Product Description
The Square D B3.30 Thermal Unit provides protection for motors and circuits against excessive heating caused by prolonged over-currents, including locked rotor currents. Circuit breakers or fuses handle higher currents in case of faults. Class 20 thermal units trip on overload conditions in twenty seconds or less, preventing damage to connected devices.
- Designed for melting alloy thermal overload relays
- One-piece construction improves reliability
- UL listed and CSA certified for safety
Product Highlights
Efficient overload protection for electrical equipment.
Product Information
Standard Information
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Catalog Number: B3.30
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Manufacturer: Schneider Electric
Technical Specifications
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Type: Thermal - Melting Alloy Thermal Unit
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Brand: Square D
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Country of Origin: Mexico
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Warranty Length: 18 months
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Electrical Rating: AIC Rating of 200,000 Amp