The CUSTOM CONNECTOR PR04-SPCB is a 4-pin socket specifically engineered for maxi ISO automotive relays. Constructed with bright tin-plated brass contacts for excellent conductivity and a heat-stabilized thermoplastic molding capable of withstanding continuous use temperatures up to 140 degrees Celsius, this socket ensures reliable performance in demanding automotive environments. It is ROHS compliant and designed for secure and efficient relay integration within vehicle electrical systems. Compatible terminals are available from TE Connectivity for optimal performance.