We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
11B63000220 Lovato b series 3 pole maxi contactor 630A 290kW 800A 230VAC/DC
MPN: 11B63000220
Alt. SKU: B63000220
Special Price
£4,029.36
£3,357.80
Regular Price
£6,715.60
Why Choose the 11B63000220?
The Lovato B630 three‑pole contactor (SKU 11B63000220) delivers dependable high‑power switching for motors and resistive loads. With an IEC AC3 rating of 630 A (355 kW at 400 V) and an AC/DC coil rated 220…240 VAC/DC, it integrates easily into control panels. A 1,000 V rated insulation (Ui) and 8 kV impulse withstand (Uimp) provide robust dielectric performance, with secure screw mounting for straightforward installation.
Built for demanding environments, the B630 offers Ith 800 A, mechanical life up to 5,000,000 cycles, and reliable operation from −50 to +70 °C at altitudes to 3,000 m. Certified to IEC/EN 60947-1 and 60947-4-1, and UL/CSA equivalents, it suits global panels. Pollution degree 3 construction, 55 Nm terminal tightening torque and 1,836 g build support durable, repeatable connections and long service life.
Key Benefits
- High AC3 rating: 630 A, 355 kW at 400 V.
- Wide 220–240 VAC/DC coil for flexible control supply.
- Robust design with 1,000 V Ui and 8 kV impulse withstand.
- Long mechanical life: up to 5,000,000 operating cycles.
- Broad ambient range from -50 to +70 °C operation.
- Conforms to IEC/EN 60947 and UL/CSA standards.
- Reliable screw mounting with 55 Nm terminal torque.
- Suitable for polluted environments, pollution degree 3.
Technical Specification
- Product type designation: B630
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 800 A
- Terminal tightening torque: 55 to 55 Nm
- Weight: 1836 g
- Mechanical life: 5000000 cycles
- Operating temperature: -50 to 70 °C
- Storage temperature: -60 to 80 °C
- Max altitude: 3000 m
- Pollution degree: 3
What’s Included
- Lovato B630 three‑pole contactor (11B63000220)
- Factory‑fitted 220…240 VAC/DC coil
- Screw terminal connections
- Manufacturer documentation and safety information
Applications
- High‑power motor starters around 355 kW at 400 V (AC3)
- Pumps, compressors and conveying equipment
- HVAC chillers, fans and air handling units
- Industrial automation panels and process machinery
- Power distribution and resistive load switching
Frequently Asked Questions
What coil voltage and type does this contactor use?
It features an AC/DC control coil rated 220…240 VAC/DC for versatile supply.
What is the AC3 rating at 400 V?
IEC AC3 rating is 630 A, equivalent to 355 kW at 400 V.
Which standards does it comply with?
It conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents.
What are the operating temperature limits?
It operates from −50 to +70 °C, with storage from −60 to +80 °C.
How is it mounted and what is the terminal torque?
Screw mounting is used, with terminal tightening torque specified at 55 Nm.
Safety note: Installation and commissioning must be performed by qualified personnel. Isolate all power sources, follow applicable standards, and tighten terminals to 55 Nm for safe, reliable operation.
| Manufacturer Part Number | 11B63000220 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| Alternative Product SKU | B63000220 |
| KW Rating | 335kW |
| Number of Poles | 3 Pole |
| AC3 Amperage | 630A |
| AC1 Amperage | 800A |
| Barcode | 8013975026779 |
Write Your Own Review
