GUARDIAN TELECOM INC.Rugged Phones for Hazardous Areas

GUARDIAN TELECOM INC. WTT-30 Water Tight Ringdown Telephone

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

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

GUARDIAN TELECOM INC.

Manufacturer Part Number

WTT-30 

Type

Rugged Phones for Haz Areas 

Water Tight Ringdown Telephone

Surface Mount 

Technical Documents

No technical documents available for this product.

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GUARDIAN TELECOM INC. Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The GUARDIAN TELECOM INC. WTT-30 is a rugged, watertight ringdown telephone designed for surface mounting in hazardous areas. Built for reliable communication in demanding environments, this phone ensures clear, instant connection with a simple ringdown feature. Its rugged construction and watertight enclosure make it suitable for industrial facilities, marine applications, and other challenging settings where standard phones may fail.</p><p>As a Singapore-based supplier, 3G Electric offers this model with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia, ensuring your operations stay connected without delay.</p>

Frequently Asked Questions

What is the manufacturer part number for this watertight ringdown telephone?

The manufacturer part number is WTT-30.

Is this phone suitable for surface mounting?

Yes, the WTT-30 is designed for surface mount installation.

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

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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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