User's Manual

Combination Starters & Starters for Group Installation
SIRIUS 3RA2 Motor Starters
Accessories
6/21
SIRIUS Innovations Supplement 2011
Illustrations are approximate
6
■ Overview
The accessories listed here are parts and add-ons for the 3RA2
direct-on-line and reversing starters as well as components for
the customer assembly of motor starters.
■ Selection and ordering data
Accessories for motor starter protectors
1)
One transverse auxiliary switch and one lateral auxiliary switch can be
attached per motor starter protector. The lateral auxiliary switch with
2 NO + 2 NC is used without a transverse auxiliary switch.
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 AC 50 Hz/60 Hz 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).
The complete range of accessories for the motor starter
protectors can be found in Chapter 5 "Protection Equipment"
--> "SIRIUS 3RV2 Motor Starter Protectors up to 40 A"
--> "Accessories".
Version For motor
starter
protectors
Screw terminals Weight
approx.
Spring-type
terminals
Weight
approx.
Order No. Order No.
Size kg kg
Auxiliary switches for motor starter protectors
1)
Transverse auxiliary switches
for front mounting
1 CO S00/S0 3RV29 01-1D 0.014 --
1 NO + 1 NC 3RV29 01-1E 0.016 3RV29 01-2E 0.016
Lateral auxiliary switches
mountable on the left
1 NO + 1 NC S00/S0 3RV29 01-1A 0.036 3RV29 01-2A 0.035
3RV29 01-1E 3RV29 01-2E 3RV29 01-1A 3RV29 01-2A
Rated control supply voltage U
s
For motor
starter
protectors
Screw terminals Weight
approx.
Spring-type
terminals
Weight
approx.
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)
Order No. Order No.
V V V V Size kg kg
Auxiliary releases for motor starter protectors
3)
Undervoltage releases
415 480 -- -- S00/S0 3RV29 02-1AV1 0.117 --
Shunt releases
-- -- 20 ... 24 20 ... 70 S00/S0 3RV29 02-1DB0 3RV29 02-2DB0
-- -- 90 ... 110 70 ... 190 S00/S0 3RV29 02-1DF0 0.119 3RV29 02-2DF0 0.115
3RV29 02-1A.. 3RV29 02-2D..
© Siemens AG 2011