50
ANSI/IEEE C37.06 control voltages
Close
coil
Trip coil
Spring charging motor
Nominal
Range
Run
(Average)
1
Inrush
(Peak)
Charging
Close Trip A
1
A
1
A A Seconds
24 Vdc 19-28 14-28 5.7 15/---- ---- ---- ----
48 Vdc 36-56 28-56 11.4 11.4/30
3
8 25 10
125 Vdc 100-140 70-140 2.1 4.8/7.4
3
4 18 10
250 Vdc 200-280 140-280 2.1 4.2/9.6
3
2 10 10
120 Vac 104-127 104-127 2.0 ----
2
6 ---- 10
240 Vac 208-254 208-254 2.0 ----
2
3 ---- 10
Table 9: Circuit breaker control data
Footnotes:
1.
Current at nominal voltage
2.
Capacitor trip
3.
Value preceding slash (/) is the current for the standard trip coil with standard rating interrupting time.
Value following (/) is current for optional trip coil with three-cycle interrupting time.
4.
---- means this selection is not available at this voltage.
Type of
circuit
Continuous
current
amperes
Control circuit voltage
120 Vac 240 Vac 48 Vdc 125 Vdc 250 Vdc
Non-
inductive
10 10 5 10/30
1
9.6 4.8
Inductive 10 6 3 10 6 3
Table 10: Interrupting capacity auxiliary switch contacts
2
Footnotes:
1.
Two contacts in series.
2.
All switches are non-convertible.
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