Service Wire 4 AWG Bare Copper Solid Conductor or Tinned, Soft Annealed, Medium Hard, Hard Drawn Wire BSOS4

Service Wire 4 AWG Bare Copper Solid Conductor or Tinned, Soft Annealed, Medium Hard, Hard Drawn Wire BSOS4

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Service Wire 4 AWG Bare Copper Solid Conductor or Tinned, Soft Annealed, Medium Hard, Hard Drawn Wire BSOS4
Service Wire 4 AWG Bare Copper Solid Conductor or Tinned, Soft Annealed, Medium Hard, Hard Drawn Wire bsos4

Application: Suitable for use in electrical grounding systems and on insulators for overhead transmission and distribution applications. 

Standards: 
• ASTM Standards: 
• B-1 (hard drawn) 
• B-2 (medium hard drawn) 
• B-3 (soft or annealed) 
• B-33 (tinned) 
• REA/RUS Approved 
• Federal Standard QQ-W-343 
• RoHS Compliant

technical specification:
size awg 4
nominal diameter (inch) 0.2043
approx. net weight (lb/1000') 126.40
hard drawn min. breaking strength (lbs.) 1,970
hard drawn dc resistance (ohms/1000') @ 20°c 0.2584
medium hard drawn min. breaking strength (lbs.) 1,584
medium hard drawn dc resistance (ohms/1000') @ 20°c 0.2571
soft annealed dc resistance ohms/1000' @ 20°c (bare) 0.2485
soft annealed dc resistance ohms/1000' @ 20°c (tinned) 0.2528
ampacity* 155
service wire part number BSOS4

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