5SB4-21
Siemens
Siemens 5SB4-21 /5SB421
- DISCONTINUED BY MANUFACTURER
- DIAZED FUSE LINK
- 50 AMP
- 500V
- FOR CABLE AND LINE PROTECTION GG
- IZE DIII
- E33
Availability
In Stock
Five steps to your doorstep
Why buy from us?
-
Worldwide Delivery 
7 to 14 days lead time 
12 month one for one exchange warranty 
Hassle-free return policy 
Various payment options
We accept:
