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11B1804SL0024 – 4P CONTACTOR 24V W/O LATCH
Lovato 11B1804SL0024 four-pole industrial contactor with 275 A AC-1 thermal current rating, AC/DC coil and compatibility with G495 mechanical latch for industrial motor control and power switching applications.
Why Choose the Lovato 11B1804SL0024 Contactor?
The Lovato 11B1804SL0024 is a heavy-duty four-pole power contactor designed for demanding industrial switching applications. As part of the proven Lovato B180 contactor series, it features a versatile 24V AC/DC universal operating coil and is predisposed for the optional G495 mechanical latch, making it ideal for industrial control systems that may require maintained contact functionality in the future.
Engineered for industrial control panels, machinery and power distribution systems, this contactor delivers dependable performance while simplifying panel design through its universal AC/DC coil. Its robust construction and compliance with major international standards make it suitable for demanding industrial environments.
With an IEC AC-1 thermal current rating of 275A, four main power poles and screw mounting, the 11B1804SL0024 is ideal for switching resistive loads, industrial automation equipment and electrical distribution systems requiring long-term reliability.
Key Advantages
- Heavy-duty 4-pole industrial power contactor.
- 275A IEC AC-1 thermal current rating.
- 24V AC/DC universal operating coil.
- Predisposed for optional G495 mechanical latch.
- Manufactured to IEC, UL and CSA standards.
- Designed for industrial automation and power distribution applications.
Key Features
- Lovato B180 series power contactor.
- Four main power poles.
- 275A conventional thermal current (Ith AC-1).
- 24V AC/DC operating coil.
- Prepared for G495 mechanical latch accessory.
- Screw mounting.
- 1000V rated insulation voltage (Ui).
- 8kV impulse withstand voltage (Uimp).
Reliable Industrial Switching Performance
The Lovato B180 series is engineered to provide dependable switching performance for industrial power systems where long operational life and reliable electrical performance are essential. High-quality contacts, robust insulation and durable construction ensure reliable operation in demanding environments.
This model is supplied ready for installation of the optional G495 mechanical latch, allowing maintained-contact functionality to be added whenever required without replacing the contactor.
Typical Applications
- Industrial control panels.
- Power distribution equipment.
- Heavy industrial machinery.
- Automation systems.
- Resistive load switching.
- OEM electrical equipment.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 24 V | |
| Voltage | 24 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 275 A | |
| Series | B180 | |
| Product type | Four-pole industrial contactor | |
| IEC thermal current Ith (AC-1) | 275 A | |
| Control coil voltage | 24 V AC/DC | |
| Maximum operational voltage | 690 V AC | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Type of coil | AC/DC coil | |
| Mechanical latch compatibility | G495 | |
| Mounting type | Screw mounting | |
| Connection type | Bolt connection | |
| Protection rating | IP20 terminals | |
| Weight | approx. 6200 g | |
| Package dimensions | approx. 173 × 163 × 195 mm | |
| EAN | 8013975122907 | |
| HS Code | 85365080 | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1 |
Frequently Asked Questions
What is the Lovato 11B1804SL0024 used for?
It is a heavy-duty four-pole industrial contactor designed for switching high-current electrical loads in industrial automation and power distribution systems.
What control voltage does this contactor require?
The operating coil is rated for 24V AC/DC, allowing operation from either AC or DC control circuits.
Does this model include a mechanical latch?
No. This version is predisposed for the optional G495 mechanical latch, which can be installed separately.
How many poles does the contactor have?
The contactor features four main power poles for multi-circuit switching applications.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, machinery, switchboards and power distribution systems.
Trusted by Industrial Professionals Worldwide
Lovato Electric contactors are trusted by OEM manufacturers, electrical panel builders and industrial engineers for dependable switching performance, robust construction and compliance with international electrical standards.
