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BF4000E024 Lovato contactor 3 pole AC3:40A 18.5kw 24VAC/DC coil
MPN: BF4000E024
Special Price
£181.25
£151.04
Regular Price
£302.09
Why Choose the BF4000E024?
Engineered for reliable motor switching, the Lovato BF4000E024 three-pole contactor delivers AC3 performance up to 40A at 400V (18.5 kW). Its universal 20…48V AC/DC coil simplifies control panel design and stocking, while screw or 35mm DIN rail mounting speeds installation. With SKU BF4000E024, this BF40-series device suits demanding industrial applications needing consistent operation and straightforward integration.
Built for endurance and safety, the contactor offers 70A AC1 Ith, a 1,000 V rated insulation voltage and 8 kV impulse withstand. It achieves 15,000,000 mechanical operations and operates from -40 to 70 °C, up to 3000 m altitude. Certified to IEC/EN/BS 60947 and UL/CSA standards with 30 HP at 480 V, it ensures broad approval. Secure terminals with 4–5 Nm torque promote reliable connections in harsh, high‑demand environments.
Key Benefits
- AC3 40A at 400V handles 18.5 kW motor loads.
- Wide 20–48V AC/DC coil simplifies control voltage compatibility.
- High 70A AC1 Ith for robust resistive load capacity.
- Enduring 15,000,000 mechanical operations for long service life.
- Rated Ui 1000 V and Uimp 8 kV enhance insulation strength.
- Flexible screw or 35mm DIN rail mounting options.
- Certified to IEC/EN/BS and UL/CSA 60947 standards.
Technical Specification
- Product type designation: BF40
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 70 A
- Terminal tightening torque: 4 to 5 Nm
- Weight: 1060 g
- Mechanical life: 15000000 cycles
- Operating temperature: -40 to 70 °C
- Storage temperature: -50 to 80 °C
- Max altitude: 3000 m
- Pollution degree: 3
What’s Included
- Lovato BF4000E024 three-pole contactor
- Manufacturer datasheet (digital download)
- Basic installation and safety instructions
Applications
- Motor starters for pumps, fans and compressors up to 18.5 kW at 400V
- Conveyors and material handling systems requiring 40A AC3 switching
- HVAC and building services control panels with 20–48V control circuits
- General industrial machinery and process automation with UL/CSA conformity
Frequently Asked Questions
Does the BF4000E024 work with both AC and DC control voltages?
Yes. The AC/DC coil is rated for 20…48 V AC or DC.
What are the switching capacities for motor loads?
AC3 rating is 40 A at 400 V, equivalent to 18.5 kW. AC1 Ith is 70 A.
How can I mount this contactor in a panel?
It supports screw fixing or 35 mm DIN rail mounting for easy installation.
Which standards and approvals does it meet?
It conforms to IEC/EN/BS 60947-1/-4-1 and is UL and CSA certified to 60947.
What environmental limits should I observe?
Operating range is -40 to 70 °C and up to 3000 m altitude; tighten terminals to 4–5 Nm.
Safety note: Install and service only by qualified personnel. Isolate all power before work, follow IEC/EN/BS and UL/CSA standards, and tighten terminals to 4–5 Nm to ensure secure connections.
| Manufacturer Part Number | BF4000E024 |
|---|---|
| Manufacturer | Lovato |
| KW Rating | 18.5kW |
| Number of Poles | 3 Pole |
| Coil Voltage | 24VAC/DC |
| AC3 Amperage | 40A |
| AC1 Amperage | 70A |
| Barcode | 8013975223932 |
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