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Description
Square D QOB350 three-pole thermal-magnetic circuit breaker rated for 50A and up to 240V AC. It features bolt-on mounting, box-lug terminals, a 10kA interrupting capacity, and HACR-rated construction. Typical applications include three-phase HVAC equipment, motors, machinery, and commercial or industrial branch-circuit protection.
| Specifications | |
|---|---|
| Model | QOB350 |
| Condition | Used | General |
| Amps | 50 amps |
| Series | QOB |
| # of Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240 volts |
| Phase | 3-phase |
| Other Specifications |
|---|
|
Frequency: 50/60 Hz AC Interrupting Rating: 10,000A at 120V, 120/240V and 240V AC DC Interrupting Rating: 5,000A at 48V DC Trip Type: Thermal-magnetic Circuit Breaker Type: Standard Application Rating: HACR rated Mounting Type: Bolt-on Electrical Connection: Box lugs Conductor Range: #8 to #2 AWG copper or aluminum Panel Spaces Required: 3 Compatible Panelboard Families: Square D NQ and legacy NQOD, subject to panel compatibility |
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