Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
11B4004L00110110 – 4P CONTACTOR 110/125V C/W LATCH 110VAC
Lovato 11B4004L00110110 four-pole industrial contactor with integrated mechanical latch, 550A AC1 thermal current rating, 420A AC3 operational current and 110…125V AC/DC universal control coil for industrial automation and motor control systems.
Why Choose the Lovato 11B4004L00110110 Contactor?
The Lovato 11B4004L00110110 is a heavy-duty four-pole industrial contactor engineered for reliable switching of high-current electrical loads in industrial motor control and power distribution applications. As part of the trusted Lovato B400 contactor series, this model is supplied with a 110–125 V AC/DC control coil and a factory-fitted G495 mechanical latch, making it ideal for applications requiring maintained contact without continuous coil energisation.
Designed for demanding industrial environments, the contactor delivers exceptional electrical performance, high switching reliability and long mechanical life. Its robust construction, combined with compliance to major international standards, makes it suitable for OEM machinery, industrial automation systems, switchgear and power control panels.
With an AC-1 thermal current rating of 550 A and an AC-3 operational rating of 420 A (225 kW at 400 V), the Lovato 11B4004L00110110 provides dependable performance for heavy-duty motor starting and industrial power switching applications.
Key Advantages
- Heavy-duty 4-pole industrial contactor for demanding switching duties.
- 550 A AC-1 thermal current for high-current applications.
- 420 A AC-3 operational current at 400 V.
- Integrated G495 mechanical latch maintains switching position without continuous coil power.
- 110–125 V AC/DC universal control coil for flexible installation.
- Designed for industrial automation, motor control and power distribution systems.
Key Features
- Lovato B400 Series.
- 4-pole contactor.
- 110–125 V AC/DC control coil.
- Integrated mechanical latch (G495).
- 550 A AC-1 thermal current rating.
- 420 A AC-3 operational current at 400 V.
- 225 kW motor power rating at 400 V AC-3.
- Manufactured to IEC, UL and CSA international standards.
Reliable Heavy-Duty Power Switching
Industrial contactors such as the Lovato 11B4004L00110110 provide dependable switching of high-current electrical loads while ensuring safe and efficient operation of industrial motors and automation equipment. The integrated mechanical latch allows the contactor to remain energised mechanically without continuous coil power, helping improve energy efficiency and operational reliability.
The Lovato B400 series is widely used by machine builders, electrical panel manufacturers and industrial maintenance engineers requiring reliable switching performance in demanding industrial environments.
Typical Applications
- Industrial motor starters.
- Heavy-duty power distribution systems.
- Industrial automation and control panels.
- Large HVAC installations.
- Process manufacturing equipment.
- Material handling and conveyor systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V | |
| Power | 225 kW | |
| Current | 420 A | |
| Voltage | 125 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 550 A | |
| Series | B400 Contactors | |
| Product type | Four-pole industrial contactor with mechanical latch | |
| Number of poles | 4 | |
| Contact configuration | 4 NO | |
| Mechanical latch | G495 integrated mechanical latch | |
| IEC thermal current Ith (AC1) | 550 A | |
| Operational current AC3 at 400 V | 420 A | |
| Rated operational power AC3 at 400 V | 225 kW | |
| Operational current AC4 at 400 V | 200 A | |
| Control coil voltage | 110...125 V AC/DC | |
| Mechanical latch voltage | 110...125 V AC | |
| Type of coil | AC/DC universal coil | |
| Rated insulation voltage | 690 V | |
| Impulse withstand voltage | 8 kV | |
| Supply frequency | 50/60 Hz | |
| Mounting type | Screw mounting | |
| Terminal type | Bolt connection | |
| Protection rating | IP20 | |
| Operating temperature | -50 °C to +70 °C | |
| Weight | approx. 11.82 kg | |
| Package dimensions | approx. 260 × 196 × 227 mm | |
| EAN | 8013975149393 | |
| 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 11B4004L00110110 used for?
It is designed for switching high-current electrical circuits and controlling heavy industrial motors and power systems.
How many poles does this contactor have?
The unit features four power poles for industrial switching applications.
What control voltage does it require?
The contactor uses a 110–125 V AC/DC universal control coil.
Does it include a mechanical latch?
Yes. It is supplied with an integrated G495 mechanical latch for maintained switching.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, motor control centres, switchgear assemblies and heavy-duty automation systems.
Trusted by Industrial Automation Professionals
Lovato B400 contactors are trusted worldwide for dependable heavy-duty switching, high electrical endurance and reliable operation in demanding industrial automation and power control applications.
