NOTICE
Leave sufficient free space to ensure that the air required for cooling
purposes can circulate from the bottom to the top of the unit.
≥ 100 mm
[≥ 4 in]
1
1
≥ 5 mm
[≥ 0.2 in]
2
≥ 75 mm
[≥ 3 in]
Graphics
(1)Overall view of the device with display operation
a) Size 3RW44 2, 3RW44 3, 3RW44 4
b) Size 3RW44 5, 3RW44 6
(2) IEC standard circuit
(3) IEC inside delta circuit
(4) NEMA standard circuit
(5) NEMA inside delta circuit
Connections
(6) 1. Control / auxiliary circuit
2. Power circuit
a) Size 3RW44 2, 3RW44 3, 3RW44 4
b) Size 3RW44 5, 3RW44 6
(7) Connection cross-sections
(8) Connection
Depending on the terminal block, the wires are fixed either in
screw-type terminals or spring-loaded terminals.
Accessories for 3RW44 2, 3RW44 3 and 3RW44 4
(9) Installation of the box terminal blocks
(10)Dismantling of the box terminal blocks
(11)Terminal cover; cover for box terminals
(12)Terminal cover; cover for cable lug and busbar connection
Altitude / Mounting Position
(13)The maximum permissible altitude is 5,000 m above sea level.
Fig.: Rated operating current Ie above 1,000 m above sea level.
(14)Permissible mounting position of device
Dimensions
(15)Dimension drawing of device
a) Size 3RW44 2, 3RW44 3, 3RW44 4
b) Size 3RW44 5, 3RW44 6
14
5
3
≥ 5 mm
[≥ 0.2 in]
4
6
Tripping Characteristics
Symmetrical
3
10
6
CLASS 5
4
2
2
10
6
4
2
1
10
6
4
2
0
10
1
2
Class 5
Class 10
Class 15
Asymmetrical
10
3
6
4
2
10
2
6
4
2
10
1
6
4
2
10
0
0,1
Class 5
Class 10
Class 15
CLASS 10
CLASS 15
CLASS 20
CLASS 30
4
6
10
x
e
Class 20
Class 30
CLASS 5
CLASS 10
CLASS 15
CLASS 20
CLASS 30
10
1,0
x
e
Class 20
Class 30
3ZX1012-0RW44-0AA0