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Schneider Electric QO QOB220

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QOB220

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The QOB220 miniature circuit-breaker manufactured by Schneider Electric is designed for efficient electrical protection. Rated for a maximum current of 20 A, it features two poles and is suitable for operational voltages of 120/240 V AC. The breaker is UL Listed and CSA certified, ensuring compliance with pertinent safety standards.

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Technical specifications for QOB220

ManufacturerSchneider Electric
Product TypeMiniature circuit-breaker
Product LineQO
Part NumberQOB220
UPC785901416869
Weight0.50 lbs (0.23 kg)
Rated Current20 A
Number of Poles2P
CertificationsUL Listed, CSA
Rated Operational Voltage120/240 V AC
Number of Panel Spaces2
Wire SizeAWG 14
Electrical ConnectionPressure plate
Tightening Torque4 N.m
Interrupt Rating10 kA
Ambient Rating40 °C
Mounting TypeBolt-on
RatingsHACR rated

Schneider Electric's QOB220 is a miniature circuit-breaker intended for reliable circuit protection. This unit operates at a rated current of 20 A, making it suitable for various applications within residential and commercial systems. The breaker supports dual poles (2P) while functioning effectively under an operational voltage range of 120 to 240 V AC.

UL Listed and CSA certified, this component meets industry standards for safety and performance, which is essential for reliable electrical installations. Its interrupt rating of 10 kA allows it to successfully handle unexpected surges without compromising system integrity.

The QOB220 is designed for easy mounting with a bolt-on type, permitting straightforward integration into existing electrical panels. It occupies two panel spaces and requires wires sized according to AWG 14 standards for proper connections. The electrical connection is facilitated by pressure plates, ensuring secure and reliable contact. When securing the connection, maintain a tightening torque of 4 N.m for optimal performance.

Weighing 0.249 kg and measuring 76 mm high by 38 mm wide and 74 mm deep, the QOB220 offers a compact footprint, making it a practical choice for applications where space is limited. Additionally, this circuit-breaker is HACR rated, confirming its suitability for heating, air conditioning, and refrigeration circuits. It operates efficiently within ambient temperature conditions of up to 40 °C, demonstrating its capacity for various environmental conditions.