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11B630L00110110 – 3P CONTACTOR 110/125V C/W LATCH 110VAC
Lovato 11B630L00110110 industrial three-pole power contactor with 630 A AC-3 operational current, 110 V AC control coil and 355 kW motor power rating for industrial automation and motor control applications.
£3,958.18
Why Choose the Lovato 11B630L00110110 Power Contactor?
The Lovato 11B630L00110110 is a heavy-duty three-pole power contactor with integrated mechanical latch designed for reliable switching and maintained contact positioning in industrial motor control, automation and power distribution systems. As part of the robust Lovato B630 contactor series, it combines high current switching capability with an energy-efficient latching solution for demanding industrial applications.
This contactor provides an IEC AC-3 operational current rating of 630 A at 400 V with a corresponding motor switching capacity of 355 kW. Its three normally open main poles provide dependable control of high-power three-phase loads, while the fitted G495 mechanical latch maintains the contactor position without requiring continuous coil energisation.
The integrated 110–125 V AC/DC coil and mechanical latch system make the 11B630L00110110 suitable for applications where reliable switching states and reduced control power consumption are required. Its industrial construction supports installation in motor control centres, switchboards and heavy-duty automation systems.
Key Advantages
- Heavy-duty three-pole contactor with factory-fitted mechanical latch.
- 630 A AC-3 operational current rating at 400 V.
- 110–125 V AC/DC operating coil.
- Integrated G495 mechanical latch for maintained switching positions.
- 355 kW motor switching capability at 400 V.
- Reduced energy consumption compared with continuously energised contactors.
- Suitable for demanding industrial power control applications.
Key Features
- Lovato B630 power contactor series.
- Three normally open main power poles.
- 630 A AC-3 operating current.
- 110–125 V AC/DC control coil.
- G495 mechanical latch already fitted.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Screw-mounted construction with bolt-connected main terminals.
Reliable Latched Switching for Industrial Systems
The Lovato 11B630L00110110 provides reliable control of high-power electrical loads while reducing the need for continuous coil energisation. The integrated mechanical latch maintains the contactor position after operation, making it suitable for systems requiring stable switching states.
Its combination of three-pole switching, high AC-3 current capability, AC/DC coil operation and mechanical retention makes it ideal for industrial motor control, power distribution and automation applications.
Typical Applications
- Industrial motor control centres.
- High-power three-phase motor switching.
- Industrial switchboards.
- Power distribution systems.
- Heavy machinery and production equipment.
- Automation systems requiring maintained contact positions.
Technical Specifications
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| Coil Voltage Range | 100–130 V | |
|---|---|---|
| Power | 355 kW | |
| Current | 630 A | |
| Voltage | 110 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 3-pole | |
| Device Type | Contactor | |
| Coil Type | AC | |
| Current AC-1 | 800 A | |
| Series | B630 Contactors | |
| Product type | Power contactor | |
| Number of poles | 3 | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| IEC thermal current Ith (AC-1) | 800 A | |
| IEC operational current Ie (AC-3 400 V) | 630 A | |
| Motor power rating at 400 V | 355 kW | |
| Control coil voltage | 110 V AC | |
| Control frequency | 50/60 Hz | |
| Protection rating | IP20 | |
| Mounting type | Screw mounting | |
| Operating temperature | -50 °C to +70 °C | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | |
| Weight | approx. 19 kg |
Frequently Asked Questions
What is the Lovato 11B630L00110110 used for?
This contactor is used for switching high-power three-phase industrial loads where a mechanically maintained contact position is required.
What current rating does this contactor have?
The contactor has an AC-3 operational current rating of 630 A at 400 V and a motor switching capability of 355 kW.
What coil voltage does this contactor use?
The unit uses a 110–125 V AC/DC coil with a fitted G495 mechanical latch.
How many poles does this contactor have?
This model features three normally open main power poles.
What is the benefit of the mechanical latch?
The mechanical latch keeps the contactor in its operating position without requiring continuous coil energisation.
Trusted Industrial Switching Technology
Lovato B630 latched power contactors provide reliable high-current switching, efficient operation and dependable performance for demanding industrial electrical systems.
