Data sheet
3RV2431-4EA10
Circuit breaker size S2 for transformer protection A-release 22...32 A
N-release 640 A screw terminal Standard switching capacity
Product brand name
Product designation
Design of the product
Product type designation
SIRIUS
Circuit breaker
For transformer protection
3RV2
General technical data
Size of the circuit-breaker
Size of contactor can be combined company-specific
Product extension
● Auxiliary switch
Power loss [W] for rated value of the current
● at AC in hot operating state
● at AC in hot operating state per pole
Insulation voltage with degree of pollution 3 rated
value
Surge voltage resistance rated value
maximum permissible voltage for safe isolation
● in networks with grounded star point between
main and auxiliary circuit
400 V
18 W
6 W
690 V
6 kV
Yes
S2
S2
3RV2431-4EA10
Page 1/7
10/18/2019
Subject to change without notice
© Copyright Siemens
● in networks with grounded star point between
main and auxiliary circuit
Protection class IP
● on the front
● of the terminal
Shock resistance
● acc. to IEC 60068-2-27
Mechanical service life (switching cycles)
● of the main contacts typical
● of auxiliary contacts typical
Electrical endurance (switching cycles)
● typical
Reference code acc. to DIN EN 81346-2
400 V
IP20
IP00
25g / 11 ms Sinus
50 000
50 000
50 000
Q
Ambient conditions
Installation altitude at height above sea level
● maximum
Ambient temperature
● during operation
● during storage
● during transport
Temperature compensation
Relative humidity during operation
-20 ... +60 °C
-50 ... +80 °C
-50 ... +80 °C
-20 ... +60 °C
10 ... 95 %
2 000 m
Main circuit
Number of poles for main current circuit
Adjustable pick-up 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
7 500 W
15 000 W
18 500 W
30 000 W
32 A
690 V
690 V
50 ... 60 Hz
32 A
3
22 ... 32 A
3RV2431-4EA10
Page 2/7
10/18/2019
Subject to change without notice
© Copyright Siemens
Auxiliary circuit
Number of NC contacts for auxiliary contacts
Number of NO contacts for auxiliary contacts
0
0
Protective and monitoring functions
Product function
● Ground fault detection
● Phase failure detection
Trip class
Design of the overload release
Operational short-circuit current breaking capacity
(Ics) at AC
● at 240 V rated value
● at 400 V rated value
● at 500 V rated value
● at 690 V rated value
Maximum short-circuit current breaking capacity (Icu)
● at AC at 240 V rated value
● at AC at 400 V rated value
● at AC at 500 V rated value
● at AC at 690 V rated value
Response value current
● of instantaneous short-circuit trip unit
656 A
100 kA
65 kA
10 kA
4 kA
100 A
30 kA
5 kA
2 kA
No
Yes
CLASS 10
thermal
UL/CSA ratings
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
10 hp
10 hp
25 hp
30 hp
3 hp
5 hp
32 A
32 A
Short-circuit protection
Product function Short circuit protection
Design of the short-circuit trip
Yes
magnetic
Installation/ mounting/ dimensions
Mounting position
any
3RV2431-4EA10
Page 3/7
10/18/2019
Subject to change without notice
© Copyright Siemens
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
screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 60715
140 mm
55 mm
149 mm
0 mm
0 mm
50 mm
50 mm
0 mm
0 mm
0 mm
50 mm
10 mm
50 mm
0 mm
0 mm
50 mm
50 mm
10 mm
Connections/ Terminals
Product function
● removable terminal for auxiliary and control
circuit
Type of electrical connection
● for main current circuit
Arrangement of electrical connectors for main current
circuit
Type of connectable conductor cross-sections
● for main contacts
— single or multi-stranded
— finely stranded with core end processing
● at AWG conductors for main contacts
Tightening torque
● for main contacts with screw-type terminals
Design of screwdriver shaft
Size of the screwdriver tip
Design of the thread of the connection screw
3 ... 4.5 N·m
Diameter 5 to 6 mm
Pozidriv 2
2x (1 ... 25 mm²), 1x (1 ... 35 mm²)
2x (1 ... 16 mm²), 1x (1 ... 25 mm²)
2x (18 ... 3), 1x (18 ... 2)
screw-type terminals
Top and bottom
No
3RV2431-4EA10
Page 4/7
10/18/2019
Subject to change without notice
© Copyright Siemens
● for main contacts
M6
Safety related data
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
Handle
50 FIT
10 y
50 %
50 %
5 000
Certificates/ approvals
General Product Approval
KC
Declaration of
Conformity
Declaration of
Conformity
Miscellaneous
Test Certificates
Special Test Certi-
ficate
Type Test Certific-
ates/Test Report
Marine / Shipping
Marine / Shipping
other
Confirmation
Railway
Vibration and Shock
Confirmation
Further information
3RV2431-4EA10
Page 5/7
10/18/2019
Subject to change without notice
© Copyright Siemens
stm32/stm8
