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

Distributed i/o device
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ET 200L Electronics Blocks – Technical Data
8-34
Table 8-3

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, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Voltage
30 V DC or 250 V AC
800.000
30 V DC or 250 V AC
550.000
30 V DC or 250 V AC
300.000
30 V DC or 250 V AC
500.000
30 V DC or 250 V AC
300.000
30 V DC or 250 V AC
100.000
20.000.000
EWA 4NEB 780 6009-02c
Switching Cycles
(Typical)

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