Each used 503A310H04 will be inspected prior to shipping.
Standard lead time (1-3) days prior to shipping. If item is needed sooner please call or email.
After hours emergency hotline 216-402-0507 or 216-570-2725
NAS, Inc. stocks MILLIONS of circuit breaker parts & accessories and our inventory changes DAILY! If you are looking for a similar item but cannot find it, please contact us at 800-909-3660 or email@example.com and we will locate it for you!
North American Switchgear, Inc. stocks over 12,600+ Power Circuit Breakers, hundreds of sections of metal-clad switchgear and millions of parts for breakers and switchgear. In addition, we stock low and medium voltage motor control and starters, load break switches and transformers. We specialize in obsolete and out-of-production circuit breakers. Not only do we stock most breakers manufactured between the 1940’s and today, but we also stock parts and switchgear. Please visit our eBay store or contact us at 800-909-3660 or firstname.lastname@example.org for more information!