2
Safety instructions GHG 511
plugs and sockets
They are not suitable for Zone 0
and Zone 20 hazardous areas.
The temperature class and
explosion group marked on
the apparatus shall be observed.
The electrical connection of the device may
only be carried out by skilled staff.
Modifications to the plugs and sockets or
changes of their design are not permitted.
They shall be used for their intended purpose
and in perfect and clean condition.
The apparatus shall not be used in dust
layers > 50mm acc. to EN 50 281-1-2.
To ensure adherence to the temperature
class stated on the type label of the
apparatus, the permissible ambient
temperature, the rated terminal cross
section and the self heating of the
apparatus that is mainly due to the power
dissipation shall be taken into account (test
criterion for the self heating is an overload
of 10%).
For replacement and repair only genuine
COOPER CROUSE-HINDS spare parts shall
be used.
Repairs that affect the explosion protection,
may only be carried out by COOPER
CROUSE-HINDS or a qualified electrician in
compliance with the respective national
regulations.
Prior to taking the plugs and sockets into
operation, they will have to be checked in
accordance with the instruction as per section 6.
The interlocking switch of the socket is
mechanically secured and cannot be
connected without plug.
The sockets may only be used with the
associated COOPER CROUSE-HINDS
plugs in undamaged condition.
The plugs GHG 543/531 can further on be
inserted with the sockets of the series
GHG 543/GHG531.
Before the initial operation, any foreign
matter will have to be removed from the the
plugs and sockets.
Flange sockets may only be used in
protective enclosure or apparatus that have
been certified for the respective application.
Observe the national safety rules and
regulations for prevention of accidents as
well as the safety instructions included in
these operating instructions and set in
italics the same as this text!
6 6 6 6 6
COOPER CROUSE-HINDS GmbH
Explosion protected plug and socket system
16A, GHG 511
1
Technical data
Marking acc. to 94/9/EC:
Explosion category:
EC type examination certificate:
Wall socket
GHG 511 4.
Plug
GHG 511 7.
Coupler
GHG 511 3.
Flange socket
GHG 511 8.
Plug
GHG 543 2.
Plug
GHG 531 7.
Rated voltage:
GHG 511
GHG 511
GHG 511
Plug GHG 543 2.
Plug GHG 531 7.
(Special voltages and various contact-marking are possible on request)
Rated current:
Back-up fuse:
without thermal protection
with thermal protection
Switching capacity AC 3, 3-pole:
Switching capacity AC 3, 4-pole:
Switching capacity AC 3, 5-pole:
Perm. ambient temperature:
Special versions permit deviating temperatures.
Perm. storage temperature in original packing:
Protection category acc. to EN 60529/IEC 529
with closed and secured hinged cover as well
as combinations properly plugged together
* Attention! When the Plugs GHG 543/531 is
insert with sockets of the series GHG 511,
the "IP" protection category of the combina-
tion is reduced to the minimum protection
category "IP 54".
Insulation class acc. to EN 60598/IEC 598:
Cable entry: (catalogue version)
Wall socket
Plug / Coupler
Plug GHG 543/GHG531
Supply terminal:
Wall socket, flange socket
Coupler
Plug GHG 511
Plug GHG 543/GHG 531
Test torques:
Cap nut of the entry
for min. cable Ø in Nm
for max. cable Ø in Nm
Cover screws
Terminals
Self-cutting screws size 4
Self-cutting screws size 5
Weight: (catalogue version)
Wall socket
3-pole
Plug
3-pole
Coupler
3-pole
Flange socket
3-pole
Wall socket
4-pole
Plug
4-pole
Coupler
4-pole
Flange socket
4-pole
Wall socket
5-pole
Plug
5-pole
Coupler
5-pole
Flange socket
5-pole
Auxiliary contact, rated voltage:
Auxiliary contact, rated current:
II 2 G
EEx ed II C T6 / T5
PTB 99 ATEX 1039
PTB 99 ATEX 1039
PTB 99 ATEX 1039
PTB 99 ATEX 1040 U
PTB 99 ATEX 1039
PTB 99 ATEX 1039
3-pole
up to 415V, 50/60Hz
4-pole
up to 690V, 50/60Hz
5-pole
up to 500V, 50/60Hz
up to 250V, 50/60Hz
up to 690V, 50/60Hz
max. 16 A
GHG 511
max. 25A
max. 35A gL
250V/16A
400V/16A
400V/16A
-20° C to +40° C (catalogue version)
-40° C to +80° C
IP 66 (catalogue version) *
I - is complied with by the devices
2 x M25
1x
Ø 8 - 17mm + 1x screwed blanking plug
3-pole
Ø 8 - 19mm
4-pole
Ø 8 - 21mm
5-pole
Ø 12 - 21mm
Ø 9 - 17mm
Cross section
2 x 1.5 - 4.0mm²
2 x 1.5 - 4.0mm²
1 x 1.0 - 2.5mm²
1 x 1.0 - 4.0mm²
M20
3.50
2.50
2.5 Nm
2.5 Nm
2.0 Nm
3.0 Nm
GHG 511 43
approx.1.10 kg
GHG 511 73
approx.0.27 kg / GHG 543 - approx. 0.23kg
GHG 511 33
approx.0.61 kg
GHG 511 83
approx.0.38 kg
GHG 511 44
approx.1.50 kg
GHG 511 74
approx.0.34 kg / GHG 531 - approx. 0.40kg
GHG 511 34
approx.0.89 kg
GHG 511 84
approx.0.53 kg
GHG 511 45
approx.1.55 kg
GHG 511 75
approx.0.38 kg / GHG 531 - approx. 0.41kg
GHG 511 35
approx.0.89 kg
GHG 511 85
approx.0.58 kg
250 VAC
AC / 5 A
II 2 D IP66 T 60°C*
GHG 543/531
16A
32A gL
Stripped wire length
10mm
10mm
9mm
8mm
M25
M32
5.00
8.00
3.50
5.00
DC / 0.03 A