GUARDIAN TELECOM INC.
Frequently asked questions
Common questions about GUARDIAN TELECOM INC. from 3G Electric.
What types of hazardous-area telephones does Guardian Telecom Inc. offer?
Guardian Telecom Inc. manufactures rugged telephones for hazardous areas, including keypad models, ringdown phones, and VoIP variants. These are available in surface-mount and wall-mountable configurations with corrosion-resistant housings such as aluminum castings, steel, and plastic. Many models feature metal keypads, noise-reducing microphones, and sealed enclosures. Examples include the WTT-40, WRR-11-V, ACR-11, and WRT-10-V-H. The telephones are designed for use in environments where flammable gases or dust may be present, and they support either analog PSTN or VoIP network connections.
What is the difference between the Guardian Telecom WTT-40 and WTT-40-H?
The Guardian Telecom WTT-40 and WTT-40-H are both surface-mount rugged telephones for hazardous areas with metal keypads and electret noise-reducing microphones. The WTT-40 features a yellow corrosion-resistant housing, while the WTT-40-H uses a corrosion-resistant plastic housing and is described as a hazardous-area steel water tight telephone. Both are designed for outdoor wall mounting and connect via PSTN. The primary difference lies in housing material and specific environmental ratings; buyers should verify the exact certification and ingress protection for each model against their site requirements.
Does Guardian Telecom offer VoIP telephones for hazardous areas?
Yes. Guardian Telecom Inc. produces VoIP telephones for hazardous areas, such as the WRR-11-V and WRT-10-V-H. The WRR-11-V is a weather-resistant ringdown telephone with corrosion-resistant steel construction, an electronic ringer, and support for 10/100 Mbps network speeds. The WRT-10-V-H is a rugged VoIP telephone with a Teleseal keypad, SIP compatibility, and 10/100 Mbps operation. These models are suitable for outdoor use and integrate with IP-based communication systems, allowing hazardous-area voice communication over existing network infrastructure.
What are the mounting options for Guardian Telecom ringdown telephones?
Guardian Telecom ringdown telephones, such as the ACR-11 and WRR-11-V, are typically surface-mount and wall-mountable. The ACR-11 features a gray aluminum casting with a spring-loaded door and magnetic latch, plus a keylock door for security. The WRR-11-V has a corrosion-resistant steel housing and a curly cord. These telephones are designed for outdoor or industrial indoor installation where a fixed, direct-line communication point is needed. Mounting hardware and dimensions vary by model; consult the product specifications for exact installation requirements.
Can Guardian Telecom telephones be used in outdoor environments?
Many Guardian Telecom Inc. telephones are designed for outdoor use in hazardous areas. Models like the WRT-30, WTT-40, and ACR-11 feature weather-resistant or corrosion-resistant housings and are intended for surface-mount wall installation. They include sealed keypads, noise-reducing microphones, and protective doors or latches to shield the handset. However, the specific environmental rating (e.g., IP rating, temperature range) varies by model. Buyers should confirm that the chosen telephone meets the site's exposure conditions, including temperature extremes, moisture, and chemical presence.
What should I consider when selecting a Guardian Telecom telephone for a hazardous area?
When selecting a Guardian Telecom Inc. telephone for a hazardous area, consider the area classification (zone or division), the communication protocol required (PSTN or VoIP), the mounting method (surface or wall), and the environmental conditions (indoor/outdoor, corrosion, temperature). Additional factors include keypad type (metal or Teleseal), handset retention features, and network speed for VoIP models. The product summaries and specifications provided by 3G Electric list these attributes for each SKU, enabling comparison. Always verify that the selected model carries the appropriate certification for the intended hazardous location.
