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11B1804L00220C220 – 4P CONTACTOR 220/240V C/W LATCH 220VDC
Lovato 11B1804L00220C220 four-pole industrial latching contactor with 275 A AC-1 thermal current rating, integrated G495 mechanical latch and 220–240 V AC/DC control coil for industrial motor control and power switching applications.
Why Choose the Lovato 11B1804L00220C220 Contactor?
The Lovato 11B1804L00220C220 is a heavy-duty four-pole power contactor designed for demanding industrial switching applications. Part of the proven Lovato B180 contactor series, it combines high current capacity with a factory-fitted mechanical latch, making it ideal for installations requiring maintained contact operation.
Featuring a versatile 220–240V AC/DC operating coil and a 220–240V DC powered mechanical latch, this contactor provides dependable switching performance in industrial control panels, power distribution equipment and automation systems. Manufactured to IEC, UL and CSA standards, it delivers reliable long-term performance in demanding environments.
With an IEC AC-1 thermal current rating of 275A, robust screw mounting and four main poles, the 11B1804L00220C220 is well suited for high-capacity resistive load switching, isolation duties and industrial machinery where dependable maintained contact operation is required.
Key Advantages
- Heavy-duty 4-pole industrial power contactor.
- 275A IEC AC-1 thermal current rating for demanding switching applications.
- 220–240V AC/DC operating coil for flexible control voltages.
- Factory-fitted 220–240V DC mechanical latch for maintained contact applications.
- Manufactured to IEC, UL and CSA standards.
- Robust construction designed for industrial automation and power distribution.
Key Features
- Lovato B180 series power contactor.
- Four main power poles.
- 275A conventional thermal current (Ith AC-1).
- 220–240V AC/DC operating coil.
- Factory-installed mechanical latch (220–240V DC).
- Screw mounting for secure installation.
- 1000V rated insulation voltage (Ui).
- Suitable for industrial control panels and power switching.
Designed for High-Power Industrial Switching
The Lovato B180 series is engineered for reliable switching of high-current industrial loads. Its robust contact system, high insulation ratings and long mechanical life make it suitable for demanding electrical installations where dependable operation is essential.
The integrated mechanical latch enables maintained-contact operation without continuous coil energisation, making the contactor particularly suitable for specialised automation, control and power distribution applications.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Heavy-duty machinery.
- Automation equipment.
- Resistive load switching.
- Maintained-contact control circuits.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V | |
| Power | 100 kW | |
| Current | 185 A | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 275 A | |
| Series | B180 | |
| Product type | Four-pole latching industrial contactor | |
| IEC thermal current Ith (AC-1) | 275 A | |
| Rated operational current (AC-3 at 400 V) | 185 A | |
| Rated operational power at 400 V AC-3 | 100 kW | |
| Control coil voltage | 220–240 V AC/DC | |
| Mechanical latch voltage | 220–240 V DC | |
| Control frequency | 50/60 Hz | |
| Maximum operational voltage | 690 V AC | |
| Rated insulation voltage Ui | 1000 V | |
| Impulse withstand voltage Uimp | 8 kV | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Type of coil | AC/DC coil | |
| Mechanical latch | Factory fitted G495 latch assembly | |
| Mounting type | Screw mounting | |
| Connection type | Bolt connection | |
| Protection rating | IP20 terminals | |
| Operational frequency range | 25–400 Hz | |
| Weight | approx. 6900 g | |
| Package dimensions | approx. 180 × 163 × 195 mm | |
| EAN | 8013975067697 | |
| 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 11B1804L00220C220 used for?
It is a heavy-duty four-pole industrial power contactor designed for switching high-current electrical loads in automation and power distribution systems.
What coil voltage does this contactor use?
The operating coil accepts 220–240V AC/DC control voltage.
Does this model include a mechanical latch?
Yes. It is supplied with a factory-fitted 220–240V DC mechanical latch for maintained-contact operation.
How many poles does the contactor have?
This model features four main power poles for multi-circuit switching applications.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, switchboards, machinery and power distribution systems requiring reliable high-current switching.
Trusted by Industrial Professionals Worldwide
Lovato Electric contactors are trusted by machine builders, panel manufacturers and industrial engineers for dependable switching performance, long service life and compliance with international electrical standards.
