36
WIKA operating instructions, model GDM-RC-100-T
EN
14499439.01 01/2022 EN/DE
Switch contacts
Switching direction
■
Falling density
■
Rising density
Switch point setting
In accordance with customer specification, max. difference
of lowest to highest contact: 4 bar
Maximum number of cycles
10,000 mechanical and electrical
Insulation resistance of contact
> 100 MOhm
Min. switching current
10 mA
Min. switching voltage
12 V
Circuits
Galvanically isolated
Monitoring functions
Self-monitoring
Integrated into the instrument, the switch contact is actuated
in case of leakage in the reference chamber
Electrical characteristics
Supply voltage
Resistive load A
Inductive load A
≤ DC 30 V
5
1)
3
1)
≤ DC 50 V
1
1
≤ DC 75 V
0.75
0.75
≤ DC 125 V
0.5
0.03
≤ DC 250 V
0.25
0.03
≤ AC 125 V
5
1)
2
1)
≤ AC 250 V
5
1)
2
1)
1) Only up to 70 °C [158 °F] ambient temperature.
At 70 ... 80 °C [158 ... 176 °F] ambient temperature, the contacts must be operated with a maximum of 1 A.
Electrical connection
Connection type
12-pin TTI plug-in terminal
Wire cross-section
■
Min. 0.25 mm
2
■
Max. 2.5 mm
2
Grounding
In cable socket
9. Specifications