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BF26T0D125 – 4P CONTACTOR NC 45A AC1 125VDC
Lovato BF26T0D125 four-pole power contactor with four normally closed main contacts, a 45 A conventional free-air thermal current rating and 125 V DC coil for industrial electrical switching and automation.
£142.19
Why Choose the Lovato BF26T0D125 Four-Pole Contactor?
The Lovato BF26T0D125 is a robust four-pole power contactor designed for reliable switching of industrial electrical loads. As part of the Lovato BF26 series, it features four normally closed main contacts and a 125 V DC coil, making it suitable for control panels, machinery and industrial automation systems using DC control circuits.
The BF26T0D125 provides dependable switching performance with an IEC conventional free-air thermal current rating of 45 A. Its four normally closed main poles allow simultaneous switching of multiple conductors, while its screw connections provide secure electrical termination for demanding industrial installations.
With a rated insulation voltage of 690 V, an AC-3 operational current rating of 26 A at up to 440 V and a 125 V DC control coil, the BF26T0D125 combines robust load switching with DC control. Screw fixing and 35 mm DIN rail compatibility provide flexible installation within electrical control panels and machine cabinets.
Key Advantages
- Industrial four-pole power contactor with four normally closed main contacts.
- 45 A conventional free-air thermal current rating at temperatures up to 40°C.
- 125 V DC coil for compatible industrial DC control circuits.
- 26 A AC-3 operational current at up to 440 V and temperatures up to 55°C.
- 690 V rated insulation voltage for demanding electrical installations.
- Flexible installation using screw fixing or 35 mm DIN rail mounting.
Key Features
- Lovato BF26 power contactor.
- Four main poles.
- 4 normally closed main contact configuration.
- 45 A AC-1 operational current at temperatures up to 40°C.
- 26 A AC-3 operational current at up to 440 V and temperatures up to 55°C.
- 125 V DC control coil.
- 690 V rated insulation voltage.
- 6 kV rated impulse withstand voltage.
- Operational frequency range of 25–400 Hz.
- Screw or 35 mm DIN rail mounting.
Reliable Switching for Industrial Electrical Loads
Power contactors such as the Lovato BF26T0D125 provide electrically controlled switching for industrial loads, allowing a DC control circuit to operate higher-current electrical circuits reliably. Four-pole contactors are particularly useful where multiple conductors need to be controlled simultaneously within machinery, distribution equipment and automation systems.
The BF26T0D125 combines four normally closed main contacts with a 125 V DC control coil and a 45 A conventional free-air thermal current rating. Its robust electrical ratings, screw connections and flexible DIN rail or screw mounting make it suitable for professional panel building, industrial machinery and OEM equipment.
Typical Applications
- Industrial electrical control panels.
- Machine control and automation systems.
- Four-pole normally closed electrical load switching.
- Resistive and lightly inductive AC-1 load control.
- Industrial distribution and switching equipment.
- OEM machinery using 125 V DC control circuits.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Power | 11 kW | |
| Current | 26 A | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 125 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | None | |
| Coil Type | DC | |
| Current AC-1 | 45 A | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | BF26 | |
| Model | BF26T0D125 | |
| Product type | Power contactor | |
| Number of poles | 4 | |
| Main contact configuration | 4 normally closed | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 6 kV | |
| Operational frequency | 25–400 Hz | |
| Conventional free-air thermal current Ith (≤40°C) | 45 A | |
| Operational current (AC-1, ≤40°C) | 45 A | |
| Operational current (AC-1, ≤55°C) | 36 A | |
| Operational current (AC-1, ≤70°C) | 32 A | |
| Operational current (AC-3, ≤440 V, ≤55°C) | 26 A | |
| Operational current (AC-4, 400 V) | 11.5 A | |
| Rated operational power (AC-1, 230 V) | 17 kW | |
| Rated operational power (AC-1, 400 V) | 30 kW | |
| Rated operational power (AC-1, 500 V) | 37 kW | |
| Rated operational power (AC-1, 690 V) | 51 kW | |
| Short-time allowable current for 10 s | 210 A | |
| Making capacity | 260 A RMS | |
| Recommended gG protection fuse | 50 A | |
| Recommended aM protection fuse | 32 A | |
| Coil type | DC coil | |
| Rated coil voltage | 125 V DC | |
| Main circuit connection | Screw connection | |
| Mounting type | Screw / 35 mm DIN rail | |
| UL/CSA motor rating at 480 V | 15 HP | |
| Operating temperature | -50 to 70°C | |
| Dimensions (H × W × D) | 90 × 61 × 107.5 mm | |
| Weight | 670 g |
Frequently Asked Questions
What is the Lovato BF26T0D125 used for?
The BF26T0D125 is a four-pole power contactor designed for electrically controlled switching of industrial loads in control panels, machinery and automation systems.
What contact configuration does the BF26T0D125 have?
The BF26T0D125 has four normally closed main contacts and no normally open main contacts.
What is the current rating of the BF26T0D125?
The contactor has a conventional free-air thermal current rating of 45 A at temperatures up to 40°C and an AC-3 operational current rating of 26 A at up to 440 V and temperatures up to 55°C.
What coil voltage does the BF26T0D125 require?
The BF26T0D125 uses a 125 V DC control coil for operation from a compatible industrial DC control circuit.
How is the Lovato BF26T0D125 mounted?
The BF26T0D125 supports screw fixing or 35 mm DIN rail mounting for installation inside industrial electrical panels and machine cabinets.
Trusted Industrial Switching from Lovato Electric
Lovato Electric BF contactors provide dependable switching for industrial electrical control and automation applications, combining robust electrical performance, durable construction and flexible panel installation.
