Contact arrangement
Thermal overcurrent relay
Diagram 1 Manual motor starters
Multiple of setting current
1 =
thermal tripping
2 =
electromagnetic tripping
Wiring diagram Manual motor starters
Flameproof module series, GHG 61. .... R....
10.16
Thermal overcurrent relay
EC-Type Examination Certificate:
Explosion protection:
Rated voltage:
Control voltage:
Continuous operation current I
Tripping current:
Function:
Terminal cross section:
Switch contacts 1,2,3,4,5,6
Control contacts 95, 96, 97, 98
Component size:
Weight:
The technical data relates to standard built-in apparatus.
- If other built-in apparatus is used, the technical data sheets
or the data on the type label shall be observed.
10.17.1
Manual motor starters GHG 635
Marking acc. to 94/9/EC:
Explosion category:
*
Temperature class, see 10.17.6
EC type examination certificate:
Rated voltage:
Rated current:
Short circuit back-up fuse:
AC 3 switching capacity:
Thermal tripping characteristic:
Tripping time:
Supply terminals:
Test torques:
Terminals (main contacts)
Weight:
Standard design
with auxiliary contact / undervoltage release
10.17.2
Auxiliary contact
Rated voltage:
Rated current:
AC 15 switching capacity:
DC 13 switching capacity:
Perm. short circuit back-up fuse:
Terminals:
10.17.3
Undervoltage release
Rated voltage:
Drop value:
Starting value:
Short circuit back-up fuse:
Terminals:
PTB 98 ATEX 1087U
Ex de IIC/IIB Gb
up to 690V AC
up to 275V AC
(*further control voltages on request)
:
6A
th
0.16A ........ 16A
thermal release with phase-failure protection
max. 2x 10mm²
max. 2x 2.5mm²
2
approx. 1.10kg
II 2 G
Ex ed II C T6 / T5*
PTB 99 ATEX 1007 U
690 V, 50/60 Hz / 440V DC
up to 25 A
see point 10.17.4 and 10.17.5
690 V / 25 A
T II
see diagram 1, also point 10.17.7
2 x 0.75 - 4.0mm²
3.5 Nm
approx. 0.94 kg
approx. 1.25 kg
up to 275V AC
(*further control voltages on request)
up to 2 A
230 V / 2 A
60 V / 2 A
max. 10 A gL
2 x 0.75 - 2.5mm²
110 V, 230 V, 400 V, 500 V 50/60 Hz
35....75 % Ec
>85 % Ec
not necessary
2 x 0.75 - 2.5 mm²
or
1 x 10mm²
400 V / 0.50 A
230 V / 0.25 A
1,5 Nm
1,5 Nm
23