Square D QOB230 2-Pole 30A Circuit Breaker
The Square D QOB230 is a 2-pole miniature circuit breaker designed to provide reliable overcurrent protection for electrical systems operating at 120/240 VAC. With a 30-ampere rating and a 10,000 AIC interrupting capacity, this breaker ensures safety and performance in both residential and commercial applications.
Key Features
- Amperage Rating: 30 Amps
- Voltage Rating: 120/240 VAC
- Interrupting Capacity: 10 kA at 120/240 VAC
- Number of Poles: 2
- Mounting Type: Bolt-On
- Trip Type: Thermal Magnetic
- Connection Type: Pressure Plate
- Wire Size Compatibility: 14 to 10 AWG (Copper), 14 to 8 AWG (Copper/Aluminum)
- Dimensions: 3 in H x 1.5 in W x 2.91 in D
- Temperature Rating: 40°C
- Certifications: UL 489 Listed, CSA Certified, RoHS Compliant
Design and Functionality
The QOB230 features an over-center, trip-free toggle mechanism with quick-make, quick-break action, ensuring rapid response to overcurrent conditions. Its Visi-Trip® indicator provides a clear visual signal when the breaker has tripped, facilitating quick diagnostics and maintenance. The bolt-on design is specifically engineered for use in NQO and NQOD panelboards, offering secure and straightforward installation.
Applications
Ideal for both residential and commercial settings, the Square D QOB230 circuit breaker is suitable for protecting branch circuits from overloads and short circuits. Its HACR (Heating, Air Conditioning, and Refrigeration) rating makes it appropriate for HVAC applications, ensuring versatile use across various electrical systems.
With its robust construction and adherence to industry standards, the Square D QOB230 2-Pole 30A Circuit Breaker delivers dependable protection and performance for your electrical distribution needs.
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