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11B25000110 Lovato b series 3 pole maxi contactor 265A 140kW 350A 110VAC/DC
MPN: 11B25000110
Alt. SKU: B25000110
Why Choose the 11B25000110?
Engineered for demanding motor control and power switching, the Lovato B250 three‑pole contactor (SKU 11B25000110) delivers an IEC AC‑3 operating current Ie of 265 A. Its AC/DC coil rated 110...125 VAC/DC provides flexible control supply compatibility. Screw mounting and a rugged build make it suitable for panel builders seeking reliable, standards‑compliant performance in industrial applications.
Designed for longevity and resilience, the B250 offers Ui 1000 V insulation and Uimp 8 kV impulse withstand, with Ith (IEC) of 350 A. It operates from -50 to 70 °C, stores from -60 to 80 °C, and functions up to 3000 m altitude, Pollution Degree 3. Mechanical life reaches 10,000,000 cycles; terminal torque is 35 Nm; weight 9640 g.
Key Benefits
- 265A AC-3 operating current for heavy-duty motor and load switching.
- AC/DC coil rated 110...125 VAC/DC for flexible control supply options.
- High insulation: Ui 1000 V and Uimp 8 kV for robust protection.
- Wide operating temperature -50 to 70 °C suits harsh environments.
- Long mechanical life of 10,000,000 cycles reduces maintenance downtime.
- Screw mounting with 35 Nm terminal torque ensures secure, reliable connections.
- Rated for use up to 3000 m altitude, Pollution Degree 3 conditions.
- Complies with IEC/EN 60947 and UL/CSA standards for assured conformity.
Technical Specification
- Product type designation: B250
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 350 A
- Terminal tightening torque: 35 to 35 Nm
- Weight: 9640 g
- Mechanical life: 10000000 cycles
- Operating temperature: -50 to 70 °C
- Storage temperature: -60 to 80 °C
- Max altitude: 3000 m
- Pollution degree: 3
What’s Included
- Lovato B250 three-pole contactor (SKU 11B25000110)
- Integrated AC/DC coil, 110...125 VAC/DC
Applications
- Heavy-duty motor starters and AC-3 category load switching
- Industrial control panels and switchgear assemblies
- Automation and process equipment requiring high endurance contactors
- Environments with wide temperatures, from -50 to 70 °C
- Installations up to 3000 m altitude and Pollution Degree 3
Frequently Asked Questions
What is the rated operating current and utilisation category?
The contactor has an IEC AC-3 operating current Ie of 265 A. It is designed for AC-3 duty applications.
What coil voltage range does the Lovato B250 support?
The AC/DC coil is rated for 110...125 VAC/DC. This allows flexible control supply options.
How many poles does it have and what is its designation?
It is a three-pole contactor with product designation B250. Manufacturer: Lovato.
What are the key insulation and withstand ratings?
Rated insulation voltage Ui is 1000 V and impulse withstand Uimp is 8 kV. The thermal current Ith (IEC) is 350 A.
Which standards does it conform to?
It conforms to IEC/EN 60947-1 and 60947-4-1, UL 60947-1 and UL 60947-4-1, and CSA C22.2 n° 60947-1 and 60947-4-1. A Sustainability certification is also listed.
Safety note: Install and service only by qualified personnel. Isolate power, follow IEC/EN 60947 and manufacturer guidance, tighten terminals to 35 Nm, and observe stated temperature and altitude limits.
| Manufacturer Part Number | 11B25000110 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| Alternative Product SKU | B25000110 |
| KW Rating | 140kW |
| Number of Poles | 3 Pole |
| AC3 Amperage | 265A |
| AC1 Amperage | 350A |
| Barcode | 8013975026304 |
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