Data sheet
3RV2021-1JA10
CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS
10, A-REL. 7...10A, N-REL. 130A SCREW CONNECTION,
STANDARD SW. CAPACITY
product brand name
Product designation
SIRIUS
3RV2 circuit breaker
General technical data:
Size of the circuit-breaker
Size of contactor can be combined company-specific
Product expansion
● Auxiliary switch
Active power loss total typical
Insulation voltage with degree of pollution 3 Rated
value
Surge voltage resistance Rated value
Protection class IP
● on the front
● of the terminal
Mechanical service life (switching cycles)
● of the main contacts typical
● of the auxiliary contacts typical
Electrical endurance (switching cycles)
● typical
100 000
100 000
100 000
IP20
IP20
Yes
7 W
690 V
6 kV
S0
S0
3RV2021-1JA10
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© Copyright Siemens AG
Temperature compensation
Type of protection
Certificate of suitability relating to ATEX
Protection against electrical shock
Equipment marking acc. to DIN EN 81346-2
-20 ... +60 °C
Increased safety
on request
finger-safe
Q
Ambient conditions:
Installation altitude at height above sea level
maximum
Ambient temperature
● during operation
● during storage
● during transport
Relative humidity during operation
-20 ... +60 °C
-50 ... +80 °C
-50 ... +80 °C
10 ... 95 %
2 000 m
Main circuit:
Number of poles for main current circuit
Adjustable response value current of the current-
dependent overload release
Operating voltage
● Rated value
● at AC-3 Rated value maximum
Operating frequency Rated value
Operating current Rated value
Operating current
● at AC-3
— at 400 V Rated value
Operating power
● at AC-3
— at 230 V Rated value
— at 400 V Rated value
— at 500 V Rated value
— at 690 V Rated value
Operating frequency
● at AC-3 maximum
15 1/h
2 200 W
4 000 W
5 500 W
7 500 W
10 A
690 V
690 V
50 ... 60 Hz
10 A
3
7 ... 10 A
Auxiliary circuit:
Number of NC contacts
● for auxiliary contacts
Number of NO contacts
● for auxiliary contacts
Number of CO contacts
● for auxiliary contacts
0
0
0
UL/CSA ratings:
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© Copyright Siemens AG
Full-load current (FLA) for three-phase AC motor
● at 480 V Rated value
● at 600 V Rated value
yielded mechanical performance [hp]
● for single-phase AC motor
— at 110/120 V Rated value
— at 230 V Rated value
● for three-phase AC motor
— at 200/208 V Rated value
— at 220/230 V Rated value
— at 460/480 V Rated value
— at 575/600 V Rated value
2 hp
3 hp
5 hp
7.5 hp
0.5 hp
1.5 hp
10 A
10 A
Short-circuit:
Design of the short-circuit trip
magnetic
Installation/ mounting/ dimensions:
mounting position
Mounting type
Height
Width
Depth
Required spacing
● with side-by-side mounting
— forwards
— Backwards
— upwards
— downwards
— at the side
● for grounded parts
— forwards
— Backwards
— upwards
— at the side
— downwards
● for live parts
— forwards
— Backwards
— upwards
— downwards
— at the side
0 mm
0 mm
50 mm
50 mm
30 mm
0 mm
0 mm
50 mm
30 mm
50 mm
0 mm
0 mm
50 mm
50 mm
0 mm
any
screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 60715
97 mm
45 mm
96 mm
Safety related data:
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Changes preserved
© Copyright Siemens AG
B10 value with high demand rate acc. to SN 31920
Proportion of dangerous failures
● with low demand rate acc. to SN 31920
● with high demand rate acc. to SN 31920
Failure rate [FIT]
● with low demand rate acc. to SN 31920
T1 value for proof test interval or service life acc. to
IEC 61508
Display version
● for switching status
50 000
40 %
40 %
50 FIT
10 y
Handle
Certificates/ approvals:
General Product Approval
For use in
hazardous
locations
KTL
Declaration of
Conformity
Test Certificates
spezielle
Prüfbescheinigunge
n
Typprüfbescheinigu
ng/Werkszeugnis
Werksbescheinigun
gen
Shipping Approval
Shipping Approval
other
Bestätigungen
Umweltbestätigung
Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
http://www.siemens.com/industrial-controls/catalogs
Industry Mall (Online ordering system)
http://www.siemens.com/industrymall
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© Copyright Siemens AG
Cax online generator
http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV20211JA10
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
https://support.industry.siemens.com/cs/ww/en/ps/3RV20211JA10
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV20211JA10&lang=en
45
96.9
97
49
5
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© Copyright Siemens AG
