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11B1450024 Lovato b series 3 pole maxi contactor 150A 80kW 250A 24VAC/DC
Lovato 11B1450024 B145 three-pole power contactor with 24 V AC/DC coil and 150 A AC-3 rating designed for industrial motor switching and automation systems.
Why Choose the Lovato 11B1450024 B145 Power Contactor?
The Lovato 11B1450024 is a robust three-pole power contactor designed for reliable switching and control of high-current electrical loads in industrial automation, motor control and power distribution applications. As part of the proven Lovato B145 contactor series, it provides dependable operation for demanding industrial systems requiring high electrical performance and long service life.
This contactor features a flexible 24 V AC/DC coil, allowing straightforward integration into modern control circuits and automation panels. Its heavy-duty construction, screw mounting design and high insulation ratings make it suitable for professional motor starting and industrial switching applications.
With a rated AC-3 operational current of 150 A and motor switching capability up to 80 kW at 400 V AC, the Lovato 11B1450024 is ideal for controlling large motors, machinery and electrical systems where reliable switching performance is essential.
Key Advantages
- Heavy-duty B145 series power contactor for industrial applications.
- 150 A AC-3 operational current rating for demanding motor loads.
- 24 V AC/DC coil for flexible control system integration.
- 250 A thermal current rating for high-load switching applications.
- High mechanical endurance with up to 10 million operating cycles.
- Secure screw mounting for reliable electrical installation.
Key Features
- Lovato B145 contactor series.
- Three-pole power contactor design.
- 24 V AC/DC control coil.
- 150 A AC-3 rated operational current.
- 80 kW rated motor power at 400 V AC.
- 250 A conventional thermal current Ith.
- 1000 V rated insulation voltage Ui.
- 8 kV rated impulse withstand voltage Uimp.
Reliable Motor Control for Industrial Systems
Power contactors such as the Lovato 11B1450024 provide safe and efficient switching of high-current electrical circuits through an electrically controlled coil. This enables automated starting and stopping of motors and industrial equipment while supporting reliable operation in demanding environments.
The Lovato B145 series is designed for industrial applications requiring high current capacity, robust construction and dependable switching performance. Its advanced electrical ratings and durable design make it suitable for motor control centres, machinery and automation systems.
Typical Applications
- Large industrial motor starters.
- Motor control centres and switchboards.
- Industrial machinery and automation systems.
- Pumps, compressors and heavy-duty equipment.
- Manufacturing and processing plants.
- Electrical 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 | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC | |
| Device Type | Contactor | |
| Current AC-1 | 250 A | |
| Manufacturer | Lovato Electric | |
| Series | B145 | |
| Model | 11B1450024 | |
| Product type | Three-pole power contactor | |
| Number of poles | 3 | |
| Contact configuration | 3 normally open power contacts | |
| Coil type | AC/DC coil | |
| Rated coil voltage | 24 V AC/DC | |
| Rated operational current AC-3 | 150 A | |
| Rated operational power AC-3 at 400 V | 80 kW | |
| Conventional thermal current Ith | 250 A | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 8 kV | |
| Mounting type | Screw mounting | |
| Protection rating | IP00 | |
| Mechanical life | 10,000,000 cycles | |
| Electrical life | 1,100,000 cycles | |
| Operating temperature | -50 to +70 °C | |
| Weight | approx. 5.42 kg |
Frequently Asked Questions
What is the Lovato 11B1450024 used for?
The Lovato 11B1450024 is a three-pole power contactor used for switching and controlling high-current electrical loads, including industrial motors and machinery.
What coil voltage does this contactor use?
The contactor uses a 24 V AC/DC coil for connection to industrial control systems.
What current rating does the Lovato 11B1450024 support?
The contactor supports up to 150 A AC-3 operational current and 250 A thermal current Ith.
How many poles does this contactor have?
The Lovato 11B1450024 is a three-pole contactor designed for three-phase electrical switching applications.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, motor control centres and electrical switchgear assemblies.
Trusted by Industrial Automation Professionals
Lovato B145 contactors are used in demanding industrial applications where reliable high-current switching, long service life and dependable motor control are required.
