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.
11B1450024 Lovato b series 3 pole maxi contactor 150A 80kW 250A 24VAC/DC
MPN: 11B1450024
Alt. SKU: B1450024
Why Choose the 11B1450024?
Lovato B145 three-pole contactor (SKU 11B1450024) delivers dependable switching for AC3 loads up to 150 A, powered by a universal 24 VAC/DC coil. With a rated insulation voltage of 1000 V and an impulse withstand of 8 kV, it suits demanding industrial control panels. Screw mounting ensures straightforward installation, and the robust 3-pole architecture with Ith 250 A offers reliable performance across control and power circuits.
Engineered for longevity, the B145 boasts 10,000,000 mechanical cycles and operates from -50 to 70 °C, with storage from -60 to 80 °C. Suitable for sites up to 3000 m and pollution degree 3, it meets IEC/EN 60947-1/-4-1, UL 60947-1/-4-1 and CSA C22.2 n° 60947-1/-4-1. Terminal tightening torque is 18 Nm, and weight is 5420 g, supporting robust, consistent installation.
Key Benefits
- AC3 operational current rating of 150 A for demanding loads.
- Universal 24 VAC/DC coil simplifies control circuit design.
- High insulation ratings: Ui 1000 V and Uimp 8 kV.
- Exceptional mechanical life of 10,000,000 cycles for long service.
- Wide operating temperature range from -50 to 70 °C.
- Screw mounting for quick, secure panel integration.
- Compliant with IEC/EN, UL and CSA standards for confidence.
- Rated Ith 250 A provides thermal withstand headroom.
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: 5420 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, 24 VAC/DC coil (SKU 11B1450024).
- Manufacturer documentation and safety information.
- Original manufacturer packaging.
Applications
- AC3 duty switching up to 150 A operational current.
- Control systems using a 24 VAC/DC coil supply.
- Industrial panels requiring Ui 1000 V, Uimp 8 kV ratings.
- Installations in pollution degree 3 environments.
- Sites situated at altitudes up to 3000 m.
Frequently Asked Questions
What is the AC3 operational current rating (Ie)?
What coil voltage does the contactor use?
What is the mechanical life of this contactor?
What environmental limits does it support?
Which standards and approvals does it meet?
Safety note: Installation and maintenance must be performed by qualified personnel with power isolated. Follow IEC/EN 60947 and local regulations, and tighten terminals to 18 Nm.
| Manufacturer Part Number | 11B1450024 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| Alternative Product SKU | B1450024 |
| KW Rating | 80kW |
| Number of Poles | 3 Pole |
| AC3 Amperage | 150A |
| AC1 Amperage | 250A |
| Barcode | 8013975025871 |