21
Flameproof module series, GHG 61. .... R....
10.11 20A air-break contactor
EC-Type Examination Certificate:
PTB 98 ATEX 1087U
Explosion protection:
Ex de IIC/IIB Gb
Rated voltage:
up to 690V AC
Control voltage:
12V - 275V* AC
12V - 250V DC
(*further control voltages on request)
Rated current:
Main contacts
up to 20A
Aux. contacts
up to 6A
Rated switching capacity:
Main contacts AC 3
230V/2.2kW 400V/4kW 690V/4kW
Aux. contacts AC 11
230V / 4A
Terminal cross section:
Switching contacts 1, 2, 3, 4, 5, 6,
max. 2x 10mm²
/ 3.0 Nm
Control contacts A1, A2
max. 2x 2.5mm²
/ 1.5 Nm
Aux. contacts 13,14 /optionally 21,22 oder 23,24 max. 2x 2.5mm²
/ 1.5 Nm
Component size:
3
Weight:
approx. 1.26kg
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.
Contact arrangement
20A air-break contactor
Main contacts
Aux. contacts
3NO + 1NC
1NO
1NC
10.12
Star-delta time relay
EC-Type Examination Certificate:
PTB 98 ATEX 1087U
Explosion protection:
Ex de IIC/IIB Gb
Rated voltage:
up to 250V AC
Control voltage:
110 - 127V AC, 220 - 240V AC AC/DC 24V
Continuous operation current I
th
: 3A
Rated switching capacity AC 15:
NO - 3A / 230V
Terminal cross section:
Main contacts A1, A2
max. 2x 10mm²
/ 3.0 Nm
Control contacts 15,16,18
max. 2x 2.5mm²
/ 1.5 Nm
Component size:
1
Weight:
approx. 0.53kg
The technical data relates to standard built-in apparatus.
- If other built-in apparatus is used, the technical data and
the time-setting range in the technical data sheets or on
the type label of the star-delta time relay shall be observed.
Contact arrangement
Star-delta time relay
1 Change-over contact
