Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Reduced price! 
View larger
View larger 
BS 5501-1:1977
M00001178
New product
BS 5501-1:1977 Electrical apparatus for potentially explosive atmospheres. General requirements
standard by BSI Group, 12/30/1977
In stock
More info
Full Description
Construction and testing of electrical apparatus to ensure that it will not cause an explosion of the surrounding atmosphere. Definitions, grouping and classification of electrical apparatus, temperatures, marking.Partially replaced by BS EN 50014:1993.