.
• Rated Ui 690V and Uimp 6kV for insulation robustness.
• Flexible screw or 35mm DIN rail mounting options.
• Complies with IEC/EN/BS, UL and CSA standards.

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: 490 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 BF0901D012 3-pole contactor unit
• Integrated 1NC auxiliary contact (mirror contact function)
• Manufacturer datasheet (downloadable)

Applications

• AC motor control up to 4.2 kW at 400 V (AC-3)
• General-purpose and resistive loads up to 25 A (AC-1)
• Control panels with 12 VDC control circuits
• Pumps, fans and compressors up to 5 HP at 480 V
• OEM machinery and switchgear assemblies with DIN rail mounting

Safety note: Install and commission only by qualified personnel. Isolate all power before work, verify 12 VDC coil compatibility, and tighten terminals to 1.5–1.8 Nm. Operate within stated ratings and standards.