GA – Circular connectors to industry standardJunction boxes for tunnel lighting
GA – Circular connectors to industry standardConnectorsRequest
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Junction boxes for tunnel lightingMT-Industry-InsightsRequest
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Series GA series
Number of contacts 3-pole + PE + 11
Rated voltage Power contacts 400 V/400 V / control contacts 25 V/60 V
Rated current Ie Power contacts 3x 50 A / control contacts 11x 16 A
Orientations 1 (5-keyways)
Contact resistance Power contacts < 2 mΩ / control contacts < 10 mΩ
Insulation resistance Power contacts > 5.000 MΩ / control contacts > 5.000 MΩ
Standard IEC 60068-1: tmin[°C]/        tmax[°C]/ttesting time[days] -25/60/21
IP rating (IEC 60529) Plug mated IP67/IP69K / receptacle mated/not mated IP67/IP69K
Mechanical endurance > 2.000
Temperature range -25° C ... +60° C
Material, shells Aluminium or PA 66 (only GA SC 1SC xxx)
Material, inserts Plug thermoset / receptacle synthetic rubber
Material, seals Plug silicone rubber (SIR) / receptacle Perbunane (NBR)
Shells, flammability rating UL94V-0
Contact terminal type Plug crimp / receptacle solder
Contact material Copper wrought alloy
Contact finish Silver
Coupling Threaded coupling