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.
11B630400440 - 4P CONTACTOR B630.4.00 440- 480V
MPN: 11B630400440
Alt. SKU: B630400440
Special Price
£4,696.99
£3,914.16
Regular Price
£7,828.31
Why Choose the 11B630400440?
The Lovato B630 four-pole contactor delivers high-capacity switching for demanding power applications. Rated at 800 A (AC1) and 630 A/355 kW (AC3) at 400 V, it combines strong performance with an AC/DC coil suitable for 440–480 VAC/DC control circuits. With screw mounting and a robust design, the 11B630400440 offers Ui 1000 V and Uimp 8 kV, making it a dependable choice for industrial control and power distribution.
Engineered for longevity and resilience, this contactor provides a mechanical life of 5,000,000 cycles and operates from −50 to +70 °C, up to 3,000 m altitude, Pollution Degree 3. It features 55 Nm terminal tightening torque and weighs 2203 g. Conformity to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA standards, supports global use, with an added Sustainability certification for responsible specification.
Key Benefits
- High current capacity: 800 A AC1 for heavy-duty power switching.
- Robust motor control: 630 A/355 kW AC3 rating at 400 V.
- Flexible control: AC/DC coil for 440–480 VAC/DC operation.
- High dielectric strength with Ui 1000 V and Uimp 8 kV.
- Wide environmental tolerance: −50 to +70 °C, altitude to 3,000 m.
- Long mechanical life for reliable service: 5,000,000 cycles.
- Secure installation via screw mounting and 55 Nm terminal torque.
- Compliant with IEC/EN, UL and CSA standards for global projects.
Technical Specification
- Product type designation: B630
- Number of poles: 4
- 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: 2203 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 four-pole contactor, SKU 11B630400440
- Integrated AC/DC control coil, 440–480 VAC/DC
- Manufacturer datasheet (downloadable)
- Protective packaging for transit
Applications
- Industrial motor control at 400 V AC3 duty up to 355 kW.
- Power distribution and isolation under AC1 loads up to 800 A.
- Pumps, compressors, HVAC and process machinery control panels.
- Mains switching in installations up to Pollution Degree 3.
- Applications requiring operation from −50 to +70 °C, up to 3,000 m.
Frequently Asked Questions
What are the current and power ratings of this contactor?
It is rated 800 A (AC1) and 630 A/355 kW (AC3) at 400 V.
Is the coil suitable for both AC and DC supplies?
Yes. The built-in coil operates on 440–480 VAC/DC control voltage.
Which standards does the 11B630400440 conform to?
It conforms to IEC/EN 60947-1 and 60947-4-1, UL 60947-1/-4-1, and CSA equivalents.
What are the environmental limits for operation?
Operating temperature is −50 to +70 °C, with maximum altitude of 3,000 m and Pollution Degree 3.
How is it mounted and what terminal torque is required?
It mounts by screws, and terminals should be tightened to 55 Nm.
Safety note: Installation and maintenance must be performed by qualified personnel. Isolate power before work, tighten terminals to the specified torque, and operate only within the stated ratings and environmental limits.
| Manufacturer Part Number | 11B630400440 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975048160 |
| Alternative Product SKU | B630400440 |
Write Your Own Review
