Lovato BF2510D125 three-pole BF25 contactor with 25 A AC-3 rating at 400 V, 32 A AC-1 thermal current, 125 V DC coil, built-in 1NO auxiliary contact and screw or 35 mm DIN rail mounting.
£171.73
The Lovato BF2510D125 is a reliable three-pole industrial contactor designed for switching and controlling three-phase motors, machinery and electrical loads in industrial automation systems. As part of the proven Lovato BF series contactors, it provides dependable electromagnetic switching, compact installation and long operational life for demanding industrial environments.
This contactor features an IEC AC-3 operating current rating of 25 A with a 125 VDC coil, making it suitable for motor starters, industrial control panels and automation systems requiring DC control voltage operation. The integrated 1 normally open auxiliary contact provides additional flexibility for signalling, monitoring and control circuits.
The BF2510D125 combines robust construction with flexible installation options, supporting both screw fixing and standard 35 mm DIN rail mounting. Its compact design makes it ideal for OEM machinery, electrical cabinets and industrial motor control applications.
The Lovato BF2510D125 provides efficient electromagnetic switching by allowing DC control circuits to operate higher-power electrical loads. This makes it suitable for automated machinery where dependable motor starting, stopping and control are required.
Lovato BF series contactors are designed for industrial automation engineers, panel builders and OEM manufacturers requiring durable switching components that integrate easily into modern electrical systems.
| Power | 12.5 kW |
|---|---|
| Current | 25 A |
| Voltage | 125 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | BF Contactors |
| Product type | Three-pole power contactor |
| Product type designation | BF25 |
| Main contact configuration | 3NO |
| Number of poles | 3 |
| Built-in auxiliary contact | 1NO |
| Coil type | DC coil |
| Rated coil voltage | 125 V DC |
| DC coil pick-up voltage | 70 to 125% Us |
| DC coil drop-out voltage | 10 to 40% Us |
| Average coil consumption | 5.4 W inrush and holding |
| IEC thermal current Ith AC-1 at 40 °C | 32 A |
| IEC operating current AC-1 at 40 °C | 32 A |
| IEC operating current AC-1 at 55 °C | 26 A |
| IEC operating current AC-1 at 70 °C | 23 A |
| IEC operating current AC-3 up to 440 V | 25 A |
| IEC operating current AC-4 at 400 V | 10 A |
| Rated operational power AC-3 at 230 V | 7 kW |
| Rated operational power AC-3 at 400 V | 12.5 kW |
| Rated operational power AC-3 at 415 V | 13.4 kW |
| Rated operational power AC-3 at 440 V | 13.4 kW |
| Rated operational power AC-3 at 500 V | 15 kW |
| Rated operational power AC-3 at 690 V | 11 kW |
| Rated operational power AC-1 at 230 V | 12 kW |
| Rated operational power AC-1 at 400 V | 21 kW |
| Rated operational power AC-1 at 500 V | 26 kW |
| Rated operational power AC-1 at 690 V | 36 kW |
| Rated insulation voltage Ui | 690 V |
| Rated impulse withstand voltage Uimp | 6 kV |
| Short-time allowable current for 10 seconds | 200 A |
| Protection fuse IEC gG | 50 A |
| Protection fuse IEC aM | 25 A |
| Making capacity | 250 A RMS |
| Breaking capacity at 440 V | 200 A |
| Breaking capacity at 500 V | 184 A |
| Breaking capacity at 690 V | 102 A |
| Resistance per pole | approximately 2.5 mΩ |
| Power dissipation per pole | 2.6 W at Ith, 1.6 W at AC-3 duty |
| Auxiliary contact thermal current Ith | 10 A |
| Auxiliary contact designation | A600 - P600 |
| Auxiliary contact AC15 operating current | 3 A at 230 V, 1.9 A at 400 V, 1.4 A at 500 V |
| Auxiliary contact DC12 operating current | 5.7 A at 110 V |
| Auxiliary contact DC13 operating current | 5.7 A at 24 V, 2.9 A at 48 V, 2.3 A at 60 V, 1.25 A at 110 V, 1.1 A at 125 V, 0.55 A at 220 V and 0.2 A at 600 V |
| UL rated operational voltage | 600 V AC |
| UL general use current | 32 A |
| UL auxiliary contact rating | A600 - P600 |
| UL full-load current at 480 V | 21 A |
| UL full-load current at 600 V | 17 A |
| UL / CSA horsepower rating at 110 / 120 V single phase | 2 HP |
| UL / CSA horsepower rating at 230 V single phase | 3 HP |
| UL / CSA horsepower rating at 200 / 208 V three phase | 7.5 HP |
| UL / CSA horsepower rating at 220 / 240 V three phase | 7.5 HP |
| UL / CSA horsepower rating at 460 / 480 V three phase | 15 HP |
| UL / CSA horsepower rating at 575 / 600 V three phase | 15 HP |
| Terminal type | Screw terminals |
| Terminal tightening torque | 1.5 to 1.8 Nm |
| Coil terminal tightening torque | 0.8 to 1 Nm |
| Maximum flexible conductor section without lug | 6 mm² |
| Maximum AWG conductor size | AWG 10 |
| Cable stripping length | 10 mm main circuit, 8 mm command circuit |
| Mounting type | Screw fixing or 35 mm DIN rail |
| Protection rating | IP20 when correctly wired |
| Operating position | Vertical plane, allowable inclination ±30° |
| Operating temperature | -50 °C to +70 °C |
| Storage temperature | -60 °C to +80 °C |
| Maximum altitude | 3000 m |
| Pollution degree | 3 |
| Mechanical life | 20,000,000 cycles |
| Electrical life | 1,200,000 cycles |
| EMC compatibility | Yes |
| Safety performance B10d rated load | 1,200,000 cycles |
| Safety performance B10d mechanical load | 20,000,000 cycles |
| Approximate width | 45 mm |
| Approximate height | 81 mm |
| Approximate depth | 99 mm |
| Approximate weight | 493 g |
| Package dimensions | 93 x 48 x 110 mm |
| Volume | 491.04 cm³ |
| EAN | 8013975166512 |
| Certifications | CCC, EAC, cULus, UL 60335-2-40, CSA C22.2 n. 60335-2-40, UL 60335-2-89 and CSA C22.2 No. 60335-2-89 |
| Standards | IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 n° 60947-1, CSA C22.2 n° 60947-4-1 and IEC/EN 60335-2-89 |
| HS Code | 85365080 |
The Lovato BF2510D125 is used for switching and controlling three-phase motors and industrial electrical loads in automation and control systems.
The BF2510D125 uses a 125 VDC DC coil designed for industrial control applications.
This contactor has an IEC AC-3 operating current rating of 25 A and an AC-1 thermal current rating of 32 A.
Yes, the BF2510D125 includes a built-in 1 normally open auxiliary contact for control and signalling applications.
Yes, this contactor supports 35 mm DIN rail mounting as well as screw fixing inside electrical panels.
Lovato BF series contactors are widely used in industrial automation and motor control systems to provide reliable switching, efficient operation and long-lasting performance.
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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...