Guardian’s SCT-10-H Hazardous Area Indoor Industrial Steel Compact analog telephone with teleseal keypad and curly handset cord is designed for use in Class I, Division 2 industrial applications and is ideal for noisy areas.

SCT-10-H models are engineered to deliver reliable, high quality communications in moderately harsh environments; where standard telephones are not suitable.

Standards Compliance

CSA (”C” and “US”) 1545708

CSA (”C” and “US”)
Class I, Division 2, Groups A, B, C and D;
CLASS 4838 81 – TELECOMMUNICATION EQUIPMENT – For Hazardous Locations – Certified to US Standards
CLASS 4838 01 – TELECOMMUNICATION EQUIPMENT – For Hazardous Locations
CSA (”C” and “US”) Certificate 1545708 (LR 6557)


Grant of FCC Equipment Certification
Certification Under CFR 47 Part 68 – Connection of Terminal Equipment to the telephone network
Subject to the provisions of Part 68 of the FCC Rules and Regulations. Certification is Hereby Granted for the equipment listed herein. Any change in model number or trade name requires amendment of certification. Each piece of equipment bearing the listed trade name(s) and model number(s) shall be labeled in accordance with the provisions of Section TSB168.
FCC TCB Certificate HQHCAN-22517-TE-E

Product Features

  • Waterproof teleseal keypad/Curly handset cord
  • Heavy duty industrial volume control handset
  • Volume control to ensure communication in noisy environments
  • Encapsulated circuitry impervious to water, condensation and dust
  • 16 gauge, corrosion protected, steel enclosure with powder coat finish
  • Rust and corrosion resistant stainless steel hardware
  • Electret noise reducing microphone
  • Magnetic reed hook-switch reduces moving parts subject to wear
  • Service temperature range from -40˚ to +140˚F ( -40˚ to +60˚C )
  • Surge arrestor to prevent voltage spike damage
  • Hearing aid compatible
  • Electronic ringer for reliability
  • Modular parts for easy service
  • 1/2” NPT Conduit hub
  • Order number: P6959
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