Service Life Of The Contacts - Siemens Metro 21 M216KA Operator's Manual

ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
Table 8-2

Service Life of the Contacts

Resistive Load
Resistive load
0.5 A
1.0 A
2.0 A
Inductive load (L/R = 7 ms;
power factor = 0.4)
0.5 A
1.0 A
2.0 A
Mechanical
ET 200L Electronics Blocks – Technical Data
Voltage
30 V DC or 250 V AC
30 V DC or 250 V AC
30 V DC or 250 V AC
30 V DC or 250 V AC
30 V DC or 250 V AC
30 V DC or 250 V AC
Switching Cycles
(Typical)
800.000
550.000
300.000
500.000
300.000
100.000
20.000.000
8-27