Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Keypad, WTT-40-V - Rugged Phones for Hazardous Areas
GUARDIAN TELECOM INC.Rugged Phones for Hazardous Areas

GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Keypad, WTT-40-V

The GUARDIAN TELECOM INC. WTT-40-V is a rugged VoIP telephone designed for hazardous areas, featuring an armored, corrosion-resistant yellow plastic housing with a metal keypad and electret noise-reducing microphone…

SKU 3G-OTH-422176

Brand
GUARDIAN TELECOM INC.
Item
Vandal Resistant Telephone: Surface Mount, Keypad, WTT-40-V
Category
Rugged Phones for Hazardous Areas
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GUARDIAN TELECOM INC.
Manufacturer Part Number
WTT-40-V
Type
Keypad, WTT-40-V, Volume Control
Vandal Resistant Telephone
Surface Mount
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GUARDIAN TELECOM INC. WTT-40-V is a rugged VoIP telephone designed for hazardous areas, featuring an armored, corrosion-resistant yellow plastic housing with a metal keypad and electret noise-reducing microphone. This surface-mount, wall-mounted unit is intended for outdoor use in correctional facilities and includes volume control.

Frequently Asked Questions

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

The GUARDIAN TELECOM INC. WTT-40-V is a rugged VoIP telephone designed for outdoor use in correctional facilities and other hazardous areas. Its armored, corrosion-resistant yellow plastic housing and metal keypad ensure reliable communication in demanding environments.

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

The WTT-40-V is a surface-mount, wall-mounted VoIP telephone with a metal keypad, volume control, and electret noise-reducing microphone. It features an armored, corrosion-resistant yellow plastic housing and is rated for outdoor use in correctional facilities.

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

3G Electric supplies the GUARDIAN TELECOM INC. WTT-40-V worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this rugged VoIP telephone.

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

The WTT-40-V is designed for surface or wall mounting. Follow standard VoIP telephone installation practices: mount securely using appropriate hardware, connect to a PoE or local power source, and configure network settings per your facility's VoIP system. Refer to the manufacturer's manual for detailed wiring.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WTT-40). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-40; attr928972: Armored; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Vandal Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WTT-40). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-40; attr928972: Armored; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-30-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: SCT-30-V-H; attr928972: Curly; attr928968: No; attr928969: No.
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-30-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: SCT-30-V-H; attr928972: Curly; attr928968: No; attr928969: No.
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: SCT-10-V-H; attr928972: Curly; attr928968: No; attr928969: No.
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: SCT-10-V-H; attr928972: Curly; attr928968: No; attr928969: No.
GUARDIAN TELECOM INC. Weather Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas, PSTN (MPN WRT-30). Key specifications — attr928999: Weather Resistant; attr929005: Yes; attr928966: WRT-30; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Weather Resistant Telephone: Surface Mount, Rugged Phones for Haz Areas, PSTN (MPN WRT-30). Key specifications — attr928999: Weather Resistant; attr929005: Yes; attr928966: WRT-30; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Hazardous Area Steel Ringdown Telephone: Surface Mount, Ringdown, SCR-41-H. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: SCR-41-H; attr928972: Armored; attr928970: Gray; attr928977: Commercial; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Steel Ringdown Telephone: Surface Mount, Ringdown, SCR-41-H. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: SCR-41-H; attr928972: Armored; attr928970: Gray; attr928977: Commercial; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..

More from GUARDIAN TELECOM INC.

View all GUARDIAN TELECOM INC. parts →
GUARDIAN TELECOM INC. Hazardous Area Steel Water Tight Telephone: Surface Mount, Keypad, WTT-40-H. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-40-H; attr928972: Armored; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Steel Water Tight Telephone: Surface Mount, Keypad, WTT-40-H. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-40-H; attr928972: Armored; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Compact Steel Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: SCT-10; attr928972: Curly; attr928970: Gray; attr928977: Commercial; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Compact Steel Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN SCT-10). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: SCT-10; attr928972: Curly; attr928970: Gray; attr928977: Commercial; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Water Tight Ringdown Telephone: Surface Mount, Rugged Phones for Haz Areas (MPN WTT-30). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-30; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Water Tight Ringdown Telephone: Surface Mount, Rugged Phones for Haz Areas (MPN WTT-30). Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-30; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Correctional Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN CIT-40). Key specifications — attr929005: No; attr928966: CIT-40; attr928972: Armored; attr928970: Gray; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC.; attr928975: Steel; attr928978: Noise Reducing Microphone.
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Correctional Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN CIT-40). Key specifications — attr929005: No; attr928966: CIT-40; attr928972: Armored; attr928970: Gray; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC.; attr928975: Steel; attr928978: Noise Reducing Microphone.
GUARDIAN TELECOM INC. Water Tight Telephone: Surface Mount, Keypad, Speakerphone, DTT-60, 1 Lines. Key specifications — attr928999: Corrosion Resistant; attr929001: Yes; attr929005: Yes; attr928966: DTT-60; attr928972: Armored; attr928970: Black; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Water Tight Telephone: Surface Mount, Keypad, Speakerphone, DTT-60, 1 Lines. Key specifications — attr928999: Corrosion Resistant; attr929001: Yes; attr929005: Yes; attr928966: DTT-60; attr928972: Armored; attr928970: Black; attr928984: Indoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Hazardous Area Water Tight Telephone: Surface Mount, Keypad, WTT-30-H, Outdoor. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-30-H; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Water Tight Telephone: Surface Mount, Keypad, WTT-30-H, Outdoor. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WTT-30-H; attr928972: Curly; attr928970: Yellow; attr928977: Commercial; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC..
GUARDIAN TELECOM INC. Weather Resistant Ringdown Telephone: Surface Mount, Ringdown, WRR-11-V, VoIP. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WRR-11-V; attr928972: Curly; attr928970: Yellow; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC.; attr928975: Steel.
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Weather Resistant Ringdown Telephone: Surface Mount, Ringdown, WRR-11-V, VoIP. Key specifications — attr928999: Corrosion Resistant; attr929005: Yes; attr928966: WRR-11-V; attr928972: Curly; attr928970: Yellow; attr928984: Outdoor; attr928967: GUARDIAN TELECOM INC.; attr928975: Steel.
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WRT-10-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: WRT-10-V-H; attr928972: Curly; attr928968: No; attr928969: No.
GUARDIAN TELECOM INC.
GUARDIAN TELECOM INC. Hazardous Area Telephone: Surface Mount, Rugged Phones for Haz Areas, Keypad (MPN WRT-10-V-H). Key specifications — attr928999: Corrosion Resistant; attr929001: No; attr929004: No; attr929005: Yes; attr928966: WRT-10-V-H; attr928972: Curly; attr928968: No; attr928969: No.