Rockwell Automation 140U Q and M-Frame Circuit Breakers Instruction Leaflet for Shunt Trip User Manual
Page 7
Page 7
TABLE 1-1. SHUNT TRIP ELECTRICAL RATING DATA
Average circuit breaker contact total opening time approximately 6 milliseconds, depending
on voltage.
Endurance
-
400 electrical operations plus 5600 mechanical operations
Shunt trip can be operated up to a maximum of six times per minute
Maximum operating voltage
-
1
10%
of maximum voltage range rating
Terminal block is approved for use with one or two No. 18 to No. 14 AWG solid or stranded copper wires.
Torque is 7 Ib-in (0.8 Nm).
Application Ratings
Voltage
Frequency
12-24
12-24
DC
48-60
50160
Catalog Suffix
Electrical Operating Ratings
Supply
Minimum
lrmsat
lrms at
VA
One
Voltage
Operating
(A)
0.250s
0.033s
Minute
Dielectric
Withstand
Voltage (V)
Voltage
9
6
7.2
5.1
46
1048
12
11.6
8.2
98
24
28.6
20.2
485
9
6
8.5
75
12
8.6
103
24
17.4
41 8
48
34
0.72
0.51
25
1120
60
1.2
0.84
50
Field
Mounting
Kit
J
2
N
B
2
2
Factory
Installed
-PJ
2
-PN
-PB
2
2
1 10-240
50160
110
77
0.89
120
1.03
127
1.1
208
2.3
220
2.4
240
2.6
0.63
69
1480
0.73
88
0.80
102
1.6
333
1.7
374
1.8
432
3 8
0 - 4 4 0
50160
220-250
DC
4 8
0 - 6 0 0
50160
380
266
400
41 5
440
0.30
0.34
0.35
0.38
0.21
80
1880
0.24
96
0.25
104
0.27
119
220
154
250
0.34
0.34
75
85
480
336
0.07
525
0.07
550
0.08
600
0.1 1
0.05
24
2200
0.05
26
0.06
33
0.08
48
48-60
34
0.76
0.95
36
1120
57
110-125
DC
110
77
120
125
0.42
0.43
0.44
46
1250
52
55
Notes:
(1)
Suitable for use with Class 1 GFP devices; marking label supplied with accessory kit.
40752-075(1)
Effective 4/02
D
- P D
2 Contact Allen-Bradley for Availability