OMICRON 109
Circuit breaker data
Note: Click More information
to open a diagram explaining the characteristics described in the table.
Table 15-7: Auxiliary contacts: Close operation
tmin tmax
Switching time
(a-type), t
switch,a
Minimum operating time of auxiliary
contacts
Maximum operating time of auxiliary
contacts
Diff. to main
(a-type), Δt
a
Switching time
(b-type), t
switch,b
Diff. to main
(b-type), Δt
b
Switching time
(wiper), t
switch,w
Duration
(wiper), Δt
w
Table 15-8: Miscellaneous
Minimum Maximum
Bounce time Minimum duration of the main
contact bounce
Maximum duration of the main
contact bounce
Bounce count Minimum number of main contact
bounces within the bounce time
Maximum number of main contact
bounces within the bounce time
PIR closing time Minimum closing time for
pre-insertion resistors
Maximum closing time for
pre-insertion resistors
Table 15-9: Coil currents
Imin Imax
Peak close coil current
Minimum coil current Maximum coil current
Peak trip coil current
Table 15-10: Pickup voltage
Vmin Vmax
Minimum pickup voltage
(close)
Minimum pickup voltage Maximum pickup voltage
Minimum pickup voltage
(trip)
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