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11B18000110 Lovato b series 3 pole maxi contactor 185A 100kW 275A 110VAC/DC
MPN: 11B18000110
Alt. SKU: B18000110
Special Price
£793.42
£661.18
Regular Price
£1,322.35
Why Choose the 11B18000110?
Engineered for demanding control applications, the Lovato B180 three-pole contactor delivers reliable switching performance with Ie (AC-3) of 185 A. Its universal AC/DC coil operates at 110-125 V, simplifying panel design and maintenance. Rated insulation voltage is 1000 V with 8 kV impulse withstand, and compliance with IEC/EN 60947-1 and 60947-4-1 ensures dependable operation across industrial installations.
Built to last, this contactor offers a mechanical life of 10,000,000 cycles and an Ith of 275 A. It operates from -50 to 70 °C (storage -60 to 80 °C), performs up to 3000 m altitude with pollution degree 3, and mounts by screw. Terminal tightening torque is 18 Nm, and the unit weighs 5380 g for a robust, stable installation.
Key Benefits
- High AC-3 operational current 185 A for robust motor switching.
- 110-125 V AC/DC coil range simplifies control supply selection.
- Rated insulation 1000 V and 8 kV impulse withstand enhance safety margins.
- Operates from -50 to 70 °C for extreme environmental resilience.
- Long mechanical life of 10,000,000 cycles reduces maintenance downtime.
- Screw mounting; terminals tightened to 18 Nm for secure connections.
- Conforms to IEC/EN, UL, and CSA standards for assured compliance.
- Suitable up to 3000 m altitude; pollution degree 3 performance.
Technical Specification
- Product type designation: B180
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 275 A
- Terminal tightening torque: 18 to 18 Nm
- Weight: 5380 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 B180 three-pole contactor, SKU 11B18000110.
- Factory-fitted AC/DC coil rated 110-125 V.
- Manufacturer datasheet and conformity information.
- Original manufacturer packaging.
Applications
- AC-3 duty motor starters for pumps, fans, and compressors.
- Heavy-duty industrial control panels and distribution boards.
- Conveyors, HVAC plant, and process machinery switching.
- Switching of resistive and inductive loads within rated limits.
Frequently Asked Questions
What is the AC-3 operational current rating of this contactor?
Ie (AC-3) is 185 A as per IEC/EN specifications.
What control voltage range does the coil support?
The AC/DC coil operates at 110-125 V, accommodating either AC or DC supplies.
What are the environmental operating limits?
Operating temperature is -50 to 70 °C; storage -60 to 80 °C; maximum altitude 3000 m.
Which standards does it conform to?
It conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents listed.
How is it mounted and what terminal torque is required?
It mounts by screw, and terminal tightening torque is 18 Nm.
Safety note: Install and service only by qualified personnel. Isolate all power before work, observe IEC/EN 60947 requirements, tighten terminals to 18 Nm, and operate within the stated temperature, altitude, and pollution degree limits.
| Manufacturer Part Number | 11B18000110 |
|---|---|
| Manufacturer | Lovato |
| Alternative Product SKU | B18000110 |
| KW Rating | 100kW |
| Number of Poles | 3 Pole |
| AC3 Amperage | 185A |
| AC1 Amperage | 275A |
| Barcode | 8013975026052 |
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