Siemens SENTRON 3WT8 Air Circuit Breakers

Siemens SENTRON 3WT8 air circuit breakers are power breakers rated 500 V for industrial panels. The range covers 3-pole and 4-pole versions, with more than 60 products. Stoklink ships worldwide from Turkey and quotes volumes on request.

What's in this range

• 3WT8 breakers in 3-pole configurations.
• 3WT8 breakers in 4-pole configurations.
• Rated at 500 V.
• For newer designs also see Siemens SENTRON 3WA Air Circuit Breakers.

How to choose

• Check the system voltage against the 500 V rating.
• Confirm the pole count and the part number against the panel drawing.
• Compare with 3WA if a current design is wanted.

FAQ

What is the difference between 3WT8 and 3WA?

They are different Siemens ACB families. 3WA is rated at 690 V and 3WT8 at 500 V in this range.

How do I read a 3WT8 part number?

The digits after 3WT8 encode frame and rating, so confirm the exact part against the order code.

Can you ship 3WT8 breakers worldwide?

Stoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.