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BF38T4D110 – 4P CONTACTOR NO 56A AC1 110VDC
Lovato BF38T4D110 four-pole power contactor with four normally open contacts, a 56 A IEC conventional thermal current rating, 38 A AC-3 rating and 110 V DC coil for industrial motor and load switching.
£232.92
Why Choose the Lovato BF38T4D110 Four-Pole Contactor?
The Lovato BF38T4D110 is a robust four-pole power contactor designed for reliable electrical load switching in industrial machinery, motor control panels and automation systems. As part of the Lovato BF38 contactor series, it features four normally open (4NO) main contacts and a 110 V DC operating coil.
This contactor provides an IEC conventional free-air thermal current Ith rating of 56 A and an AC-3 operational current rating of 38 A at up to 440 V. Its four-pole configuration provides simultaneous switching across four normally open power circuits, making it suitable for industrial motor and load control applications.
With an AC-3 motor power rating of 18.5 kW at 400 V, the BF38T4D110 combines substantial switching capability with a 110 V DC coil. Screw fixing or standard 35 mm DIN rail mounting provides flexible installation inside industrial electrical panels and machine control systems.
Key Advantages
- Four-pole industrial power contactor for machinery and automation applications.
- 56 A IEC conventional free-air thermal current Ith.
- 38 A AC-3 operational current at up to 440 V.
- 18.5 kW AC-3 motor power rating at 400 V.
- Four normally open (4NO) main contacts for four-pole switching.
- 110 V DC coil for compatible DC industrial control systems.
- Screw or 35 mm DIN rail mounting for flexible panel installation.
Key Features
- Lovato BF38 power contactor series.
- Four normally open main poles.
- 56 A conventional free-air thermal current Ith.
- 38 A AC-3 operational current at up to 440 V and 55 °C.
- 15.5 A AC-4 operational current at 400 V.
- 18.5 kW AC-3 motor power rating at 400 V.
- 690 V rated insulation voltage Ui.
- 6 kV rated impulse withstand voltage Uimp.
- 110 V DC operating coil.
- Screw or 35 mm DIN rail mounting.
Reliable Motor and Load Control for Industrial Systems
Power contactors such as the Lovato BF38T4D110 provide electrically controlled switching of power circuits, allowing motors and other electrical loads to be operated remotely through industrial control systems. Energising the DC control coil closes the four normally open main contacts, providing repeatable switching for automated machinery and electrical installations.
The BF38T4D110 combines four normally open poles with a 38 A AC-3 rating and an 18.5 kW motor power rating at 400 V. Its 110 V DC coil makes it suitable for DC control systems, while screw or DIN rail mounting simplifies integration into industrial control panels.
Typical Applications
- Industrial motor starters and control panels.
- Automation and machine control systems.
- Resistive and heating load switching.
- HVAC, pump, fan and compressor control systems.
- Industrial power distribution and switching.
- OEM machinery and electrical assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Current | 38 A | |
| Power | 18.5 kW | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 110 V DC | |
| Device Type | Contactor | |
| Coil Type | DC | |
| Current AC-1 | 56 A | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | BF38 | |
| Model | BF38T4D110 | |
| Product type | Power contactor | |
| Number of poles | 4 | |
| Main contact configuration | 4NO | |
| IEC conventional free-air thermal current Ith | 56 A | |
| AC-1 operational current at ≤40 °C | 56 A | |
| AC-1 operational current at ≤40 °C with 16 mm² conductor and fork pin | 60 A | |
| AC-1 operational current at ≤55 °C | 45 A | |
| AC-1 operational current at ≤55 °C with 16 mm² conductor and fork pin | 48 A | |
| AC-1 operational current at ≤70 °C | 40 A | |
| AC-1 operational current at ≤70 °C with 16 mm² conductor and fork pin | 42 A | |
| AC-3 operational current at ≤440 V and ≤55 °C | 38 A | |
| AC-4 operational current at 400 V | 15.5 A | |
| AC-3 motor power at 400 V | 18.5 kW | |
| Rated operational power AC-1 at 230 V | 21 kW | |
| Rated operational power AC-1 at 400 V | 36 kW | |
| Rated operational power AC-1 at 500 V | 45 kW | |
| Rated operational power AC-1 at 690 V | 62 kW | |
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Operational frequency | 25–400 Hz | |
| Coil / Supply Voltage | 110 V DC | |
| Main circuit connection | Screw terminals | |
| Mounting type | Screw / 35 mm DIN rail | |
| Operating temperature | -50 to 70 °C | |
| Dimensions (H × W × D) | 90 × 61 × 108 mm | |
| Weight | 660 g |
Frequently Asked Questions
What is the Lovato BF38T4D110 used for?
The Lovato BF38T4D110 is a four-pole power contactor designed for switching motors and electrical loads in industrial machinery, automation systems and control panels.
What current rating does the BF38T4D110 have?
The contactor has an IEC conventional free-air thermal current Ith rating of 56 A and an AC-3 operational current rating of 38 A at up to 440 V.
What motor power can the BF38T4D110 control?
The BF38T4D110 has an IEC AC-3 motor power rating of 18.5 kW at 400 V.
What coil voltage does the BF38T4D110 require?
The BF38T4D110 uses a 110 V DC control coil.
What contact configuration does the BF38T4D110 have?
The BF38T4D110 has four normally open (4NO) main contacts for four-pole power switching.
Trusted Industrial Switching from Lovato Electric
Lovato Electric BF contactors are designed for dependable industrial switching, combining robust electrical performance, flexible panel mounting and a broad range of control voltages for motor control, machinery and automation applications.
