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BF40T4A230 Lovato contactor 4 pole AC3:40A 18.5kw 230VAC coil
Lovato BF40T4A230 four-pole power contactor with 230 V AC coil, 70 A AC-1 rating and 18.5 kW motor switching capacity for industrial applications.
£117.54
Why Choose the Lovato BF40T4A230 Power Contactor?
The Lovato BF40T4A230 is a reliable four-pole power contactor designed for switching and controlling motors, electrical loads and industrial automation equipment. As part of the proven Lovato BF40 contactor series, it provides dependable performance for motor starters, control panels and industrial switching applications.
This contactor features a 230 V AC 50/60 Hz coil and supports an IEC AC-1 thermal current rating of 70 A with an AC-3 operational current rating of 40 A at 400 V AC. Its robust construction enables flexible installation using screw fixing or standard 35 mm DIN rail mounting inside electrical panels.
With an AC-3 motor rating of 18.5 kW at 400 V AC, four normally open main contacts and high electrical endurance, the BF40T4A230 provides reliable switching performance for industrial motors, machinery and automation systems.
Key Advantages
- Heavy-duty four-pole contactor for industrial switching applications.
- 70 A AC-1 thermal current rating for reliable load switching.
- 230 V AC 50/60 Hz coil suitable for industrial control circuits.
- 40 A AC-3 operational current rating at 400 V AC.
- 18.5 kW motor switching capacity at 400 V AC.
- Flexible installation with screw fixing or 35 mm DIN rail mounting.
Key Features
- Lovato BF40 series power contactor.
- 4 normally open main power contacts.
- 230 V AC 50/60 Hz operating coil.
- 70 A IEC AC-1 rated thermal current.
- 40 A IEC AC-3 rated current at 400 V AC.
- 18.5 kW AC-3 motor rating at 400 V AC.
- High mechanical and electrical endurance for industrial applications.
- Suitable for automation panels, motor starters and electrical distribution systems.
Reliable Switching for Industrial Applications
Power contactors such as the Lovato BF40T4A230 provide safe and efficient remote switching of electrical loads, allowing motors and industrial equipment to be controlled through automation systems, starters and electrical control circuits.
The BF40 series is designed for engineers, panel builders and machine manufacturers requiring robust contactors with high electrical endurance, flexible mounting options and dependable operation in demanding industrial environments.
Typical Applications
- Three-phase motor starters.
- Industrial machinery control panels.
- Pumps, fans and HVAC equipment.
- Electrical distribution systems.
- Automation and production machinery.
- OEM machine building applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Current | 40 A | |
| Power | 18.5 kW | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 230 V AC | |
| Device Type | Contactor | |
| Coil Type | AC | |
| Current AC-1 | 70 A | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | BF40 Contactors | |
| Model | BF40T4A230 | |
| Product type | Power contactor | |
| Number of poles | 4 | |
| Contact configuration | 4 NO main contacts | |
| Coil type | AC coil 50/60 Hz | |
| Coil / Supply Voltage | 230 V AC | |
| Rated thermal current AC-1 | 70 A | |
| Rated operational current AC-3 | 40 A | |
| Rated motor power AC-3 at 400 V AC | 18.5 kW | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Mounting type | Screw fixing / 35 mm DIN rail mounting | |
| Protection rating | IP20 front protection | |
| Weight | approx. 1.24 kg | |
| Dimensions (H × W × D) | approx. 136 × 73 × 115 mm |
Frequently Asked Questions
What is the Lovato BF40T4A230 used for?
The Lovato BF40T4A230 is a four-pole power contactor used for switching motors and electrical loads in industrial control systems.
What coil voltage does the BF40T4A230 require?
The contactor uses a 230 V AC 50/60 Hz coil for operation.
What current rating does the BF40T4A230 support?
The contactor supports up to 70 A AC-1 thermal current and 40 A AC-3 operational current.
What motor power can this contactor control?
The BF40T4A230 is rated for motors up to 18.5 kW at 400 V AC in AC-3 duty.
How is the BF40T4A230 installed?
The contactor can be installed using screw fixing or mounted on a standard 35 mm DIN rail.
Trusted by Industrial Automation Professionals
Lovato BF series contactors provide reliable switching and power control solutions for industrial automation engineers, panel builders and machine manufacturers worldwide.
