Product Overview
Aftermarket replacement contact kit for Westinghouse A200 series, NEMA Size 0, 4-pole. Direct replacement for OEM catalog number 373B331G04. Meets or exceeds OEM specifications and includes mounting hardware. Backed by our fit guarantee.
Product Support
Need help confirming the correct contact kit?Send the contactor manufacturer and catalog number. Our sales team will confirm fitment, condition, and current lead time.