The Amphenol Sine Systems AT04-12PB is a 12-pin circular connector designed for demanding industrial environments. Constructed with a durable thermoplastic housing and a silicone rubber seal, this connector provides excellent protection against moisture, dust, and vibration. It is rated for IP69K and IP68 ingress protection, ensuring reliable performance in harsh conditions. The AT04-12PB is commonly used in automotive, heavy equipment, and industrial automation applications where a secure and robust connection is essential. It features a key-B configuration and a standard black color, with other colors available via special order. Its robust design and high-performance characteristics make it a reliable choice for critical applications.