CONTACTOR (Anderson SY107339)

A worn contactor can interrupt electrical current flow, leading to intermittent operation or complete system shutdown. The contactor acts as a heavy-duty switch, opening and closing circuits under load. This aftermarket replacement part references the Anderson catalog and cross-references part number SY107339. Its internal contacts must maintain clean, low-resistance surfaces to avoid arcing and heat buildup. Over time, pitted contacts can cause voltage drop and eventual circuit failure. Verify the serial number or application, then call (562) 693-7748. A contactor's coil energizes to pull the contacts closed, enabling current to pass.

Part number variants: SY107339, sy107339