Electricians and DIYers, this Siemens B245 breaker delivers reliable circuit protection with 45-amp capacity and 10KAIC interrupting rating.
The double-pole design handles 120/240-volt applications, making it perfect for major appliances, subpanels, or dedicated circuits.

The bolt-in installation ensures secure connection in compatible Siemens panels.
UL listed for safety and built to deliver consistent, trouble-free performance.

Much better than questionable off-brand breakers that can compromise your electrical system's safety.

The robust construction withstands electrical stresses while providing reliable overload and short-circuit protection.

Perfect for kitchen ranges, dryers, water heaters, or workshop equipment requiring dedicated high-amperage circuits.
Installation is straightforward for those familiar with electrical work - always remember to shut off main power before working in panels.

Whether you're adding new circuits or replacing failed breakers, this Siemens unit provides the quality and reliability that professionals trust.

Keep your electrical system safe and up to code with this industrial-grade circuit protection.
