---
product_id: 331352287
title: "18 AWG 4 Conductor (UL) Certified 100% Copper Type CMP Plenum Rated Shielded Sound & Security Cable - 500 Feet"
brand: "ewcs"
price: "฿38793"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/331352287-18-awg-4-conductor-ul-certified-100-copper-type-cmp
store_origin: TH
region: Thailand
---

# 300V Power Rating Shielded Protection Made in USA 18 AWG 4 Conductor (UL) Certified 100% Copper Type CMP Plenum Rated Shielded Sound & Security Cable - 500 Feet

**Brand:** ewcs
**Price:** ฿38793
**Availability:** ✅ In Stock

## Summary

> 🔌 Elevate Your Connectivity Game!

## Quick Answers

- **What is this?** 18 AWG 4 Conductor (UL) Certified 100% Copper Type CMP Plenum Rated Shielded Sound & Security Cable - 500 Feet by ewcs
- **How much does it cost?** ฿38793 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/331352287-18-awg-4-conductor-ul-certified-100-copper-type-cmp)

## Best For

- ewcs enthusiasts

## Why This Product

- Trusted ewcs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Plenum rated for safe installation in air handling spaces.
- • **Durable Design:** Low smoke PVC jacket ensures minimal toxicity in case of fire.
- • **Easy Monitoring:** Footage markings on the jacket for hassle-free usage.
- • **Precision Engineering:** 100% pure copper conductors for optimal conductivity.
- • **Unmatched Versatility:** Perfect for intercom, sound, alarm, and security circuits.

## Overview

The 18 AWG 4 Conductor CMP Plenum Rated Shielded Sound & Security Cable is a robust 500-foot solution designed for intercom, sound, alarm, and security applications. With a 300V rating and made from 100% pure copper, this cable ensures reliable performance and safety, making it an essential choice for professional installations.

## Description

18 AWG 4 Conductor (UL) Certified 100% Copper Type CMP Plenum Rated Shielded Sound & Security Cable - 500 Feet

## Features

- This Plenum rated cable has been designed specifically for use intercom, sound, alarm and security circuits, and It is approved for installation per NEC (National Electric Code) Articles FPLP/760, CMP 800, CL3P, and CL2P725. Though approved for air plenum, it can be used anywhere a stationary control circuit is needed, up to 300 Volts. It is not rated for outdoor use or direct burial.
- This cable consists of four 18 AWG 7/Strand 100% bare copper conductors color coded Black, Red, White & Green. It is rated for 300 volts 75C. It is shielded with a 100% aluminum mylar shield and the drain wire is 24 AWG stranded tinned copper
- The cable is covered with a Low Smoke White PVC jacket. Footage markings have been added to the jacket so you can always determine the amount remaining on the spool. The cable ships on a 12” diameter plywood spool.
- This cable has a diameter of .191” and weighs 37# per 1000 Feet. The 18 AWG 7/Stand bare copper conductors are made with 100% pure copper. They are insulated with color coded low smoke PVC.
- All EWCS products are proudly made in the USA! Have a job that needs another conductor or pair count or requires a different length? EWCS offers a selection of hundreds of electronic & fire alarm cables, rated Riser or Plenum in non-shielded or shielded configurations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White,Green |
| Brand | EWCS |
| Material | Copper |
| Number of Cable Strands | 7 |
| Gauge | 18.0 |
| Voltage | 300 Volts |
| Manufacturer | EWCSSPEC |
| Part Number | EWCS1804CMPS-500 |
| Item Weight | 19.55 pounds |
| Package Dimensions | 12.4 x 12.3 x 5.5 inches |
| Country of Origin | USA |
| Size | 500 Feet |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![18 AWG 4 Conductor (UL) Certified 100% Copper Type CMP Plenum Rated Shielded Sound & Security Cable - 500 Feet - Image 1](https://m.media-amazon.com/images/I/81S0RCP4CYL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.co.th/products/331352287-18-awg-4-conductor-ul-certified-100-copper-type-cmp](https://www.desertcart.co.th/products/331352287-18-awg-4-conductor-ul-certified-100-copper-type-cmp)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-21*