Conductors: 22 AWG solid tinned copper conductors 

Insulation: 
• Inner layer of polyethylene covered by an outer layer of flame-retardant PVC 
• Primary insulation, nominal O.D. = 0.042" 
• Secondary insulation, nominal O.D. = 0.050" 

Color Code: See Color Code Chart on page 95 

Core Wrap: Non-hygroscopic dielectric tape applied longitudinally with an overlap 

Shield: Two polyester-backed aluminum foil shields 

Drain Wire: 22 AWG solid tinned copper drain wire is placed between the two shields 

Rip Cord: Applied longitudinally under jacket 

Jacket: 
• Flame-retardant PVC 
• Sequential footage markings 

Packaging : 
• 1000' reel (RL) 
• Bulk reels are available upon request 

Applications : 
• T1/DS1 
• DS1C 
• DS2 
• 10 BASE-T (IEEE 802.3) 
• Max. run of 1310 ft. 
• For interconnecting (DSI) digital equipment to digital cross-connects (DSX) and computers 

Compliances : 
• Telcordia (Bellcore) analyzed the General Cable 4502 Series - Type 600C Family of Central Office Cables to the criteria in Telcordia GR-137-CORE. Copies of the analysis report are available from General Cable upon request. 
• NEC/CEC Type CMR (UL 1666) 
• UL 444 
• RoHS Compliant Directive 2011/65/EU