Product Description
The Square D B11.5 thermal unit is designed to protect motors, controllers, and branch-circuit conductors against excessive heating due to prolonged motor over-currents. These thermal units will trip in 20 seconds or less on overload conditions. It cannot be reset until cooled and provides overload protection for most motors.
- Cannot be reset until cooled
- One-piece thermal unit construction
- Provides overload protection for most motors
Product Highlights
Provides reliable overload protection by tripping within 20 seconds under excessive current conditions.
Product Information
Standard Information
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Brand: Square D
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Manufacturer Part Number: B11.5
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Country of Origin: Mexico
Technical Specifications
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Type: THERMAL - MELTING ALLOY THERMAL UNIT
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Brand: SQUARE D
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Sub Brand: SCHNEIDER ELECTRIC
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Trip Type: Class 20, Standard
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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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Catalog Number: B11.5
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Manufacturer: Schneider Electric
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Motor FLA: 14.06 to 15.85 Ampere
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NEMA Size: 7, 8
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Mounting: Plug-In
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Used On: Overload Relay
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Range of Product: B
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Thermal overload type: Melting alloy
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Motor tripping class: 20 TYPE B
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Thermal overload: 7.84-8.47 AMP
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Item [Specifications]: Thermal Unit
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For Use With [Specifications]: Square D NEMA Motor Starters 00, 0, 1, 1P, 2
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Product Type [Specifications]: Thermal Unit
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Full Load Amps [Specifications]: 7.54 to 9.55
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Sensing Method [Specifications]: Melting Alloy
