This 4-position plug housing is a part of the Deutsch DTM Series of electrical connectors. Housings are sold empty. Add contacts and a retaining wedge (each sold separately) to build a complete plug assembly.
The compact Deutsch DTM Series is a modular electrical connector system that seals the connection against moisture and dirt (IP68 rated for immersion in water deeper than 1 meter). The system's reliability has been proven in real-world use on many brands of street cars. Rated from -55° C to +125° C (-67° F to 257° F). The DTM Series is designed around wire sizes from 22 to 16 AWG, and each contact is rated to handle 7.5 Amps.
To build a complete 4-position Plug, you will need to add:
One 4-Position Plug Wedge Part No. 4191-204 (sold separately)
Four Plug Barrel Contacts, Part No. 4191-301 (sold separately)