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11B50040048 - 4P CONTACOTR B500.4.00 48V
MPN: 11B50040048
Alt. SKU: B50040048
Special Price
£3,005.48
£2,504.57
Regular Price
£5,009.15
Why Choose the 11B50040048?
Engineered for high-current control, the Lovato B500 four-pole contactor (SKU 11B50040048) delivers dependable switching with a 48 V AC/DC coil. Rated at 700 A Ith (AC1) and 520 A / 290 kW in AC3 at 400 V, it suits demanding power distribution and motor control duties. Screw mounting and robust terminals streamline installation, while the industrial design integrates easily into control panels and switchboards.
Built for reliability, this contactor offers Ui 1000 V and 8 kV impulse withstand, a mechanical life of 5,000,000 cycles, and operation from −50 to +70 °C. Rated Pollution Degree 3 and usable up to 3,000 m altitude, it meets IEC/EN 60947-1 and 60947-4-1, with UL and CSA compliance. Terminal tightening torque is 35 Nm for secure connections.
Key Benefits
- High AC1 rating: 700 A Ith for heavy-duty power switching.
- Strong AC3 performance: 520 A / 290 kW at 400 V.
- Versatile 48 V AC/DC coil simplifies control circuit integration.
- Ui 1000 V and 8 kV Uimp enhance insulation robustness.
- Wide operating temperature: −50 to +70 °C for varied environments.
- Long mechanical life: 5,000,000 cycles for reliable service.
- Screw mounting and 35 Nm terminal torque ensure secure connections.
- Compliant with IEC/EN, UL, and CSA standards for global acceptance.
Technical Specification
- Product type designation: B500
- Number of poles: 4
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 700 A
- Terminal tightening torque: 35 to 35 Nm
- Weight: 2155 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 B500 four-pole contactor, 48 V AC/DC coil (SKU 11B50040048)
- Manufacturer product documentation and installation instructions
- Technical datasheet access for specifications and standards
Applications
- Power distribution switching up to 700 A AC1
- Motor starters and drives to 520 A / 290 kW at 400 V
- Industrial control panels requiring a 48 V AC/DC coil
- Equipment operating between −50 and +70 °C or up to 3,000 m
- Installations with Pollution Degree 3 environments
Frequently Asked Questions
What is the coil voltage and type?
The contactor has a 48 V AC/DC coil. This supports both AC and DC control circuits.
What are its current and power ratings?
It is rated 700 A Ith (AC1). In AC3 at 400 V, it handles 520 A / 290 kW.
How is it mounted and what is the terminal torque?
It is screw mounted. Terminal tightening torque is 35 Nm.
Which standards does it comply with?
It meets IEC/EN 60947-1 and 60947-4-1, plus UL 60947-1/-4-1 and CSA C22.2 60947-1/-4-1.
What environmental and insulation ratings are specified?
It offers Ui 1000 V and Uimp 8 kV. Operating range is −50 to +70 °C with max altitude 3,000 m and Pollution Degree 3.
Safety note: Installation and commissioning must be performed by qualified personnel. Isolate all power, verify the 48 V coil voltage, tighten terminals to 35 Nm, and follow IEC/EN 60947 and local wiring regulations.
| Manufacturer Part Number | 11B50040048 |
|---|---|
| Manufacturer | Lovato |
| Barcode | 8013975048108 |
| Alternative Product SKU | B50040048 |
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