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Service Wire 400 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S400

Service Wire 400 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S400

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  • Service Wire 400 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S400
Length: FT
Enter footage in the box - Cut to one length. Min 1 ft - Max 10000 ft.
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Product Information
Service Wire 400 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S400

Application: Suitable for use in electrical grounding systems (including counterpoise grounding) and on insulators for overhead transmission and distribution applications. Stranded conductors offer greater flexibility than solid. 

Standards: 
• ASTM Standards: 
• B-1 (hard drawn) 
• B-2 (medium hard drawn) 
• B-3 (soft or annealed) 
• B-8 (concentric lay stranded) 
• B-33 (tinned) 
• B-787 (combination strand) 
• REA/RUS Approved 
• Federal Standard QQ-W-343 
• RoHS Compliant

technical specification:
size awg 400
strand (no.) 19
stranding class A,AA
nominal diameter overall (inch) 0.726
approx. net weight (lb/1000') 1,235.0
hard drawn min. breaking strength (lbs.) 17,810
hard drawn dc resistance (ohms/1000') @ 20°c 0.0275
medium hard drawn min. breaking strength (lbs.) 13,950
medium hard drawn dc resistance (ohms/1000') @ 20°c 0.0273
soft drawn dc resistance (ohms/1000') @ 20°c (bare) 0.0264
soft drawn dc resistance (ohms/1000') @ 20°c (tinned) 0.0272
ampacity* -
service wire part number BST19S400
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