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11B250SL00380 – 3P CONTACTOR 380/415V W/O LATCH
Lovato 11B250SL00380 three-pole industrial contactor with 265A AC3 operational current rating, 380…415V AC/DC universal control coil and compatibility with optional G495 mechanical latch systems.
Why Choose the Lovato 11B250SL00380 Three-Pole Contactor?
The Lovato 11B250SL00380 is a heavy-duty three-pole industrial power contactor designed for reliable switching of high-current electrical loads in motor control, automation and power distribution systems. As part of the proven Lovato B250 contactor series, it is engineered for OEM machine builders, panel manufacturers and industrial electrical professionals requiring dependable performance.
This model features an electronically controlled 380–415 V AC/DC operating coil, making it suitable for high-voltage industrial control circuits. It is also predisposed for the optional Lovato G495 mechanical latch, allowing it to be upgraded for maintained switching applications where required.
With a conventional thermal current rating of 350 A, an AC-3 operational current of 265 A and a 140 kW motor rating at 400 V, the 11B250SL00380 delivers dependable switching performance for large three-phase motors and demanding industrial power circuits.
Key Advantages
- Heavy-duty three-pole industrial power contactor.
- 265 A IEC operational current (AC-3).
- 350 A conventional thermal current (AC-1).
- 380–415 V AC/DC electronically controlled operating coil.
- Prepared for the optional Lovato G495 mechanical latch.
- High insulation rating and long mechanical operating life.
Key Features
- Lovato B250 industrial contactor series.
- Three normally open (3NO) main poles.
- 265 A AC-3 rated operational current.
- 350 A IEC thermal current (AC-1).
- 140 kW AC-3 motor rating at 400 V.
- 380–415 V AC/DC operating coil.
- Compatible with the optional Lovato G495 mechanical latch.
- Screw-mounted construction for industrial control panels.
Reliable High-Current Motor Control
Industrial contactors enable large motors and electrical loads to be switched safely using low-power control circuits. The Lovato 11B250SL00380 is designed for reliable operation in demanding industrial environments while providing excellent electrical endurance and long service life.
Its electronically controlled AC/DC coil provides flexible integration into industrial automation systems, while compatibility with the optional G495 mechanical latch allows the contactor to be configured for mechanically maintained switching applications if required.
Typical Applications
- Industrial motor control centres.
- Pumps, compressors and ventilation systems.
- Conveyor and material-handling equipment.
- Industrial automation machinery.
- Power distribution panels and switchgear.
- Applications requiring optional mechanical latching.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 380–440 V | |
| Power | 132 kW | |
| Current | 265 A | |
| Voltage | 415 V | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Contactor | |
| Current AC-1 | 350 A | |
| Series | B250 Contactors | |
| Product type | Three-pole contactor predisposed for mechanical latch | |
| Operational current (AC3) | 265 A | |
| Operational current (AC1) | approx. 350 A | |
| Operational current (AC4 at 400 V) | 92 A | |
| Control coil voltage | 380...415 V AC/DC | |
| Mechanical latch compatibility | G495 optional latch system | |
| Number of poles | 3 | |
| Contact configuration | 3 NO | |
| Type of coil | AC/DC coil | |
| Type of mounting | Screw mounting | |
| Terminal type | Bolt connection | |
| Package dimensions | approx. 208 × 148 × 232 mm | |
| Weight | approx. 9.2 kg | |
| EAN | 8013975011829 | |
| HS code | 85365080 | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 n° 60947-1, CSA C22.2 n° 60947-4-1 |
Frequently Asked Questions
What is the Lovato 11B250SL00380 used for?
It is designed for switching high-current three-phase electrical loads in industrial motor control, automation and power distribution systems.
What is the AC-3 current rating of this contactor?
The contactor has a rated operational current of 265 A in AC-3 duty.
What control voltage does the operating coil require?
The electronically controlled operating coil is rated for 380–415 V AC/DC.
Does this model include a mechanical latch?
No. It is prepared for installation of the optional Lovato G495 mechanical latch, which is supplied separately.
What motor size can this contactor control?
The contactor is rated for motors up to 140 kW at 400 V AC-3 duty.
Trusted by Industrial Professionals Worldwide
Lovato B250 contactors are trusted by electrical engineers, panel builders and OEM machine manufacturers for reliable switching of high-current industrial motors and power circuits.
