BF0910A110 Lovato contactor 3 pole AC3:9A 4.2kw 110vac coil 1no aux

Why Choose the BF0910A110?

Lovato BF0910A110 three-pole contactor delivers dependable motor control for industrial panels. Rated 9A AC3 at 400V (4.2 kW) with a 110V AC 50/60Hz coil and a built-in 1NO auxiliary contact, SKU BF0910A110 streamlines wiring and signalling. Robust electrical ratings include Ui 690 V and Uimp 6 kV, and the device installs quickly using screw fixings or 35 mm DIN rail mounting.

Engineered for longevity and harsh conditions, the BF09 platform offers 20,000,000 mechanical cycles, operates from -50 to 70 °C, and withstands pollution degree 3 up to 3000 m altitude. Terminal tightening torque is 1.5 to 1.8 Nm and weight is 360 g. Conforming to IEC/EN/BS 60947-1 and 60947-4-1 plus UL and CSA equivalents, it also carries a 5 HP rating at 480 V.

Key Benefits

• 9A AC3 at 400V (4.2 kW) for dependable motor switching.
• 110V AC 50/60Hz coil simplifies common control circuit integration.
• Built-in 1NO auxiliary contact for status signalling and interlocking.
• Dual mounting: 35 mm DIN rail or screw fixings for flexibility.
• High insulation and impulse ratings: Ui 690 V, Uimp 6 kV.
• Extended life: 20,000,000 mechanical operations reduces maintenance downtime.
• Wide operating temperature -50 to 70 °C for challenging environments.

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: 360 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 BF0910A110 three-pole contactor
• Integrated 1NO auxiliary contact
• Manufacturer datasheet (downloadable)
• Original manufacturer packaging

Applications

• Motor starters up to 4.2 kW at 400 V AC3
• Pumps, fans and compressors control circuits
• OEM machinery and conveyor systems
• HVAC and building services panels
• General industrial automation and control cabinets

Safety note: Installation must be carried out by qualified personnel with power isolated. Tighten terminals to 1.5 to 1.8 Nm and follow IEC/EN 60947 and local regulations.