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GUARDIAN TELECOM INC. WTT-30 Water Tight Ringdown Telephone - Rugged Phones for Hazardous Areas
GUARDIAN TELECOM INC.Rugged Phones for Hazardous Areas

GUARDIAN TELECOM INC. WTT-30 Water Tight Ringdown Telephone

The GUARDIAN TELECOM INC. WTT-30 is a rugged surface-mount telephone designed for hazardous areas, featuring a corrosion-resistant yellow plastic housing and a curly cord. It includes an electret noise-reducing…

SKU 3G-OTH-422172

Also listed as: WTT30 · WTT 30

Brand
GUARDIAN TELECOM INC.
Item
WTT-30 Water Tight Ringdown Telephone
Part Number
WTT-30
Category
Rugged Phones for Hazardous Areas
Available to Order
Also known as:WTT-30GUARDIAN TELECOM INC.
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Technical Specifications

GUARDIAN TELECOM INC.
Manufacturer Part Number
WTT-30
Type
Rugged Phones for Haz Areas
Water Tight Ringdown Telephone
Surface Mount

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GUARDIAN TELECOM INC. Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GUARDIAN TELECOM INC. WTT-30 is a rugged surface-mount telephone designed for hazardous areas, featuring a corrosion-resistant yellow plastic housing and a curly cord. It includes an electret noise-reducing microphone, a metal keypad, and is rated for outdoor commercial use with PSTN connectivity.

Frequently Asked Questions

What is the GUARDIAN TELECOM INC. WTT-30 used for?

The WTT-30 is a rugged surface-mount telephone for hazardous areas, providing reliable voice communication in outdoor commercial environments. Its corrosion-resistant yellow plastic housing and noise-reducing microphone make it ideal for industrial plants, refineries, and other demanding locations where standard phones would fail.

What are the specifications of the GUARDIAN TELECOM INC. WTT-30?

The WTT-30 is a surface-mount, watertight ringdown telephone with a yellow corrosion-resistant plastic housing, curly cord, electret noise-reducing microphone, and metal keypad. It is rated for outdoor commercial use and connects via PSTN. The manufacturer part number is WTT-30.

Where to buy the GUARDIAN TELECOM INC. WTT-30 worldwide?

3G Electric supplies the GUARDIAN TELECOM INC. WTT-30 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this rugged hazardous-area telephone.

How to install the GUARDIAN TELECOM INC. WTT-30?

The WTT-30 is designed for surface mount on a wall. Installation typically involves mounting the bracket securely, connecting the PSTN line, and ensuring the housing is sealed against moisture. Follow the manufacturer's guidelines for hazardous-area wiring and use appropriate conduit seals for compliance.

Used in

Common applications for GUARDIAN TELECOM INC.
Oil and gas processing — Guardian Telecom WTT-40 rugged telephone for hazardous areas with metal keypad and noise-reducing microphone.
Chemical plants — Guardian Telecom WRR-11-V VoIP ringdown telephone with corrosion-resistant steel housing for outdoor hazardous areas.
Wastewater treatment — Guardian Telecom ACR-11 aluminum casting ringdown telephone with spring-loaded door and keylock for outdoor use.
Mining — Guardian Telecom WRT-30 weather-resistant PSTN telephone with yellow plastic housing and metal keypad for hazardous areas.
Heavy manufacturing — Guardian Telecom DTT-60 indoor hazardous-area telephone with speakerphone and removable handset retainer latch.
Correctional facilities — Guardian Telecom CIT-40 armored steel telephone with metal keypad and noise-reducing microphone for outdoor hazardous areas.
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GUARDIAN TELECOM INC. Products

3G Electric supplies GUARDIAN TELECOM INC. rugged phones for hazardous areas. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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