The following variant is permissible: transformer plugs (isolating transformer, class of protection II).
Extra-low-voltage version: type GHG 513….R….
The wall mounting socket outlet, type 511.4..R…. may also be provided with an auxiliary switch for operation with an intrinsically safe circuit.
The plug-and-socket device, type GHG 511….R…., is supplemented by plug connector GHG 531.7..V…. (old design) of plug-and-socket device GHG 531….V…. (old Certificate of Conformity PTB No. Ex-85.B.1115), which has the same explosion-proof characteristics.
The plug-and-socket device may also be used in the hazardous area „dust”.
The plug-and-socket device, type GHG 51. ….R…., may also be manufactured with the different modifications.
Rated voltage … up to 690 V
Rated current … max. 16/20 A
Utilization category AC-3
Rated voltage, primary … up to 250 V
Raged voltage, secondary … up to 42 V
Power consumption max 65 VA
Miniatur fuse … 0,5 A
Temperature class T5
The plug-and-socket device type GHG 513….R…. is supplemented by an extra-low-voltage version
Rated insulating voltage … up to 60 V
Rated voltage … up to 50 V 50 V 50 V
Rated current … max 16 A 16 A 10 A
Utilization category … AC-3 DC-1 DC-11
Rated frequency … up to 400 Hz
Rated cross-section 2,5 mm2 or 4 mm2
Ingress protection: IP66 by IEC 60529