Product Description
The Square D QH120 is a miniature circuit breaker that provides overcurrent protection and switching on AC and DC systems. This 1-pole QO circuit breaker is rated at 20A at 120/240VAC with 65kA breaking capacity and plug-in mounting. It features a trip-free toggle mechanism with quick make, quick break action and VisiTrip trip indication.
- Provides overcurrent protection and switching on AC and DC systems
- Features a trip-free toggle mechanism with quick make/break action
- Has VisiTrip trip indication for visual indication of tripped circuit
Product Highlights
The Square D QH120 is a 20A, 1-pole miniature circuit breaker with 65kA interrupting rating and plug-in mounting, suitable for QO load centers, NQOD, and NQ panelboards.
Product Information
Standard Information
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Brand: SQUARE D
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Manufacturer Part Number: QH120
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Country of Origin: USA
Technical Specifications
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Type: Miniature circuit-breaker
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Brand: Square D
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Current: 20 Amp
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Voltage: 120 Volt
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Amperage: 20 Amp
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Material: Fiberglass Filled Thermoset
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Enclosure: QO LOADCENTER, NQ, NQO, NQOD, OEM MOUNTING BASES, AND SPEED-D® SWITCHBOARD
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Sub Brand: QO
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Trip Type: THERMAL MAGNETIC BREAKER
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Wire Size: AWG 14...AWG 8 copper or aluminium NULL
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Product UPC: 78590101287
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12-Digit UPC: 785901012870
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Applications: HACR and Switching Duty rated
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Mounting Type: Plug-in
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TC Connection: Pressure plate
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Certifications: CSA,UL Listed
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Conductor Size: 14-8 AWG
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Number of Poles: 1 Pole
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Interrupt Rating: 65 kAIC
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Line Rated Current: 20 A
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Circuit Breaker Type: Standard
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Short Circuit Current: 65 kA
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Voltage Rating: 120/240 Volt AC 50/60 Hertz
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Terminal Type: Pressure Plate
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Mounting: Plug-On
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Used On: QO Load Center, NQOD and NQ Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
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Approval: UL, CSA
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RoHS Compliant: True
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Series: QH
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Features: Mercury Free
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Standards: UL Listed, CSA
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Application: HACR and Switching Duty rated Applications
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Max. Wire Size: 8 AWG (Cu/Al)
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Min. Wire Size: 14 AWG (Cu/Al)
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Max. AIR Rating: 65 kA
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AC Voltage Rating: 120/240VAC
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Terminal Connection: Pressure Plate
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Circuit Breaker Mounting Style: Plug-In
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Maximum Amperage: 20 A
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MPN: Q0120, QO120VH, QH120
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Frequency Rating: 50/60 Hz
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Phase: 1
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Temperature Rating: 40 deg C
