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11B18040024 - 4P CONTACTOR B180.4.00 24V
MPN: 11B18040024
Alt. SKU: B18040024
Why Choose the 11B18040024?
Lovato’s B180 four-pole contactor (SKU 11B18040024) delivers dependable switching for AC‑1 duties, combining a dual 24 VAC/DC coil with a robust 275 A Ith rating. With a rated insulation voltage Ui of 1000 V and impulse withstand Uimp of 8 kV, this B180 contactor is engineered for high‑integrity power circuits and control panels where reliability, dielectric strength and straightforward integration matter.
Built for longevity and harsh conditions, it offers 10,000,000 mechanical cycles, screw mounting, and terminal tightening torque of 18 to 18 Nm. Rated for -50 to 70 °C operation, storage -60 to 80 °C, and installation up to 3000 m, it suits Pollution Degree 3 environments and complies with IEC/EN 60947-1/-4-1, UL 60947-1/-4-1 and CSA C22.2 standards.
Key Benefits
- Dual 24 VAC/DC coil simplifies control integration across AC or DC systems.
- High 275 A Ith (AC1) rating for dependable resistive load switching.
- Four-pole configuration supports flexible power and control circuit designs.
- Ui 1000 V and Uimp 8 kV provide strong dielectric performance.
- Wide -50 to 70 °C operating range for demanding environments.
- 10,000,000 mechanical cycles for extended service life and uptime.
- Conforms to IEC/EN, UL, and CSA standards for assured compliance.
- Screw mounting with defined terminal torque ensures secure installation.
Technical Specification
- Product type designation: B180
- Number of poles: 4
- 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: 6380 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 four-pole contactor, 24 VAC/DC coil (SKU 11B18040024)
- Original manufacturer packaging
- Manufacturer datasheet (PDF link provided)
- Basic installation and safety information from manufacturer
Applications
- AC-1 resistive load switching up to 275 A Ith
- Industrial control panels requiring four-pole contactors
- Power distribution and isolation within high-insulation circuits
- Systems using 24 VAC or 24 VDC control voltage
- Installations at altitudes up to 3000 m and Pollution Degree 3
Frequently Asked Questions
What is the coil voltage for this contactor?
It features an AC/DC coil rated for 24 VAC or 24 VDC operation.
How many poles and what is the current rating?
It is a four‑pole model with an IEC Ith (AC1) rating of 275 A.
What standards does the 11B18040024 comply with?
It conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents.
What are the environmental limits for use?
Operating temperature is -50 to 70 °C and storage -60 to 80 °C. Max installation altitude is 3000 m, Pollution Degree 3.
How is it mounted and what is the terminal torque?
It uses screw mounting, with terminal tightening torque specified at 18 to 18 Nm.
Safety note: Only qualified personnel should install and service this device with power isolated. Observe the specified terminal torque, environmental ratings and standards, and follow the manufacturer’s instructions and local regulations.
| Manufacturer Part Number | 11B18040024 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975026229 |
| Alternative Product SKU | B18040024 |
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