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BF18T4A400 Lovato contactor 4 pole AC3:18A 7.5kw 400vac coil
MPN: BF18T4A400
Special Price
£60.24
£50.20
Regular Price
£100.39
Why Choose the BF18T4A400?
The Lovato BF18T4A400 is a robust four-pole contactor designed for dependable control of resistive and motor loads. Rated 32 A (AC-1) with AC-3 performance of 18 A / 7.5 kW at 400 V, it features a 400 VAC 50/60 Hz coil for reliable operation. Flexible screw or 35 mm DIN rail mounting simplifies panel assembly and retrofit projects.
Engineered for longevity and resilience, this BF18 series device provides Ui 690 V and Uimp 6 kV, a mechanical life of 20,000,000 cycles, and operation from -50 to 70 °C up to 3000 m altitude. Pollution degree 3 compliance and adherence to IEC/EN/BS 60947-1 and -4-1, plus UL and CSA standards, support reliable performance in demanding industrial environments.
Key Benefits
- 32 A AC-1 rating for reliable switching of resistive loads.
- AC-3 18 A / 7.5 kW at 400 V supports motor control.
- 400 VAC 50/60 Hz coil ensures stable operation across supplies.
- Screw or 35 mm DIN rail mounting speeds panel installation.
- Ui 690 V and Uimp 6 kV enhance insulation and endurance.
- Operates from -50 to 70 °C for harsh environments.
- Mechanical life rated to 20,000,000 cycles for longevity.
- Complies with IEC/EN/BS and UL/CSA standards for assurance.
Technical Specification
- Product type designation: BF18
- Number of poles: 4
- Rated insulation voltage Ui (IEC/EN): 690 V
- Rated impulse withstand voltage Uimp: 6 kV
- Ith (IEC): 32 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
- BF18T4A400 four-pole contactor
- Product datasheet (PDF, via download)
- Basic installation and safety information
Applications
- Motor starters up to 7.5 kW at 400 V (AC-3)
- Resistive load switching up to 32 A (AC-1)
- Industrial control panels with 400 VAC 50/60 Hz coil
- DIN rail or screw-mounted assemblies in OEM machinery
- Installations requiring up to 10 HP at 480 V (UL/CSA)
Frequently Asked Questions
What is the coil voltage and frequency for the BF18T4A400?
It has a 400 VAC coil rated for 50/60 Hz operation.
What are the AC-1 and AC-3 ratings?
AC-1 Ith is 32 A, and AC-3 at 400 V is 18 A / 7.5 kW.
How can this contactor be mounted?
It supports screw mounting or 35 mm DIN rail mounting.
Which standards does it conform to?
It meets IEC/EN/BS 60947-1 and 60947-4-1, UL 60947-1/-4-1, and CSA C22.2 equivalents.
What is the operating temperature range?
The specified operating temperature is -50 to 70 °C.
Safety note: Installation and maintenance must be performed by qualified personnel. Isolate all power before wiring, apply the specified terminal torque, and operate within the stated electrical and environmental ratings.
| Manufacturer Part Number | BF18T4A400 |
|---|---|
| Manufacturer | Lovato |
| KW Rating | 7.5kW |
| Number of Poles | 4 Pole |
| Coil Voltage | 400VAC |
| AC3 Amperage | 18A |
| AC1 Amperage | 32A |
| Barcode | 8013975161616 |
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