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11BA1671440 – COIL ASSEMBLY BA1671 440/480V
Lovato 11BA1671440 AC/DC coil assembly including coil, rectifier and coil protection for Lovato B250, B310 and B400 industrial contactors operating at 440–480 V AC/DC.
Why Choose the Lovato 11BA1671440 AC/DC Coil Assembly?
The Lovato 11BA1671440 is a complete AC/DC contactor coil assembly designed for Lovato B250, B310 and B400 power contactors. Supplied as an integrated replacement unit, it combines the operating coil, rectifier and coil protection components required for dependable electromagnetic contactor control.
Manufactured as an original Lovato Electric spare part, the 11BA1671440 helps restore reliable switching performance in industrial motor control and power distribution systems. Its complete assembly format simplifies maintenance by allowing technicians to replace the principal coil components together rather than sourcing and fitting separate parts.
With a rated control voltage of 440–480 V AC/DC at 50/60 Hz, the Lovato 11BA1671440 is suitable for compatible high-power contactors installed in control panels, motor starters and industrial switching equipment. Its robust construction supports reliable operation in demanding manufacturing and automation environments.
Key Advantages
- Original Lovato Electric replacement coil assembly.
- Complete unit containing the coil, rectifier and coil protection.
- Compatible with B250, B310 and B400 contactors.
- 440–480 V AC/DC operating voltage for industrial control systems.
- Suitable for both 50 and 60 Hz control supplies.
- Simplifies contactor maintenance and helps minimise equipment downtime.
Key Features
- Lovato BA1671 series coil assembly.
- AC/DC coil configuration.
- Integrated rectifier for controlled coil operation.
- Built-in coil protection components.
- Designed for Lovato 11B250, 11B310 and 11B400 contactors.
- 440–480 V rated control voltage.
- 50/60 Hz frequency compatibility.
- Supplied as one complete replacement assembly.
Reliable Contactor Control for Industrial Systems
A contactor coil generates the magnetic field required to move the contactor mechanism and switch the main electrical contacts. Reliable coil operation is therefore essential for controlling motors, heaters, machinery and other high-power electrical loads.
The Lovato 11BA1671440 combines the coil, rectifier and protective components into one coordinated assembly. This helps ensure correct operation with compatible Lovato contactors while making servicing and replacement more straightforward for electrical maintenance teams.
Typical Applications
- Industrial motor starters and control panels.
- Manufacturing and production machinery.
- Power distribution and switching systems.
- Pump, fan and compressor control equipment.
- Industrial automation cabinets.
- Maintenance of Lovato B250, B310 and B400 contactors.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 380–440 V, 460–500 V | |
| Voltage | 480 V | |
| Coil / Supply Voltage | 440 V AC, 480 V AC | |
| Device Type | Accessory | |
| Series | BA1671 Coil Assemblies | |
| Product type | Coil assembly spare part | |
| Type of coil | AC/DC coil | |
| Control voltage | 440–480 V AC/DC | |
| Frequency | 50/60 Hz | |
| Integrated components | Coil, rectifier and coil protection | |
| Compatible contactors | 11B250, 11B310, 11B400 series | |
| Protection rating | Industrial protected assembly | |
| Mounting application | Industrial contactor replacement assembly | |
| Weight | approx. 2303 g | |
| Package dimensions | approx. 185 × 148 × 122 mm | |
| EAN | 8013975030844 | |
| HS code | 85389099 |
Frequently Asked Questions
What is the Lovato 11BA1671440 used for?
The Lovato 11BA1671440 is a complete AC/DC coil assembly used to operate compatible Lovato B250, B310 and B400 power contactors.
Which components are included in the assembly?
The assembly includes the operating coil, rectifier and coil protection components in one complete replacement unit.
What control voltage does the 11BA1671440 require?
The coil assembly is rated for a 440–480 V AC/DC control supply.
Which Lovato contactors are compatible?
The 11BA1671440 is designed for Lovato B250, B310 and B400 contactors, including corresponding 11B-series models.
Does this coil assembly support both 50 Hz and 60 Hz supplies?
Yes, the Lovato 11BA1671440 is suitable for control supplies operating at either 50 Hz or 60 Hz.
Trusted for Industrial Switching Applications
Lovato Electric contactor components are used in industrial control systems where dependable switching, straightforward maintenance and compatibility with professional electrical equipment are essential.
