Product Description
Square D QO345 is a miniature circuit breaker rated for 45 amps at 120/240 volts. It is a three-pole thermal magnetic device designed to provide overcurrent protection in AC and DC systems. This breaker features a quick-make, quick-break action mechanism that ensures reliable performance. With VisiTrip indication, it provides a clear visual alarm when tripped, enabling quick identification of circuit interruptions.
- Current rating of 45 amps
- Plug-in mounting type for easy installation
- Breaking capacity of 10kA
Product Highlights
This breaker supports a range of accessories including shunt trips and auxiliary switches, enhancing functionality in various applications. It is UL Listed and CSA Certified, ensuring compliance with industry regulations and standards.
Product Information
Standard Information
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Catalog Number: QO345
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Manufacturer: Schneider Electric
Technical Specifications
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Brand: Square D
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Voltage: 120/240 V AC
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Number of Poles: 3
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Current: 45 Amps
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Interrupt Rating: 10 kA
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Mounting Type: Plug-in
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Wire Size: AWG 8 to AWG 2 copper or aluminum
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Weight: 0.376 kg
