AT06-4S-BRN is a heavy-duty, multi-pin, thermoplastic rectangular connector from Amphenol Sine Systems' A Series family. This connector features a brown color modification, which can be used to differentiate between keying options or for specific project requirements. The A Series connectors are designed to serve a variety of industries with robust performance. Common applications include industrial equipment and machinery where durable, color-coded connections are beneficial for identification and organization.