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BF09T4D048 – 4P CONTACTOR NO 25A AC1 48VDC
Lovato BF09T4D048 BF09 four-pole power contactor with 48 V DC coil, 4 NO contact configuration, 25 A AC-1 current rating and 9 A AC-3 rating at 400 V. Suitable for industrial control panels, DC control circuits, automation systems, motor switching and selected DC switching applications where correctly derated.
£73.21
Why Choose the Lovato BF09T4D048 Contactor?
The Lovato BF09T4D048 is a compact and reliable four-pole power contactor designed for industrial switching, motor control and automation applications. As part of the proven Lovato BF09 contactor series, it provides dependable electrical switching performance for machinery, control panels and industrial power systems.
This contactor features a 48 V DC coil and four normally open main contacts, making it suitable for controlling motors and electrical loads in industrial automation environments. Its compact construction and flexible mounting options allow easy integration into modern electrical cabinets and machine control systems.
With an AC-1 rated current of 25 A and an AC-3 rating of 9 A at 400 V, the BF09T4D048 is ideal for OEM machinery, pumps, fans, compressors and industrial automation systems requiring reliable DC coil contactor operation.
Key Advantages
- Compact four-pole contactor for industrial switching applications.
- 48 V DC coil suitable for modern DC control circuits.
- 25 A AC-1 thermal current rating for dependable load switching.
- 9 A AC-3 motor rating at 400 V for industrial motor control.
- Flexible mounting with screw fixing or 35 mm DIN rail installation.
- Designed for reliable operation in demanding automation environments.
Key Features
- Lovato BF09 contactor series.
- 4 normally open main contacts.
- 48 V DC operating coil.
- 25 A Ith / AC-1 rated operational current.
- 9 A AC-3 rated current at 400 V.
- 4.2 kW AC-3 motor switching capability at 400 V.
- 690 V rated insulation voltage.
- 5 HP UL/CSA motor rating at 480 V.
- Screw terminal connections for secure wiring.
- Compatible with Lovato BF series auxiliary accessories.
Reliable Switching for Industrial Control Systems
The Lovato BF09T4D048 contactor provides dependable electromagnetic switching for industrial electrical circuits. Its 48 V DC coil allows direct integration with DC-based control systems, while the durable contact structure ensures consistent operation of motors and electrical loads.
The BF09 series is engineered for machine builders, OEM manufacturers and automation engineers who require compact dimensions, robust electrical performance and simple installation in control cabinets.
Typical Applications
- Industrial motor starters and control panels.
- Pumps, compressors and HVAC systems.
- OEM machinery and automation equipment.
- Manufacturing and processing systems.
- Industrial distribution and switching applications.
- DC-controlled automation systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Current | 9 A | |
| Power | 4.2 kW | |
| Coil Voltage Range | 42–48 V | |
| Voltage | 48 V | |
| Phase | Single Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 48 V DC | |
| Device Type | Contactor | |
| Coil Type | DC | |
| Current AC-1 | 25 A | |
| Manufacturer | Lovato Electric | |
| Series | BF09 | |
| Model | BF09T4D048 | |
| Product type | Power contactor | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Coil / Supply Voltage | 48 V DC | |
| Coil type | DC coil | |
| Rated operational current AC-1 | 25 A | |
| Rated operational current AC-3 | 9 A at 400 V | |
| Rated AC-3 power | 4.2 kW at 400 V | |
| Rated insulation voltage | 690 V | |
| Mounting type | Screw mounting / 35 mm DIN rail | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Width | approx. 45 mm | |
| Height | approx. 81 mm | |
| Depth | approx. 110 mm | |
| Weight | approx. 496 g | |
| Operating temperature | -50 °C to +70 °C | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato BF09T4D048 used for?
The BF09T4D048 is a four-pole contactor used for industrial switching, motor control and automation applications.
What coil voltage does this contactor require?
This contactor uses a 48 V DC coil for operation in DC control circuits.
What is the AC-1 current rating?
The contactor has an AC-1 rated current of 25 A.
Can this contactor control motors?
Yes. It provides 9 A AC-3 motor switching capability at 400 V and is suitable for industrial motor applications.
How is the BF09T4D048 installed?
The contactor can be installed using screw fixing or mounted on a compatible 35 mm DIN rail.
Trusted for Industrial Automation Worldwide
Lovato BF09 contactors are widely used by engineers, OEM manufacturers and automation specialists for reliable switching, efficient motor control and long-lasting industrial performance.
