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BF09T4A400 Lovato contactor 4 pole AC3:9A 4.2kw 400vac coil
MPN: BF09T4A400
Why Choose the BF09T4A400?
Designed for reliable switching in industrial control panels, the Lovato BF09T4A400 four-pole contactor combines a 25 A AC1 rating with a 400 VAC 50/60 Hz AC coil. With screw or 35 mm DIN rail mounting, this contactor simplifies installation and maintenance. Its robust insulation (Ui 690 V) and 6 kV impulse withstand enhance safety and performance across demanding environments.
Engineered for longevity, it delivers 20,000,000 mechanical cycles and reliable performance from -50 to 70°C. Rated to pollution degree 3 and up to 3000 m altitude, the BF09 series suits harsh conditions. Compliant with IEC/EN/BS 60947-1 and 60947-4-1, plus UL and CSA standards, it provides consistent control for AC-3 motor and AC-1 resistive applications.
Key Benefits
- Four-pole switching for multi-circuit and three-phase applications.
- 25A AC1 rating for resistive loads under IEC conditions.
- AC3 performance 9A / 4.2Kw at 400V for motor loads.
- 400VAC 50/60Hz AC coil for dependable control supply compatibility.
- Screw or 35 mm DIN rail mounting simplifies panel integration.
- Ui 690 V insulation and 6 kV impulse withstand increase safety.
- Wide -50 to 70°C operating range suits challenging environments.
- Mechanical life of 20,000,000 cycles for long-term reliability.
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: 368 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 BF09T4A400 four-pole contactor (400VAC 50/60Hz coil)
- Product datasheet and compliance information
- Basic installation and safety instructions
- Protective, recyclable packaging
Applications
- Switching AC-1 resistive loads up to 25 A
- Controlling AC-3 motor loads up to 9 A / 4.2 kW at 400 V
- Multi-pole power distribution and isolation tasks
- Industrial control panels with screw or 35 mm DIN rail mounting
- General automation and machinery switching duties
Frequently Asked Questions
What coil voltage does the BF09T4A400 require?
Can this contactor be DIN rail mounted?
What are its AC1 and AC3 ratings?
What is the operating temperature range?
Which standards does it comply with?
Safety note: Installation and servicing must be performed by qualified personnel. Isolate power before work, follow IEC/BS 60947 and local regulations, tighten terminals to the specified torque, and operate within stated ratings.
| Manufacturer Part Number | BF09T4A400 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| KW Rating | 4.2kW |
| Number of Poles | 4 Pole |
| Coil Voltage | 400VAC |
| AC3 Amperage | 9A |
| AC1 Amperage | 25A |
| Barcode | 8013975161371 |