Bulletin 1492-MC
Circuit Breaker
Approximate Dimensions
1492-MC Approximate Dimensions
Note: Dimensions are shown in inches (millimeters). Dimensions are not intended for manufacturing purposes.
0
Catalog Type
1492-MCAA1xx
1492-MCAA2xx
1492-MCAA2Hxx
1492-MCAA3xx
1492-MCBA1xx
1492-MCBA2xx
1492-MCBA2Hxx
1492-MCBA3xx
1492-MCEA1xx
1492-MCEA2xx
1492-MCGA1xx
1492-MCGA2xx
No. of Poles
Continuous Current Rating [A]
Width [in.]
0.490
0.980
0.980
1.470
1.000
2.000
2.000
3.000
0.990
1.980
0.990
1.980
1
2
2
3
1
2
2
3
1
2
1
2
10…60
10…60
15…30
15…30
70...100
70...100
35...100
35...100
15...50
15...50
15...50
15...50
1
2
3
1492-MCAAnxx
1492-MCEA1xx
1492-MCGA1xx
1.480
(37.60)
4
2.500
(63.50)
Line End View
2.438
(61.93)
2.344
(59.54)
0.219
(5.56)
0.865
(21.97)
5
0.094
(2.39)
2.513
(63.83)
0.844
1.272
(32.31)
1.780
(45.21)
0.454 0.562
(11.53) (14.27)
(21.44)
0.750
(19.05)
On
2.850
(72.39)
2.249
6
0.360
Front View
(9.14)
2.250
(57.15)
0.990
(25.15)
Side View
1.378
(35.00)
DIN Rail
Mounting
Location
(57.12)
18
0.495
(12.45)
1.240
(31.50)
18
24
1.250
(31.75)
3.938
(100.03)
Radius
0.578
(14.68)
0.813
(20.65)
0.640
(16.26)
Radius
7
1.500
(38.10)
0.156
(3.96)
Off
Reset
18
18
0
Trip
2.250
(57.15)
3.375
(85.73)
3.812
(96.82)
0.844
(21.44)
24
0.156
(3.96)
0.938
(23.83)
On
0
Trip
Off
2.500
(63.50)
Reset
8
2.750
(69.85)
Width
0.188
(4.78)
3.125
(79.38)
Terminal
#14-4
1.480
(37.60)
2.250
(57.15)
9
Ground Neutral
1.404
0.096
(2.44)
2.713
(68.91)
(35.66)
Wire Length
24.000 inches
(609.60)
1.470
(37.34)
10
11
12
13
www.ab.com/catalogs
Preferred availability cat. nos. are bold.
7-13
Publication A117-CA001A-EN-P
ROCKWELL [ ROCKWELL INTERNATIONAL CORPORATION. ]
