The 3-1437130-1 with TE Connectivity FSN-11A-4=NOMEX FS STD is an electrical connector manufactured by TE Connectivity. It features 4-pole receptacles, polarization guides, strain-relief shields, and gold-plated contacts. The receptacles and polarization guides are made of NOMEX, a fire-resistant material, and the strain relief shields are made of nylon reinforced with metal fibers. This connector is designed to accept wire gauges from 24 AWG to 16 AWG and is rated for up to 10 amps. It is RoHS compliant and UL recognized.