First Energy 377CT
First Energy 377CT CT cabinet for utility-approved current transformer metering and service entrance installations. First Energy-approved 377A
Technical Specifications
Approved Utilities
Overview
The First Energy 377CT (SKU: First Energy 377CT) is a professional B2B CT Cabinets device, custom manufactured by Nav-Tech. Rated for up to 600V and up to 1600-4000A, it represents a highly reliable, utility-compliant option for modern electrical construction engineering. Built in Hauppauge, NY, this unit ensures compliance with serving utility specifications and regional electrical inspector manuals. First Energy 377CT CT cabinet for utility-approved current transformer metering and service entrance installations. First Energy-approved 377A
Features
- Environmental Rating: Designed and certified to meet high NEMA 1 environmental guidelines.
- Electrical Integrity: Built to operate reliably up to up to 600V circuits at maximum amperage capacity of 1600-4000A.
- Approved Integration: Pre-approved layouts for First Energy electrical grids.
- Commercial Safety: Lockable handles, safety viewing tabs, and clear terminal arrangements.
Benefits
- Utility Standard Compliance: Custom engineered to meet specific electric utility company manual requirements, facilitating quick inspection approval.
- Weatherproof Protection: Constructed to Type 1 indoor and Type 3R outdoor raintight standards with tough galvanized steel enclosures.
- Secure Service Access: Includes padlockable doors, hinged access covers, and robust latching systems for maximum equipment safety.
- Flexible Configurations: Available in both furnished (with copper bus and lugs) and unfurnished options to match diverse site needs.
Applications
Current transformer metering cabinets for utility service entrance and high-capacity electrical services.
Industries
- Electrical Construction Contracting: Speeds up approvals and matches exact job drawings.
- Civil Utilities: Standard structural boxes that match municipal service codes.
- Commercial Real Estate: Reliable, padlockable service meter panels and pull boxes.
- Industrial Engineering: Heavy equipment power disconnect setups.
FAQ
Is the Nav-Tech model First Energy 377CT approved by utility companies?
Yes, this unit is approved by First Energy. If your project is in a territory served by a different utility group, please contact our Hauppauge engineering desk to request a custom specification review and compliance submittal drawings.
What environmental protection does the NEMA 1 rating offer?
A NEMA 1 enclosure is built to protect electrical connections. Type 3R ratings provide security against rain, snow, and windblown dust, making them suitable for outdoor commercial installations. Type 1 is designed for clean indoor service entries.
How do I request CAD submittals and DWG layout drawings for the First Energy 377CT?
Nav-Tech provides dimensional drawings and submittals for all utility-grade enclosures. You can download the PDF spec sheet directly on this page or use the Contact Form to request engineering DWG/DXF files for your building submittal package.
Compliance Summary
- UL Listed Certification
- NEMA Rated Enclosures
- Utility Standard Approved
- Standard Construction
Specifications
| Voltage Rating | up to 600V |
| Amperage Rating | 1600-4000A |
| Enclosure Protection | NEMA 1 |
| Product Category | CT Cabinets |
| Approved Utilities | First Energy |
| UL Listing Status | UL 50 / UL 891 Listed |
| Construction Material | Galvanized Steel / Aluminum / Copper (as specified) |
Documents & Drawings
Technical Specifications Sheet (PDF)
Detailed dimension drawings, wiring diagrams, and layout options.
CAD Submittal Request
Request DWG/DXF dimensional files for project engineering approval.
Nav-Tech Product Catalog
Complete portfolio of service entrance and metering equipment.
Related Equipment
Engineering Support for Every Order
Submit your service-entrance drawings, utility spec, or one-line diagram. Our engineering team responds with a quote, lead time, and shop drawings within two business days.