BS 109:1921 PDF Download
$151.00
Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types
standard by BSI Group, 01/30/1933
Document Format: PDF
Description
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 01/30/1933
- ISBN(s):
- null
- Product Code(s):
- 30305058
- Note:
- This product is unavailable in Ukraine, Russia, Belarus