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11B145SL0024 – 3P CONTACTOR 24V W/O LATCH
Lovato 11B145SL0024 heavy-duty three-pole industrial contactor with 150 A AC-3 rating, 24 V AC/DC control coil and compatibility with optional G495 mechanical latch module for industrial motor control and power switching applications.
Why Choose the Lovato 11B145SL0024 Power Contactor?
The Lovato 11B145SL0024 is a heavy-duty three-pole power contactor designed for switching high-power three-phase motors and industrial loads. Part of the proven Lovato B145 contactor series, it provides reliable motor control for demanding industrial automation, machinery and power distribution applications.
Featuring a versatile 24V AC/DC control coil and compatibility with an optional mechanical latch, this contactor offers excellent flexibility for OEM machine builders and industrial control panel manufacturers. Its robust construction ensures long electrical and mechanical service life while maintaining dependable switching performance.
With an IEC AC-3 operational current of 150A and the ability to control motors up to 80kW at 400V AC, the 11B145SL0024 is ideally suited for large motors, compressors, pumps, conveyors and industrial process equipment requiring dependable switching performance.
Key Advantages
- Heavy-duty three-pole industrial power contactor.
- 150A AC-3 IEC operational current for demanding motor applications.
- 24V AC/DC universal control coil.
- Predisposed for mechanical latch accessory.
- Long electrical and mechanical operating life.
- Suitable for industrial motor starters and automation systems.
Key Features
- Lovato B145 series power contactor.
- 3 main poles.
- 150A IEC AC-3 rated operational current.
- 250A AC-1 rated operational current.
- 80kW motor rating at 400V AC-3.
- 24V AC/DC control coil.
- Prepared for mechanical latch (G495).
- Screw mounting and bolt power terminals.
Reliable Industrial Switching Performance
The Lovato 11B145SL0024 is engineered for high-current switching of three-phase motors and industrial electrical loads. Its robust contact system delivers reliable performance while reducing downtime in demanding manufacturing, processing and automation environments.
Its universal AC/DC control coil simplifies panel design by allowing operation from either AC or DC control circuits, while compatibility with mechanical latching accessories increases application flexibility for specialised control systems.
Typical Applications
- Industrial motor starters.
- Pumps and water treatment systems.
- Compressors and HVAC equipment.
- Conveyor and material handling systems.
- Industrial machinery and OEM equipment.
- Control panels and power distribution systems.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Power | 80 kW | |
| Current | 150 A | |
| Voltage | 24 V | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Contactor | |
| Current AC-1 | 250 A | |
| Series | B145 | |
| Product type | Three-pole industrial contactor | |
| Number of poles | 3 | |
| Main contacts | 3 NO | |
| Rated thermal current (AC-1) | 250 A | |
| Rated operational current (AC-3 at 400 V) | 150 A | |
| Rated operational current (AC-4 at 400 V) | 57 A | |
| Rated motor power at 400 V AC-3 | 80 kW | |
| Maximum operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Impulse withstand voltage (Uimp) | 8 kV | |
| Control coil voltage | 24 V AC/DC | |
| Coil type | Universal AC/DC electronic coil | |
| Mechanical latch compatibility | Predisposed for G495 mechanical latch | |
| Mounting type | Screw mounting | |
| Terminal protection | IP20 | |
| Weight | Approx. 5.32 kg | |
| Package dimensions | Approx. 173 × 124 × 194 mm | |
| EAN | 8013975047958 | |
| Operating temperature | -50 °C to +70 °C | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1 | |
| Approvals | cULus, CSA, EAC, UKCA |
Frequently Asked Questions
What is the Lovato 11B145SL0024 used for?
It is a heavy-duty three-pole power contactor used for switching large three-phase motors and industrial electrical loads.
What control voltage does this contactor use?
The contactor features a universal 24V AC/DC control coil.
What is the AC-3 current rating?
The contactor is rated at 150A AC-3 according to IEC standards.
Can this contactor operate large motors?
Yes. It is suitable for controlling motors up to 80kW at 400V AC-3 in industrial applications.
Is it compatible with a mechanical latch?
Yes. The 11B145SL0024 is designed to accept the optional Lovato mechanical latch accessory.
Trusted for Industrial Motor Control
Lovato Electric B145 contactors are widely used by panel builders, OEM manufacturers and industrial maintenance engineers for dependable switching of high-power motors and demanding industrial loads.
