Siemens I-T-E Sensitrip MD Series - Mechanical and Electrical Check; Shunt Trip

36
I-T-E Internal Accessories
Mechanical and Electrical Check
Shunt Trip
A. Reset and turn circuit breaker ON.
B. Attach test circuit to accessory leads. When the test
voltage reaches 55 percent or more of the rated coil
voltage, the circuit breaker should trip.
C. With breaker TRIPPED or OFF, check to make sure coil
circuit has opened.
Electrical Data For Shunt Trip
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Coil Voltage Inrush Current At
Rated Voltage
(Amperes)
Catalog Number
60 Cycles AC
120
208
240
277
480
600
0.92
0.50
0.55
0.73
0.44
0.58
S01MN6
S02MN6
S03MN6
S15MN6
S04MN6
S06MN6
DC
12
24
48
125
250
2.15
0.98
2.16
0.89
1.77
S16MN6
S07MN6
S09MN6
S11MN6
S13MN6
Undervoltage Trip
A. With breaker in TRIPPED position, connect test circuit to
accessory leads. Energize undervoltage trip device at 85
percent of the marked rated voltage of the coil. Reset and
turn breaker handle ON
B. Reduce voltage to 35 percent of rated coil voltage. Circuit
breaker must trip.
Electrical Data For Undervoltage (UV) Trip
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Coil Voltage Sealed-In Current
At Rated Voltage
(Amperes)
Catalog Number
60 Cycles AC
120
208
240
277
480
600
0.07
0.04
0.04
0.03
0.02
0.02
U01MN6
U02MN6
U03MN6
U15MN6
U04MN6
U06MN6
DC
24
48
125
250
0.12
0.07
0.06
0.03
U07MN6
U09MN6
U11MN6
U13MN6