Tri-rated Cable is a high temperature, flame retardant cable designed for use in the switch control, relay and instrumentation panels of power switchgear and for purposes such as internal connectors in rectifier equipment, motor starters and controllers. Tri-rated cable is sometimes referred to as BS 6231 Cable, H07V2-K or Panel Wire.
Below is a list of specifications/standards relating to this cable;
Standards:
BS 6231 Type CK UL Subj.758
CSA C22.2 No. 210HD 21.7 S2*
Ul Style Number:1015: 0.50mm² - 6.00mm²
1015(1028): 10.00mm²
1015(1283): 16.00mm² - 35.00mm²
1015(1284): 50.00mm² - 240.00mm
Conductor: Class 5 flexible plain copper conductors to BS EN 60228:2005 (previously BS6360)
Insulation: PVC (Polyvinyl Chloride)
Insulation Colour: Black/Red (Depending on which option you select)
Voltage Rating:BS6231: 600/1000V
UL, CSA: 600V
HD21.7 S2: 300V / 500V, 450V / 750V
Temperature Rating: BS6231: 90°C (105°C for 15,000 hours)
UL, CSA: 105°C