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BF0901A110 Lovato contactor 3 pole AC3:9A 4.2kw 110vac coil 1nc aux
MPN: BF0901A110
Special Price
£34.46
£28.72
Regular Price
£57.44
Why Choose the BF0901A110?
Lovato’s BF0901A110 three-pole contactor delivers dependable motor control in compact form. With a 110VAC 50/60Hz coil and AC-3 performance of 9A at 400V (4.2kW), SKU BF0901A110 suits small motor starters and general switching. A built-in 1NC auxiliary with mirror contact function supports safety circuits and reliable status indication, while screw or 35mm DIN-rail mounting streamlines installation in control panels and OEM machinery.
Engineered for durability, the BF09 platform offers 25A Ith (AC1), rated insulation Ui 690V and impulse withstand 6kV for robust isolation. It operates from -50 to 70 °C with a mechanical life of 20,000,000 cycles, and supports applications up to 3000 m altitude, pollution degree 3. Compliance with IEC/EN/BS, UL and CSA standards underpins dependable performance, with Sustainability certification noted.
Key Benefits
- Reliable AC-3 switching: 9A at 400V for small motors.
- Wide operating temperature -50 to 70 °C for harsh environments.
- Built-in 1NC mirror contact enables dependable status feedback and interlocking.
- Dual mounting options: screw fixing or 35mm DIN-rail for fast installation.
- High mechanical life, up to 20,000,000 cycles for long service.
- Robust insulation: Ui 690V and Uimp 6kV enhance safety margins.
- 110VAC 50/60Hz coil suits common control supplies in UK panels.
- UL/CSA 5HP at 480V supports international machinery 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: 358 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 BF0901A110 three-pole contactor
- Built-in 1NC auxiliary contact (mirror contact function)
- Mounting-ready body for 35mm DIN rail or screw fixing
- Manufacturer datasheet (downloadable)
Applications
- Motor starters up to 4.2 kW at 400V AC-3
- Pumps, fans and conveyor drives in industrial automation
- HVAC compressors and air handling units
- Resistive and lighting loads within 25A AC1 limits
- Control panels, OEM machinery and retrofit upgrades
Frequently Asked Questions
What coil voltage and frequency does the BF0901A110 use?
The coil is 110 VAC rated for 50/60 Hz operation.
What is its AC-3 rating at 400V?
It is rated 9A / 4.2kW at 400V AC-3.
Does it include an auxiliary contact?
Yes, it has a built-in 1NC auxiliary with mirror contact function.
How can the contactor be mounted?
It supports screw mounting or 35 mm DIN-rail installation.
Which standards does it conform to?
It conforms to IEC/EN/BS 60947-1 and 60947-4-1, UL 60947-1 and 60947-4-1, and CSA C22.2 n° 60947-1 and 60947-4-1.
Safety note: Install and service only by qualified personnel. Isolate all power before work and observe the stated ratings, environmental limits and applicable IEC/UL/CSA standards.
| Manufacturer Part Number | BF0901A110 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| KW Rating | 4.2kW |
| Number of Poles | 3 Pole |
| Coil Voltage | 110VAC |
| AC3 Amperage | 9A |
| AC1 Amperage | 25A |
| Auxillaries | 1NC |
| Barcode | 8013975160152 |
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