The CE20 represents Guardian Telecom’s explosion-proof ringer designed for use indoors and outdoors in hazardous areas where flammable gases, vapors, or dust may be present. Engineered for Class I Division 1, Class I Zone 1, Class II Division 1/2, and Class III environments, this robust device utilizes telephone line power and does not require a separate power source, simplifying installation in remote or challenging locations.
Reliable Solutions When You Need Them Most
Available with or without a projection horn, the CE20 can be ordered separately or as part of an integrated system, providing flexible signaling solutions for refineries, chemical plants, drilling rigs, mines, and other hazardous industrial environments where reliable audible notification is critical.
- Comprehensive explosion proof certification
- Telephone line powered simplifying installation and reducing infrastructure costs
- Up to 75 dB at one meter without horn (up to 90 dB with projection horn) for effective signaling in noisy industrial environments
- Copper-Free Aluminum Construction with Sintered Bronze Flame Arrestor – designed to contain explosions within the unit and prevent ignition of hazardous atmospheres
- Threaded, fully sealed enclosure provides indoor and outdoor protection against moisture, dust, corrosion, and harsh environmental conditions
Parts and Accessories.
| Ordering Part Number | Model | Description |
|---|---|---|
| P7020 | CE20 | Line Powered Ringer |
| P7021 | CE20 | Line Powered Ringer with Projection Horn |
| Ordering Part Number | Description | Note |
|---|---|---|
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
