Q1: What does the RHH/RHW-2/USE-2 designation mean?
A: It indicates the cable is approved for multiple uses: RHH (dry locations), RHW-2 (wet/dry locations with 90°C rating), and USE-2 (underground service entrance, direct burial).
Q2: Is this cable suitable for direct burial?
A: Yes, the USE-2 rating confirms it is suitable for direct burial without conduit.
Q3: Can this cable be used indoors?
A: Yes, under the RHH or RHW-2 designations, it can be installed in raceways or conduit indoors.
Q4: What is the conductor material used?
A: The conductor is made from compact stranded aluminum alloy (AA-8000 series), compliant with NEC standards.
Q5: Is it flame-retardant?
A: Yes, the cable meets UL flame test requirements per UL 44 (for RHH and RHW-2).
Q6: Can this cable be exposed to sunlight?
A: Yes, it is sunlight-resistant and suitable for outdoor installations.
Q7: What standards does this cable meet?
A: UL 44 for RHH/RHW-2, UL 854 for USE-2, and NEC Article 310 and 338.
Q8: Is this cable suitable for use in cable trays?
A: No, it is not rated for cable tray use.