The following link will take you directly to our Siemens LA-4000 circuit breaker web page. You will be able to search for renewal parts and view pictures. North American Switchgear, Inc. has been specializing in LA-4000 breakers for over 33 years.
800-909-3660 toll free
216-402-0507 24/7 emergency line
LA-4000 circuit breakers are available as-is or reconditioned. NAS carries parts as well.