Components
A. (3) - #3 AWG Class C stranded, soft drawn, bare copper circuit conductors w/40 mils (1.02 mm) heat and moisture resistant, polyvinyl chloride (PVC) insulation and jacketed w/ 6 mils (0.15 mm) nylon applied directly to the surface of the insulation.

B. (7) - #18 AWG Class K stranded, soft drawn, bare copper conductors w/15 mils (0.38 mm) heat and moisture resistant, polyvinyl chloride (PVC) insulation and jacketed w/ 4 mils (0.10 mm) nylon applied directly to the surface of the insulation.

C. (1) - #8 AWG Class C stranded, soft drawn, bare copper grounding conductor w/30 mils (0.76 mm) heat and moisture resistant, polyvinyl chloride (PVC) insulation and jacketed w/ 5 mils (0.13 mm) nylon applied directly to the surface of the insulation

D. Mylar binder tape

E. 80 mils (2.03 mm) of heat and moisture resistant, polyvinyl chloride (PVC) jacket. A ripcord shall be placed underneath the jacket.
 
Print Legend
(UL) E60544-PA POWER AND CONTROL TRAY CABLE TYPE TC-ER-JP 3 AWG (26,7 mm2) 3/C + 8 AWG (8,37 mm2) 1/C GROUND THWN CONDS 75C DRY/75C WET & 18 AWG (0,82 mm2) 7/C TFFN CONDS 600V OIL RES I SUNLIGHT RESISTANCE DIRECT BURIAL JOIST PULL TCERDirect.com PN TCERJP 1724 "sequential footage print"
 
Electrical
Voltage: 600V
 
Specifications
Conductors: ASTM B 3, ASTM B 8, ASTM B 174
Insulation: ICEA S-95-658 (NEMA WC 70), ICEA S-73-532 (NEMA WC 57), UL 83 for Type THWN wires
Jacket: ICEA S-95-658 (NEMA WC 70), ICEA S-73-532 (NEMA WC 57), UL 1277
 
Ratings
UL Standard: 1277
UL: 1685
UL: TC-ER-JP 600V
NEC/NFPA: 2023 / 336.10(9)
UL: THWN 600V

The insulation is acceptable for use in locations at 75 °C dry and 75 °C wet. The cable is suitable for use in cable trays, aerial or direct burial installations. The cable is JP rated for installation in accordance with Part II of Article 334.
 
Commonly used with 17-24 kW 26kW NG