Product Description
The Square D B40.0 Thermal Unit is designed to protect motors from overload and short circuit damage. This unit features a thermal sensing mechanism that responds to overload conditions, ensuring motors operate safely under various demands. The B40.0 has a current rating of forty amps, making it suitable for a wide range of industrial applications. It integrates seamlessly with Square D motor starters, providing reliable protection in electrical systems.
- One-piece thermal construction
- Melting alloy thermal unit
- Circuit contacts open on overload
Product Highlights
This unit is essential for protecting motors and associated components from excessive heating caused by prolonged overcurrents.
Product Information
Standard Information
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Catalog Number: B40.0
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Brand: Square D
Technical Specifications
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Type: Thermal - Melting Alloy Thermal Unit
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Trip Type: Standard Trip - Class 20
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Reset Type: Manual
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Applications: For use in melting alloy thermal overload relays
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Certifications: CE
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Warranty Length: 18 months
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Country of Origin: Mexico
