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 UL (Underwriters Laboratories Inc.) Certification Marks(File Number : E219104, SEOJIN OPTONICS CO LTD)
- If ordering customer, The "TYPE OFNR(UL)" or 'TYPE OFNP(UL)' printing on the outside surface of simplex and duplex zip cable shall be readily legible and shall be repeated at the intervals throughout the entire length of the cable. |
| The grade of flame-retardant cable |
| |
| Property |
Grade |
Description |
| UL Listed Type |
NEC
Sections |
| Special |
OFNP
(UL 910) |
770 -
53 (a) |
OFCP - Indicates a cable containing noncurrent carrying conductive members such as metallic strength members and metallic vapor barriers, for use in ducts or plenums or other spaces used for environmental air in accordance with Section 770-53(a) of the NEC. This cable exhibits a maximum peak optical density of 0.5, a maximum average optical density of 0.15, and a maximum flame spread distance of 5 ft when tested per UL 910 (NFPA 262), "Test for Flame-Propagation and Smoke-Density Values for Electrical and Optical-Fiber Cables Used in Spaces Transporting Environmental Air."
OFNP - This cable is the same as Type OFCP except it contains no metallic members and no other electrically conductive materials. |
| High |
OFNR
(UL 1666) |
770 -
53 (b) |
OFCR - Indicates a cable containing noncurrent carrying conductive members such as metallic strength members and metallic vapor barriers, for use in vertical runs in a shaft in accordance with Section 770-53(b) of the NEC. The flame propagation height of this cable is less than 12 ft when tested per UL 1666, "Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts."
OFNR - This cable is the same as Type OFCR except it contains no metallic members and no other electrically conductive materials. |
| General |
OFN, OFNG
(UL 1581) |
OFN, OFNG
(UL 1581) |
OFN and OFNG - General Purpose - Nonconductive cables for general purpose use. |
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