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11B14540060 - 4P CONTACTOR B145.4.00 60V
MPN: 11B14540060
Alt. SKU: B14540060
Why Choose the 11B14540060?
Designed for demanding AC-1 duty, the Lovato B145 four-pole contactor (SKU 11B14540060) delivers 250 A Ith performance with a versatile 60 V AC/DC coil. With Ui 1000 V and Uimp 8 kV, it provides robust dielectric strength. Screw mounting and Pollution degree 3 suitability make integration straightforward across industrial panels requiring reliable multi-pole switching.
Built for longevity and harsh environments, this contactor offers a mechanical life of 10,000,000 cycles and operates from −50 to 70°C, with storage from −60 to 80°C. Rated for use up to 3000 m altitude and weighing 6280 g, it conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents for assured compliance.
Key Benefits
- 250 A AC1 thermal current for robust resistive-load switching capability
- Four-pole configuration delivers flexible multi-circuit control and isolation
- 60 V AC/DC coil works with AC or DC control supplies
- High insulation: Ui 1000 V and impulse withstand Uimp 8 kV
- Wide operating temperature range from −50 to 70°C for harsh sites
- Long mechanical life rated 10,000,000 cycles minimises maintenance
- Screw mounting and 18 Nm terminal tightening ensure secure connections
- Suitable up to 3000 m altitude; Pollution degree 3 environments
Technical Specification
- Product type designation: B145
- Number of poles: 4
- 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: 6280 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
- 1 x Lovato B145 four-pole contactor, 60V AC/DC coil (SKU 11B14540060)
- Manufacturer datasheet and compliance information (digital download)
Applications
- AC-1 resistive load switching up to 250 A
- Multi-pole isolation and control in industrial panels and assemblies
- Projects requiring IEC/EN 60947-1 and 60947-4-1 compliant contactors
- Installations from −50 to 70°C and up to 3000 m altitude
Frequently Asked Questions
What is the rated thermal current?
The IEC/EN Ith (AC1) is 250 A.
What coil voltage and type does it use?
It has a 60 V AC/DC coil suitable for AC or DC control.
How many poles and how is it mounted?
It is a four-pole contactor with screw mounting.
What are the insulation and impulse withstand ratings?
Rated Ui 1000 V and Uimp 8 kV for dielectric strength.
Which standards does it conform to?
Complies with IEC/EN 60947-1 and 60947-4-1, UL 60947-1/-4-1, and CSA C22.2 60947-1/-4-1.
Safety note: Install and commission only by qualified personnel. Isolate all power, tighten terminals to 18 Nm, and operate strictly within the stated electrical and environmental ratings and applicable standards.
| Manufacturer Part Number | 11B14540060 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975026038 |
| Alternative Product SKU | B14540060 |
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