Siemens 3RW44 2 Series Betriebsanleitung Seite 12

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
(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
(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
(13)The maximum permissible altitude is 3,000 m above sea level.
Fig.: Rated operating current Ie above 1,000 m above sea level.
Dimensions / Mounting position
(14)Dimension drawing of device
a) Size 3RW44 2, 3RW44 3, 3RW44 4
b) Size 3RW44 5
(15)Permissible mounting position of device
12
5
3
≥ 5 mm
[≥ 0.2 in]
4 6
Tripping characteristic
1,E+03
1000
100
1,E+02
10
1,E+01
1
1,E+00
1,0
Class 30
Class 20
Class 15
Class 10
Class 5
10,0
x Ie
3ZX1012-0RW44-0AA0