Screw-on Wire Nut Cap – Reliable Commercial Electric Wire Nuts
Screw-on Standard
Type：P
UL Approved Wire Connectors. UL 486C Listed and CSA 22.2 No.188 Certified.
Product Details
Standard Screw‑on Wire Nut Cap
Product Overview
Our screw‑on standard wire nut cap is designed for secure, fast, and dependable electrical connections in a wide range of commercial and industrial wiring applications. These commercial electric wire nuts feature a durable, flame‑retardant shell and a zinc‑plated square‑wire spring that provides solid grip on copper conductors. They are UL Approved, meeting UL 486C and CSA 22.2 No.188 safety standards, making them suitable for commercial electrical projects, lighting systems, junction boxes, and control panels.
Key Features
- UL Certified Performance – Meets UL 486C and CSA 22.2 No.188 for safety and reliability.
- Durable Construction – Tough thermoplastic shell with UL 94V‑2 flame‑retardant rating for long‑term use.
- Secure Grip – Internal square‑wire spring ensures strong, vibration‑resistant connection.
- Easy Installation – Simply insert stripped conductors and twist cap on by hand. No pre‑twisting required.
- Ideal for Commercial Use – Suitable for building wiring, lighting fixtures, and other commercial electrical systems.
Specifications
| Type: | Standard Screw‑on Wire Nut Cap |
|---|---|
| Material: | Tough thermoplastic, UL 94V‑2 flame‑retardant shell |
| Voltage Rating: | 300 V Max. |
| Temperature Rating: | 105°C (221°F) |
| Wire Range: | 22–14 AWG copper (Max. 1 #16 w/1 #18 w/1 #20; Min. 2 #22) |
Typical Applications
Our commercial electric wire nuts are widely used in:
- Commercial building wiring and junction boxes
- Lighting fixtures and sign installations
- HVAC control wiring
- Electrical panel splices and field installations
These wire connectors help electricians and contractors create insulated, secure splices without additional terminals, saving time in installation and maintenance.
FAQ
Q1: What wire gauge can this wire nut cap handle? A1: This connector supports wire sizes from 22 AWG to 14 AWG copper, suitable for many commercial wiring needs.
Q2: Is this product certified for safety standards? A2: Yes, it is listed to UL 486C and certified to CSA 22.2 No.188, ensuring compliance with common commercial electrical codes.
Q3: How do I install a commercial electric wire nut? A3: Strip the conductors to the correct length, insert them into the connector, and twist the cap clockwise until secure. No pre‑twisting of wires is needed.
Product Inquiry
| Image | Product Name |
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Screw-on Standard P |