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GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas - Rugged Phones for Hazardous Areas
GUARDIAN TELECOM INC.Rugged Phones for Hazardous Areas

GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas

The GUARDIAN TELECOM INC. WTT-40 is a surface-mount, armored rugged phone for hazardous areas, featuring a metal keypad and electret noise-reducing microphone. This yellow, corrosion-resistant commercial-grade phone…

SKU 3G-OTH-422171

Also listed as: WTT40 · WTT 40

Brand
GUARDIAN TELECOM INC.
Item
Vandal Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas
Category
Rugged Phones for Hazardous Areas
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GUARDIAN TELECOM INC.
Manufacturer Part Number
WTT-40
Type
Rugged Phones for Haz Areas, Keypad
Vandal Resistant Telephone
Surface Mount

Technical Documents

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

Product Description

The GUARDIAN TELECOM INC. WTT-40 is a surface-mount, armored rugged phone for hazardous areas, featuring a metal keypad and electret noise-reducing microphone. This yellow, corrosion-resistant commercial-grade phone is designed for outdoor wall mounting and PSTN connectivity.

Frequently Asked Questions

What is the GUARDIAN TELECOM INC. WTT-40 used for?

The WTT-40 is a surface-mount, armored rugged phone designed for hazardous areas. It provides reliable voice communication in outdoor, corrosive, or high-risk industrial environments such as chemical plants, refineries, and marine facilities, where standard phones would fail.

What are the specifications of the GUARDIAN TELECOM INC. WTT-40?

The WTT-40 is a yellow, corrosion-resistant, armored phone with a metal keypad and electret noise-reducing microphone. It is commercial-grade, outdoor-rated, wall-mountable, and connects via PSTN. The manufacturer part number is WTT-40.

Where to buy the GUARDIAN TELECOM INC. WTT-40 worldwide?

3G Electric supplies the GUARDIAN TELECOM INC. WTT-40 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the GUARDIAN TELECOM INC. WTT-40?

The WTT-40 is designed for surface wall mounting. Mount the phone securely to a flat surface using appropriate hardware for the environment. Connect the PSTN line per local wiring standards. For hazardous area installations, follow applicable safety codes and consult a qualified electrician.

Used in

Common applications for GUARDIAN TELECOM INC.
Oil and gas refineries — Guardian Telecom explosion-proof phones (e.g., P4011) for communication in Zone 1 hazardous areas
Chemical processing plants — Guardian Telecom corrosion-resistant ringdown phones (e.g., ACR-11) for reliable point-to-point calls
Marine terminals — Guardian Telecom weather-resistant telephones (e.g., WTT-30-H) for outdoor dockside communication
Mining operations — Guardian Telecom steel ringdown phones (e.g., SCR-41-H) for underground or surface hazardous zones
Pharmaceutical manufacturing — Guardian Telecom intrinsically safe phones (e.g., P1021) for cleanroom environments with flammable solvents
Water treatment facilities — Guardian Telecom vandal-resistant phones (e.g., WTT-40) for outdoor areas requiring durability and corrosion resistance

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
GUARDIAN TELECOM INC. Weather Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas, PSTN (MPN WRT-30)
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GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-30-V-H)
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GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WRT-10-V-H)
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GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WRT-10-V-H)
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10-V-H)
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GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10-V-H)

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