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Rockwell Automation 140U Q and M-Frame Circuit Breakers Instruction Leaflet for Shunt Trip User Manual

Page 7

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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