Service Wire 250 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S250
Service Wire 250 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S250
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- Service Wire 250 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S250
- Service Wire 250 MCM 19 Strands Bare Copper Conductor Soft Annealed, Medium Hard, Hard Drawn Wire BST19S250
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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 | 250 |
| strand (no.) | 19 |
| stranding class | A |
| nominal diameter overall (inch) | 0.574 |
| approx. net weight (lb/1000') | 771.9 |
| hard drawn min. breaking strength (lbs.) | 11,360 |
| hard drawn dc resistance (ohms/1000') @ 20°c | 0.0440 |
| medium hard drawn min. breaking strength (lbs.) | 8,836 |
| medium hard drawn dc resistance (ohms/1000') @ 20°c | 0.0438 |
| soft drawn dc resistance (ohms/1000') @ 20°c (bare) | 0.0423 |
| soft drawn dc resistance (ohms/1000') @ 20°c (tinned) | 0.0435 |
| ampacity* | 494 |
| service wire part number | BST19S250 |