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PRL2A INTERIOR 480Y/277V 3PH 4W 400A 42 CIRCUIT CU BUS
Manufacturer Resources
Product Specs
- Product Group:
- Electrical
- Department:
- Electrical
Eaton PRL2A3400X42C – Frequently Asked Questions
1) What is this PRL2A interior panel used for?
This 480Y/277V 3-phase interior panel provides 400A main distribution with 42 circuit positions. Used for commercial and industrial electrical distribution in interior locations.
2) What voltage does this panel handle?
This panel is rated for 480Y/277V 3-phase power systems. The 480V line-to-line voltage steps down to 277V line-to-neutral for lighting circuits.
3) How many circuits can this panel accommodate?
This panel provides 42 circuit positions. You can install single-pole or multi-pole breakers depending on your load requirements and available space.
4) What type of main breaker does this use?
This panel uses a 400A main breaker rated for 480V 3-phase applications. Verify the specific breaker model compatibility with your panel configuration.
5) What are the typical installation requirements?
Install in interior dry locations only. Maintain proper working clearances per NEC Article 110.26. Use appropriate conduit entry methods and ensure proper grounding connections.
6) What size wire does this panel accept?
For 400A service, typically requires 600-750 MCM copper or larger aluminum conductors. Check manufacturer specifications and verify ampacity calculations for your specific installation.
7) Can this panel be used outdoors?
No, this is an interior-rated panel. For outdoor installations, you need NEMA 3R or higher rated enclosures designed for weather exposure.
8) What breaker types are compatible?
Use only breakers specifically listed for this panel manufacturer and model. Check the panel label for approved breaker part numbers and ratings.
9) What are the mounting dimensions?
Verify exact panel dimensions from manufacturer drawings. Large 42-circuit panels typically require substantial wall space and structural support for the weight.
10) Does this include the copper bus system?
Yes, this panel includes copper bus bars rated for the 400A capacity. Copper bus provides excellent conductivity and durability for high-amperage applications.
11) What inspection considerations apply?
Ensure installation meets NEC requirements for working space, grounding, and conductor sizing. Schedule electrical inspection before energizing the system.
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Can I return it if it doesn’t work for me?
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Does the Eaton PRL2A3400X42C come with a warranty?
Absolutely. The Eaton PRL2A3400X42C is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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