BF0910D024 Lovato contactor 3 pole AC3:9A 4.2kw 24vdc coil 1no aux

Why Choose the BF0910D024?

Lovato BF0910D024 three-pole contactor delivers reliable motor control with 9A AC3 performance at 400V (4.2 kW). Featuring a 24V DC coil and a built-in 1NO auxiliary contact, this unit suits modern control panels. It offers a robust 25 A Ith (AC1) and rated insulation voltage Ui of 690 V with 6 kV impulse withstand, meeting IEC/EN/BS 60947 standards for dependable switching in industrial environments.

Designed for longevity, the BF09 platform provides 20,000,000 mechanical cycles and operates from -50 to 70 °C, up to 3000 m altitude, Pollution Degree 3. Screw or 35 mm DIN rail mounting with 1.5–1.8 Nm terminal torque simplifies installation. UL/CSA ratings include 5 HP at 480 V. Weight is 490 g, and conformity extends to UL and CSA standards, with a Sustainability certification for responsible selection.

Key Benefits

• 9A AC3 at 400V supports motors up to 4.2 kW.
• 24V DC coil ensures straightforward interface with control circuits.
• Built-in 1NO auxiliary contact for easy signalling and interlocks.
• Wide -50 to 70 °C operating range for demanding environments.
• Long 20,000,000-cycle mechanical life reduces maintenance downtime.
• Screw or 35 mm DIN rail mounting for flexible installation.
• Rated Ui 690 V and Uimp 6 kV for strong insulation.
• UL/CSA 5 HP at 480 V supports North American compatibility.

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 BF0910D024 three-pole contactor
• Integrated 1NO auxiliary contact
• Manufacturer packaging
• Basic installation guidance

Applications

• Motor starters up to 4.2 kW at 400 V AC3
• Pumps, fans, and compressors in industrial control panels
• Conveyors and material handling systems
• HVAC plant and building services automation
• General-purpose switching under IEC/EN/BS 60947 frameworks

Safety note: Always isolate power before installation or maintenance. Install by qualified personnel to IEC/EN/BS 60947 and local regulations. Tighten terminals to 1.5–1.8 Nm and verify a 24 V DC coil.