SIEMENS
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Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
SIRIUS 3RW Soft Starters
3RW44 for High Feature Applications
Accessories
6
1)
The Operating Instructions 3RW44 (3ZX1012-0RW44-0AA0) are included
in the scope of supply of the soft starter, or are available (like the manual)
as a PDF download in the Industry Online Support Portal,
see
.
Spare parts
1)
The 3RW4422 and 3RW4423 soft starters do not need fans. These devices
are adequately designed for natural convection.
2)
3RW446. mounting on output side.
3)
For mounting on front side.
For
soft starters
Version
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Type
d
Box terminal blocks for soft starters
3RT1955-4G,
3RT1956-4G
Box terminal block
(2 units required for each device)
3RW442.
Included in the scope of supply
3RW443.
• Up to 70 mm
2
}
3RT1955-4G
1
1 unit
41B
• Up to 120 mm
2
}
3RT1956-4G
1
1 unit
41B
Auxiliary conductor connection for box
terminals
5
3TX7500-0A
1
1 unit
41B
3RW444.
• Up to 240 mm
2
(with auxiliary conductor connection)
}
3RT1966-4G
1
1 unit
41B
Covers for soft starters
Terminal covers for box terminals
Additional touch protection to be fitted at the box terminals
(2 units required per device)
3RW442. and
3RW443.
}
3RT1956-4EA2
1
1 unit
41B
3RW444.
}
3RT1966-4EA2
1
1 unit
41B
3RT1956-4EA1
Terminal covers for cable lugs and busbar connections
3RW442. and
3RW443.
For complying with the voltage clearances
and as touch protection
(2 units required per device)
Also fits on mounted box terminals.
}
3RT1956-4EA1
1
1 unit
41B
3RW444.
}
3RT1966-4EA1
1
1 unit
41B
Manual for SIRIUS 3RW44 soft starters
1)
The manual can be downloaded free of charge
in PDF format from the Internet,
see
.
For
soft starter
Version
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Type
d
Fans
3RW4957-8VX.0,
3RW4966-8VX.0
Fans
3RW442.
1)
and 3RW443.
115 V AC
}
3RW4936-8VX30
1
1 unit
42G
230 V AC
}
3RW4936-8VX40
1
1 unit
42G
3RW444.
115 V AC
}
3RW4947-8VX30
1
1 unit
42G
230 V AC
}
3RW4947-8VX40
1
1 unit
42G
3RW445. and
3RW446.
2)
115 V AC
}
3RW4957-8VX30
1
1 unit
42H
230 V AC
}
3RW4957-8VX40
1
1 unit
42H
3RW446.
3)
115 V AC
}
3RW4966-8VX30
1
1 unit
42H
230 V AC
}
3RW4966-8VX40
1
1 unit
42H
© Siemens AG 2016