PILZ 750134 Safety Relay, 3PST-NO, 240 V, 6 A, PNOZ s4 Series, DIN Rail, Screw Miller 3092 It also protects the devices

It also protects the devices from the damage due to plugging and unplugging connectors

uncluttered background with this 26" x 36' roll of #04 sand Widetone Seamless Background Paper from Savage

The FCC gender change was instituted to prevent home users from damaging RF equipment (think home WiFi) when screwing on an antenna

Canare 20' L-3CFW RG59 HD-SDI Coaxial Cable with Male BNCs (Black)

For more information on which color suits you best

PILZ 750134 Safety Relay, 3PST-NO, 240 V, 6 A, PNOZ s4 Series, DIN Rail, Screw Miller 3092 It also protects the devicesThe PNOZ s4 series from Pilz are safety relays for monitoring E STOP pushbuttons, safety gates and light beam devices. The safety relay meets the requirements of EN 60947 5 1, EN 60204 1 and VDE 0113 1 as safety component in accordance with the Lift Directive 95 16 EC and EN 81 1. Positive guided relay outputs of 3 safety contacts (N O), 1 auxiliary contact (N C) instantaneous 1 semiconductor output Connector can be used to connect 1 PNOZsigma contact