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QO342L225GRB
The QO342L225GRB from Schneider Electric is a durable 3-phase load center designed for surface mounting. Its specifications include a fixed main lug rated for 225 amps and an interrupting capacity of 65 kA, making it suitable for heavy-duty applications.
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Technical specifications for QO342L225GRB
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | 3-phase load center, surface-mounted |
| Product Line | Square D |
| Part Number | QO342L225GRB |
| UPC | 785901295556 |
| Weight | 43.00 lbs (19.50 kg) |
| Current Rating | 225A fixed main lugs |
| Circuit Spaces | 42 spaces for single-pole breakers |
| Short-Circuit Rating | 65 kA interrupting capacity |
| Phases & Wiring | 3-phase, 4-wire or 3-wire (delta/wye) |
| Voltage Rating | 120/208V AC, 120/240V delta AC, 240V delta AC |
| Busbar Material | Tin-plated copper |
| Enclosure Material | Galvannealed steel, welded |
| Enclosure Rating | NEMA 3R (weatherproof) |
| Lug Torque | 250 lb·in (4–250 kcmil Al/Cu) |
| Wire Size Range | AWG 4 to 300 kcmil (Al/Cu) |
| Grounding | Ground bar included (field-installed) |
| Operating Temperature | 5°C to 40°C (23°F to 104°F) |
| Connection Type | Fixed main lugs |
The Schneider Electric QO342L225GRB is a surface-mounted load center designed for 3-phase electrical systems. It has a fixed main lug capacity of 225 amps suited for a wide range of demanding applications. With a short-circuit rating of 65 kA, this unit provides exceptional reliability and safety.
This load center offers 42 individual spaces for single-pole breakers, allowing for flexible circuit arrangements. It supports various wiring options: 3-phase configurations with either 4 wires or 3 wires for delta/wye setups. The voltage ratings for operation include 120/208V AC, 120/240V delta AC, and 240V delta AC.
Constructed from welded galvanealed steel, the enclosure provides sufficient durability and protection from environmental factors, meeting the NEMA 3R weatherproof standards. The internal busbars are made from tin-plated copper, ensuring optimal conductivity. Lug torque specifications are rated at 250 lb·in and are compatible with wire sizes from AWG 4 to 300 kcmil for both aluminum and copper conductor types.
Additionally, the load center features a grounding bar that can be field-installed, giving extra safety against faults. The operating temperature range for this equipment spans from 5°C to 40°C (23°F to 104°F), which suits various installation locations. Overall, the QO342L225GRB load center represents an industrial-grade solution for managing and distributing electrical power in large commercial or industrial installations.
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