Lovato BF0901D125 BF09 three-pole contactor with 125 V DC coil, 9 A AC-3 operating current, 25 A AC-1 thermal current, 1NC auxiliary contact with mirror contact function, screw terminals and DIN rail or screw mounting.
£89.70
The Lovato BF0901D125 is a high-performance three-pole IEC contactor designed for reliable switching and control of electrical loads in industrial automation, motor control and power distribution applications. Part of the trusted Lovato BF series contactors, it provides dependable operation, long electrical life and flexible installation options for modern control systems.
This contactor features a 125V DC coil, a compact construction and an integrated 1NC auxiliary contact with mirror contact function, making it suitable for applications requiring reliable control, monitoring and safety integration. Its robust design allows use in demanding industrial environments where consistent switching performance is required.
With an IEC AC-3 operating current rating of 9A and a motor switching capability of up to 4.2 kW at 400V AC, the Lovato BF0901D125 is ideal for controlling small three-phase motors, machinery systems, pumps, fans and automation equipment. It supports both screw mounting and 35mm DIN rail installation for simple integration into electrical panels.
Industrial contactors such as the Lovato BF0901D125 provide safe and efficient switching of motors, heating loads and electrical equipment. By using an electromagnetic coil mechanism, the contactor allows low-power control signals to operate higher-power circuits while maintaining reliable electrical isolation.
The Lovato BF series is designed for automation panels, OEM machinery and industrial electrical installations. Its compact dimensions, auxiliary contact options and compliance with international standards make it a dependable solution for professional control applications.
| Power | 4.2 kW |
|---|---|
| Current | 9 A |
| Voltage | 125 V |
| Phase | Three Phase |
| Series | BF09 |
| Product designation | Power contactor |
| Product type | Three-pole contactor |
| Coil type | DC coil |
| Rated coil voltage | 125 V DC |
| Number of main poles | 3 |
| Built-in auxiliary contacts | 1NC |
| Auxiliary contact function | Mirror contact function |
| IEC conventional free air thermal current Ith | 25 A at up to 40 °C |
| AC-1 operating current | 25 A at up to 40 °C, 20 A at up to 55 °C, 18 A at up to 70 °C |
| AC-3 operating current | 9 A at up to 440 V and up to 55 °C |
| AC-3 power rating at 230 V | 2.2 kW |
| AC-3 power rating at 400 V | 4.2 kW |
| AC-3 power rating at 440 V | 4.8 kW |
| AC-3 power rating at 500 V | 5.5 kW |
| AC-3 power rating at 690 V | 7.5 kW |
| AC-4 operating current at 400 V | 4.9 A |
| UL/CSA motor rating at 480 V | 5 HP |
| UL/CSA motor rating at 575/600 V | 7.5 HP |
| Rated insulation voltage Ui | 690 V |
| Rated impulse withstand voltage Uimp | 6 kV |
| Operational frequency | 25 to 400 Hz |
| DC coil consumption | approx. 5.4 W |
| Terminal type | Screw connection |
| Power terminal protection | IP20 when properly wired |
| Mounting type | 35 mm DIN rail or screw mounting |
| Operating position | Vertical plane, allowable plus or minus 30° |
| Package dimensions | 93 x 48 x 110 mm |
| Package volume | 491.04 cm³ |
| Weight | approx. 496 g |
| Mechanical durability | up to 20,000,000 cycles |
| Electrical life | up to 2,000,000 cycles depending on operating conditions |
| Operating temperature | -50 to +70 °C |
| Storage temperature | -60 to +80 °C |
| Maximum altitude | 3000 m |
| EAN | 8013975166024 |
| Certifications | CCC, EAC, cULus, UL 60335-2-40 LZGH A2L, CSA C22.2 No. 60335-2-40:22 LZGH A2L, UL 60335-2-89 LZGH A2L, CSA C22.2 No. 60335-2-89:21 LZGH A2L |
| Standards | IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1, IEC/EN 60335-2-89 |
| HS Code | 85365080 |
The Lovato BF0901D125 is a three-pole IEC contactor used for switching and controlling motors and electrical loads in industrial automation systems.
The BF0901D125 features a 125V DC coil designed for industrial control circuits.
The contactor has an IEC AC-3 operating current rating of 9A and a thermal current rating of 25A.
Yes, the BF0901D125 includes a built-in 1NC auxiliary contact with mirror contact functionality.
The contactor can be installed using screw mounting or on a standard 35mm DIN rail inside electrical control panels.
Lovato BF series contactors are widely used by engineers and machine builders to provide dependable motor switching, efficient control and long-lasting performance in industrial electrical systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...