and is internally threaded 3/8-16 to support standard camera accessories
Relay Mounting DIN Rail Coil Voltage VDC Nom - Switching Current AC1 25A Load Current Resistive 25A Product Range TeSys D Series Switching Current AC3 9A Coil Voltage VAC Nom 110V Operating Voltage 690VAC No
as you see in the photo above
Insulator Colour - Connector Type Crocodile Clip Current Rating 25A Product Range - Jaw Opening Max 14
2" Mounting Frame for DSLRs
HIRSCHMANN CA3WLS Circular Connector, 3+PE, CA Series, Panel Mount Plug, 4 Contacts, Screw Pin Porta Brace WBC10 and is internally threaded 3/8-16This is a Circular Connector, 3+PE, CA Series, Panel Mount Plug, 4 Contacts, Screw Pin product from HIRSCHMANN with the model number CA3WLSProduct details Product Range CA Series Circular Connector Shell Style Panel Mount Plug No. of Contacts 4Contacts Circular Contact Type Screw Pin Coupling Style Connector Body Material Nylon (Polyamide), Glass Filled Body Connector Body Plating Contact Material Contact Plating Gold Other details Brand HIRSCHMANN