NEMA twist-lock 7-pin dimming receptacle for connecting photocells and telemanagement nodes in street lighting luminaires. It complies with ANSI C136.10 and ANSI C136.41-2013 and features 4 low-voltage contacts on the top surface for controlling driver dimming through the receptacle.
It operates at 0-480 VAC and 50/60 Hz with a power load of 15 A, and accepts a 0-30 Vdc control signal up to 250 mA. The dimming contacts are made of nickel-plated phosphor bronze with gold plating per ASTM B488 and the power contacts of phosphor bronze, in a PBT body. It is supplied with 16/14 AWG wires with a minimum length of 152 mm (6 in).
It offers IP68 protection thanks to O-rings in the fixing holes and internal and external silicone sealing. A “NORTH” arrow on the top surface helps ensure correct photocell orientation. It operates from −40 to +70 °C with a relative humidity of 96%.