Product Information

Specification

Specifications

Conductors: Solid alloys per ANSI MC 96.1
Insulation: Flame-retardant Okoseal® (PVC) per UL Standard 13 and 2250, 15 mils nominal thickness, 105°C temperature rating.
Conductor Identification: Pigmented insulation on individual conductors.
Communications Wire: 22 AWG, solid strand, bare copper conductor 12 mils nominal flame-retardant Okoseal insulation, 105°C temperature rating.
Assembly: Pairs assembled with left-hand lay. Flame-retardant, non-wicking fillers included where required to provide a round cable.
Cable Shield: Aluminum/Polyester tape overlapped to provide 100% coverage, and a 7-strand tinned copper drain wire, same size as conductor.
Jacket: Pairs assembled with left-hand lay. Flame-retardant, non-wicking fillers included where required to provide a round cable.
Classifications: UL Listed as Type ITC/PLTC — Instrumentation Tray Cable/Power Limited Tray Cable for use in accordance with Articles 725 and 727 of the National Electrical Code. These cables comply with UL 2250 and UL 13 for CL2 and CL3.

Applications

Okonite Type P-OS (Pair/triad - Overall Shield) Thermocouple Extension cables are designed for use as instrumentation and process controlcables in ITC non-classified or labeled circuits up to 150 volts and 5 amps (750VA) and in Class 2 or 3 Power-Limited circuits where shielding against external interference is required, but shielding against interference among groups is not required; indoors or outdoors; in wet or dry locations with conductor operating temperatures up to 105°C; in cable trays; in raceways; supported by a messenger wire; under raised floors; for direct burial. Suitable Class I ,Division 2, Class II, Division 2, or Class III, Division 2 hazardous locations. Also for use as Power-Limited fire protective signaling cable (FPL) per NEC Code 760.

Product Features

• Passes the UL 1581 and IEEE 383-1974 vertical tray flame tests.
• Sunlight resistant and oil resistant.
• UL listed for direct burial (4/C #20 AWG or 2/C #18 and larger)
• Individual pairs are numbered and color-coded for simplified hook-up.
• Good external noise rejection.
• Excellent weathering characteristics.
• OSHA Acceptable.
• Flexible, easy to handle, splice and terminate.
• 100% shield coverage for reduced electromagnet noise pick-up.
• Communication wire included in each cable for voice communication during installation or instrument calibration.
• Suitable for low temperature installation of -40°C.

*Data provided on this page is subject to change based on different manufacturers' variances

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