SIEMENS
8/45
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Load Feeders and Motor Starters for Use in the Control Cabinet
SIRIUS 3RA2 Load Feeders
Accessories
8
■
Overview
The accessories listed here are parts and add-ons for the
3RA2 direct-on-line and reversing starters as well as compo-
nents for the customer assembly of fuseless load feeders.
■
Selection and ordering data
Accessories for motor starter protectors
1)
Each motor starter protector can be fitted with one transverse and one
lateral auxiliary switch. The lateral auxiliary switches 2 NO + 2 NC are used
without transverse auxiliary switches.
1)
The voltage range is valid for 100 % (infinite) ON period.
The response voltage lies at 0.9 of the lower limit of the voltage range.
2)
The voltage range is valid for 5 s ON period at 50/60Hz AC and DC.
The response voltage lies at 0.85 of the lower limit of the voltage range.
3)
One auxiliary release can be mounted on the right per motor starter protec-
tor (does not apply to 3RV21 motor starter protectors with overload relay
function).
For the complete range of accessories for the motor starter
protectors,
see page 7/37 onwards
.
Version
For motor starter protectors
SD
Screw terminals
SD
Spring-type
terminals
Article No.
Price
per PU
Article No.
Price
per PU
Size
d
Auxiliary switches
1)
Transverse
auxiliary switches
For mounting on the front
1 CO
S00 ... S3
}
3RV2901-1D
--
1 NO + 1 NC
}
3RV2901-1E
}
3RV2901-2E
2NO
}
3RV2901-1F
}
3RV2901-2F
Lateral auxiliary switches
For mounting on the left
1 NO + 1 NC
S00 ... S3
}
3RV2901-1A
}
3RV2901-2A
3RV2901-1E
3RV2901-2E
3RV2901-1A
3RV2901-2A
PU (UNIT, SET, M)
= 1
PS*
= 1 unit
PG
= 41E
Rated control supply voltage
U
s
For motor starter protectors
SD
Screw terminals
SD
Spring-type
terminals
AC
AC
AC
AC/DC
50/60 Hz,
DC
5 s
ON period
2)
50 Hz
60 Hz
50/60 Hz
100 % ON
period
1)
Article No.
Price
per PU
Article No.
Price
per PU
V
V
V
V
Size
d
d
Auxiliary releases
for motor starter protectors
3)
Undervoltage release
230
240
--
--
S00 ... S3
}
3RV2902-1AP0
}
3RV2902-2AP0
Shunt release
--
--
210 ... 240
190 ... 330
S00 ... S3
}
3RV2902-1DP0
}
3RV2902-2DP0
3RV2902-1A..
3RV2902-2A..
PU (UNIT, SET, M)
= 1
PS*
= 1 unit
PG
= 41E
© Siemens AG 2016