SC Range – Steel Cast Telephones.

The SC Range represents Guardian’s line of Steel Compact Telephones, engineered to deliver reliable, high-quality communications in moderately harsh environments. These units are specifically designed for industrial applications where standard telephones are not suitable.

Solutions for Challenging Settings

Available in both analog (SCT) and VoIP (SCT-V) configurations, as well as hazardous area versions (SCT-H), the SC Range offers robust communication solutions for challenging industrial settings. What sets the SC Range apart is its compact yet durable design, making it ideal for space-constrained installations while still providing the ruggedness required for harsh industrial environments.

  • 16 gauge CRS steel construction with corrosion-protected powder coating
  • Choice of teleseal, membrane, or metal keypad options
  • Available with curly cord or armored handset cord configurations
  • Volume control either on handset or keypad (model dependent)
  • Magnetic reed hook switch for extended service life
  • Compatible with both analog and VoIP networks
  • Noise-reducing electret microphone (noise-canceling option available)
  • Hazardous area versions certified for Class I, Division 2 locations
  • Compact design ideal for space-constrained installations
  • Tone/pulse switchable for maximum compatibility
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Guardian Telecom SCT

SC Range Product Spec Sheets.

SCR SERIES V3

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SCRH SERIES V3

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SCRV SERIES V4

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SCRVH SERIES V3

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SCT SERIES V3

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SCTH SERIES V3

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SCTV SERIES V4

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SCTVH SERIES V3

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Parts and Accessories.

Ordering Part Number Model Description Handset Cord Keypad Keypad Type Dialing Phone System
P6083 SCT-10-V Steel Cast VoIP Telephone Curly Yes Teleseal RFC-4733 VoIP
P6084 SCT-10-V-H Steel Cast VoIP Telephone Hazloc Curly Yes Teleseal RFC-4733 VoIP
P6085 SCT-30-V Steel Cast VoIP Telephone Curly Yes Metal RFC-4733 VoIP
P6086 SCT-40-V Steel Cast VoIP Telephone Armored Yes Metal RFC-4733 VoIP
P6087 SCR-11-V Steel Cast VoIP Ringdown Telephone Curly No N/A Ringdown VoIP
P6088 SCR-41-V Steel Cast VoIP Ringdown Telephone Armored No N/A Ringdown VoIP
P6089 SCT-30-V-H Steel Cast VoIP Telephone Hazloc Curly Yes Metal RFC-4733 VoIP
P6090 SCT-40-V-H Steel Cast VoIP Telephone Hazloc Armored Yes Metal RFC-4733 VoIP
P6091 SCR-11-V-H Steel Cast VoIP Ringdown Telephone Hazloc Curly No N/A Ringdown VoIP
P6092 SCR-41-V-H Steel Cast VoIP Ringdown Telephone Hazloc Armored No N/A Ringdown VoIP
P6268 SCT-30 Steel Cast Analog Telephone Curly Yes Metal DTMF/Pulse Analog
P6270 SCT-20 Steel Cast Analog Telephone Curly Yes Membrane DTMF/Pulse Analog
P6273 SCT-20-H Steel Cast Analog Telephone Hazloc Curly Yes Membrane DTMF/Pulse Analog
P6959 SCT-10-H Steel Cast Analog Telephone Hazloc Curly Yes Teleseal DTMF/Pulse Analog
P6960 SCT-10 Steel Cast Analog Telephone Curly Yes Teleseal Keypad DTMF/Pulse Analog
P6961 SCR-11 Steel Cast Analog Ringdown Telephone Curly No N/A Ringdown Analog
P6962 SCR-11-H Steel Cast Analog Ringdown Telephone Hazloc Curly No N/A Ringdown Analog
P6963 SCR-41-H Steel Cast Analog Ringdown Telephone Hazloc Armored No N/A Ringdown Analog
P6964 SCT-30-H Steel Cast Analog Telephone Hazloc Curly Yes Metal DTMF/Pulse Analog
P6965 SCT-40-H Steel Cast Analog Telephone Hazloc Armored Yes Metal DTMF/Pulse Analog
P6970 SCR-41 Steel Cast Analog Ringdown Telephone Armored No N/A Ringdown Analog
P6972 SCT-40 Steel Cast Analog Telephone Armored Yes Metal DTMF/Pulse Analog
Ordering Part Number Description Note
20VC 20’ Curly Cord, Volume Control Handset SCR-11 only
30AVC 36” Armored Handset Cord
72AVC 72” Armored Handset Cord
NC Noice Cancelling Microphone
CH Conduit Hub
RC-SCR Retainer Clips SCR-11 only
BP-SCT/SCR Backplate
AD-SC Autodialer
20VCV 20’ Curly Cord, Volume Control Handset SCR-11-V only
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
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Address: 10, 2256 29th Street NE
Calgary, Alberta, Canada T1Y 7G4
Email: info@guardiantelecom.com
Phone: +1-403-258-3100
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