T-3505-002 is a circular DIN connector from Amphenol's signalmate® C091 (M16 Size) family of industrial connectors and cable assemblies. The connector is part of the C091 family which includes multiple M16 variants (A, B, D, D+, Q) with different coupling systems and environmental ratings. While the specific variant designation for T-3505-002 is not explicitly stated in the available documentation, the C091 family offers operating temperatures from -40°C to +100°C, operating voltages up to 300V per IEC 60664-1, and IP ratings ranging from IP40 to IP69K when mated depending on the specific series. The connectors feature compact design with excellent EMI shielding capability and are available in 2 through 19 positions depending on the series configuration. These connectors are widely used in measuring instruments, equipment, and 4G/5G mobile radio networks where reliable power and signal connections with environmental protection are required.