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11B14500380 Lovato b series 3 pole maxi contactor 150A 80kW 250A 400VAC/DC
MPN: 11B14500380
Alt. SKU: B14500380
Why Choose the 11B14500380?
Engineered for demanding motor control, the Lovato B145 three‑pole contactor delivers IEC AC‑3 150 A performance with a universal 380–415 VAC/DC coil. Screw mounting and robust terminals simplify panel integration, while a rated insulation voltage of 1000 V and 8 kV impulse withstand provide strong dielectric protection. With 250 A Ith and pollution degree 3 design, it suits challenging industrial environments.
Built to last, this contactor offers 10,000,000 mechanical cycles and reliable operation from −50 to 70 °C, with storage to −60 to 80 °C and use up to 3000 m altitude. It weighs 5390 g and specifies 18 Nm terminal tightening torque for secure connections. Compliance to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents, supports global panel standards.
Key Benefits
- IEC AC-3 150 A rating for dependable three-phase motor switching.
- Universal 380–415 VAC/DC coil reduces variants and simplifies spares management.
- High dielectric strength: Ui 1000 V and Uimp 8 kV.
- Wide operating range: −50 to 70 °C and up to 3000 m.
- Long service life with 10,000,000 mechanical operations.
- Secure wiring with 18 Nm terminal tightening torque.
- Compliant with IEC/EN 60947-1 and 60947-4-1 standards.
Technical Specification
- Product type designation: B145
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 250 A
- Terminal tightening torque: 18 to 18 Nm
- Weight: 5390 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 B145 three-pole contactor, SKU 11B14500380.
- Integrated AC/DC coil rated 380–415 VAC/DC.
- Manufacturer datasheet and basic installation information.
Applications
- Three-phase motor starters for pumps, fans, conveyors and compressors.
- Industrial automation panels requiring 150 A AC-3 contactors.
- HVAC and building services distribution and control.
- Power switching applications within Ui 1000 V systems.
- General-purpose switching in harsh ambient temperature conditions.
Frequently Asked Questions
What is the AC-3 current rating of this contactor?
It is rated at 150 A under IEC AC-3 duty.
What coil voltage does SKU 11B14500380 use?
It has an AC/DC coil rated for 380–415 VAC/DC.
What environmental limits does it support?
Operating range is −50 to 70 °C, storage −60 to 80 °C, and up to 3000 m altitude.
Which standards does it conform to?
It conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents.
How is it mounted and how many poles does it have?
It mounts by screw and has three poles.
Safety note: Installation and maintenance must be performed by qualified personnel. Isolate all power sources, observe IEC/EN 60947 requirements, tighten terminals to 18 Nm, and ensure pollution degree 3 conditions are met.
| Manufacturer Part Number | 11B14500380 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| Alternative Product SKU | B14500380 |
| KW Rating | 80kW |
| Number of Poles | 3 Pole |
| AC3 Amperage | 150A |
| AC1 Amperage | 250A |
| Barcode | 8013975025888 |
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