About Siemens 3SB3400-0B
3SB3400-0B is a Siemens catalog number in the 3SB3 22 mm command-device line, catalogued by distributors as a contact block. Contact configuration should be verified on the listing.
Some suppliers publish this number without the hyphen as 3SB34000B. PartVista normalizes both spellings so either one reaches the same listings.
How to search for 3SB3400-0B
- Search the exact catalog number, 3SB3400-0B, rather than a description.
- Confirm the manufacturer is Siemens on the listing you open.
- Compare the supplier information returned side by side.
- Verify specifications and compatibility directly with the selected supplier before ordering.
What to verify before purchasing
- Exact catalog-number formatting, including every suffix character
- Manufacturer shown on the listing
- The specifications your application requires
- Condition — new, used, refurbished, or surplus, where applicable
- Shipping, return, and warranty terms
- Actual availability confirmed with the supplier
Frequently asked questions
Is 3SB34000B the same as 3SB3400-0B?
Yes — it is the same Siemens number written without the hyphen, and PartVista matches both forms.
Does this block fit any 22 mm operator?
Not necessarily. It is part of the Siemens 3SB3 system; confirm operator compatibility on the supplier listing before ordering.
Why do prices differ so much between suppliers?
Condition, packaging quantity and lead time all move the number. Confirm the current price and stock with the supplier.