Data sheet
3RA2220-4AD26-0BB4
Load feeder fuseless, Reversing duty 400 V AC, Size S0 10.0...16.0 A 24 V
DC screw terminal for 60 mm busbar systems (also fulfills type of
coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)
product brand name
SIRIUS
product designation
Reversing starter
design of the product
for 60 mm busbars
product type designation
3RA22
manufacturer's article number
● of the supplied contactor
3RT2026-1BB40
● of the supplied circuit-breakers
3RV2021-4AA10
● of the supplied RS assembly kit
8US1250-5AT10
● of the supplied busbar adapter
8US1251-5NT10
● of the supplied link module
3RA2921-1BA00
General technical data
size of the circuit-breaker
S0
size of load feeder
S0
insulation voltage with degree of pollution 3 at AC rated
value
690 V
surge voltage resistance rated value
6 kV
shock resistance acc. to IEC 60068-2-27
6g / 11 ms
mechanical service life (switching cycles) of contactor
typical
10 000 000
type of assignment
2
type of protection according to ATEX directive
2014/34/EU
Ex II (2) GD
certificate of suitability according to ATEX directive
2014/34/EU
DMT 02 ATEX F 001
Substance Prohibitance (Date)
01.10.2009 00:00:00
Ambient conditions
● ambient temperature during operation
-20 ... +60 °C
● ambient temperature during storage
-50 ... +80 °C
● ambient temperature during transport
-50 ... +80 °C
temperature compensation
-20 ... +60 °C
relative humidity during operation
10 ... 95 %
Main circuit
number of poles for main current circuit
3
design of the switching contact
electromechanical
adjustable current response value current of the
current-dependent overload release
10 ... 16 A
● operating voltage rated value
690 V
● operating voltage at AC-3 rated value maximum
690 V
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© Copyright Siemens
operating frequency rated value
50 ... 60 Hz
operational current at AC-3 at 400 V rated value
15.5 A
operating power at AC-3
● at 400 V rated value
7 500 W
Control circuit/ Control
type of voltage of the control supply voltage
DC
control supply voltage at DC
● rated value
holding power of magnet coil at DC
24 V
5.9 W
Auxiliary circuit
product extension auxiliary switch
Yes
Protective and monitoring functions
trip class
CLASS 10
design of the overload release
thermal (bimetallic)
UL/CSA ratings
full-load current (FLA) for 3-phase AC motor
● at 480 V rated value
14 A
yielded mechanical performance [hp]
● for 3-phase AC motor
— at 220/230 V rated value
5 hp
— at 460/480 V rated value
10 hp
— at 575/600 V rated value
10 hp
Short-circuit protection
product function short circuit protection
Yes
design of the short-circuit trip
magnetic
conditional short-circuit current (Iq)
● at 400 V acc. to IEC 60947-4-1 rated value
150 000 A
Installation/ mounting/ dimensions
mounting position
vertical
fastening method
for snapping onto 60 mm busbar systems
height
260 mm
width
90 mm
depth
165 mm
required spacing
● for grounded parts
— forwards
32 mm
— backwards
0 mm
— upwards
50 mm
— at the side
10 mm
— downwards
10 mm
● for live parts
— forwards
32 mm
— backwards
0 mm
— upwards
50 mm
— downwards
10 mm
— at the side
10 mm
Connections/ Terminals
type of electrical connection
● for main current circuit
screw-type terminals
Safety related data
B10 value with high demand rate acc. to SN 31920
1 000 000
proportion of dangerous failures
● with high demand rate acc. to SN 31920
touch protection on the front acc. to IEC 60529
73 %
finger-safe, for vertical contact from the front
Certificates/ approvals
General Product Approval
3RA22204AD260BB4
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For use in
hazardous
1.21.2021
Declaration of Conformity
Subject to change without notice
© Copyright Siemens
locations
Miscellaneous
Test Certificates
Type Test
Certificates/Test
Report
Marine / Shipping
Marine / Shipping
Special Test
Certificate
other
Confirmation
Railway
Vibration and Shock
Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
https://www.siemens.com/ic10
Industry Mall (Online ordering system)
https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RA2220-4AD26-0BB4
Cax online generator
http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RA2220-4AD26-0BB4
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
https://support.industry.siemens.com/cs/ww/en/ps/3RA2220-4AD26-0BB4
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RA2220-4AD26-0BB4&lang=en
Characteristic: Tripping characteristics, I²t, Let-through current
https://support.industry.siemens.com/cs/ww/en/ps/3RA2220-4AD26-0BB4/char
Further characteristics (e.g. electrical endurance, switching frequency)
http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RA2220-4AD26-0BB4&objecttype=14&gridview=view1
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last modified:
3RA22204AD260BB4
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12/15/2020
1.21.2021
Subject to change without notice
© Copyright Siemens
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