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BF09T4A110 Lovato contactor 4 pole AC3:9A 4.2kw 110vac coil
MPN: BF09T4A110
Why Choose the BF09T4A110?
The Lovato BF09T4A110 four-pole contactor delivers dependable switching for general and motor loads. With IEC AC1 Ith 25 A and AC3 9 A/4.2 kW at 400 V, it suits a wide range of panels. A 110 VAC 50/60 Hz AC coil, screw or 35 mm DIN rail mounting, and Ui 690 V with 6 kV Uimp ensure robust, compliant performance.
Designed for reliability, it offers a 20,000,000-cycle mechanical life and operates from -50 to 70 °C, up to 3000 m altitude, Pollution Degree 3. Terminal tightening torque is 1.5 to 1.8 Nm and unit weight is 358 g. Certified to IEC/EN/BS 60947 and UL/CSA standards, with 5 HP at 480 V ratings, it integrates easily into new builds and retrofits.
Key Benefits
- Four-pole configuration for flexible power and control circuits.
- 25 A AC1 rating supports resistive loads confidently.
- 9 A/4.2 kW AC3 at 400 V for motor duty applications.
- 110 VAC 50/60 Hz AC coil suits common control supplies.
- Screw or 35 mm DIN rail mounting speeds panel installation.
- Wide operating temperature −50 to 70 °C for harsh environments.
- 6 kV impulse withstand and 690 V Ui bolster insulation margins.
- 20,000,000-cycle mechanical life helps reduce maintenance interventions.
Technical Specification
- Product type designation: BF09
- Number of poles: 4
- 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 BF09T4A110 four-pole contactor
- Installation leaflet
- Original manufacturer packaging
- Product datasheet (downloadable)
Applications
- Motor starters up to 9 A / 4.2 kW at 400 V (AC3)
- Resistive load switching up to 25 A (AC1)
- Pumps, fans and HVAC control panels
- Industrial and commercial automation panels
- Lighting and heating circuits within rated limits
Frequently Asked Questions
What coil voltage does the BF09T4A110 require?
How can this contactor be mounted?
Which standards does this contactor comply with?
What is the operating temperature range?
What is the mechanical life rating?
Safety note: Install and operate in accordance with IEC/EN 60947 and local regulations. Isolate power before work, observe specified torque values, and ensure use within the stated ratings and environmental limits.
| Manufacturer Part Number | BF09T4A110 |
|---|---|
| Manufacturer | Lovato |
| KW Rating | 4.2kW |
| Number of Poles | 4 Pole |
| Coil Voltage | 110VAC |
| AC3 Amperage | 9A |
| AC1 Amperage | 25A |
| Barcode | 8013975161357 |