Data sheet
3VA5245-5ED31-1AA0
Circuit breaker 3VA5 UL Frame 250 Breaking capacity class M 35kA @
480 V 3-pole, line protection TM210, FTFM, In=45A Overload protection
Ir=40A fixed Short-circuit protection Ii=10 x In UL489 SB (naval), 50 deg.
Cel Without connection
Model
product brand name
SENTRON
product designation
Molded-case circuit breaker
product designation / according to UL file
MFAM
Product version
System protection
design of the load switch / acc. to UL 489 / Heating, Air
Conditioning, and Refrigeration circuit breaker (HACR
Type)
Yes
design of the overcurrent release
TM210
protection function of the overcurrent release
LI
number of poles
3
General technical data
power loss [W] / maximum
22.2 W
Active power loss / for rated value of the current / at AC /
in hot operating state / per pole
7.4 W
mechanical service life (switching cycles) / typical
20 000
Electrical endurance (switching cycles) / at AC-1 / at
380/415 V 50/60 Hz
8 000
Electrical endurance (switching cycles) / at AC-1 / at 690
V 50/60 Hz
4 000
electrical endurance (switching cycles) / at 480 V
8 000
electrical endurance (switching cycles) / at 600 V
4 000
Neutral conductors / upgradeable/retrofittable
No
ground-fault monitoring version
Without
product function
● communication function
No
● other measurement function
No
Current
marking / acc. to UL 489 / 100%-rated breaker
No
Max. rated operational current of the frame size
250 A
Courant permanent assigné Iu
45 A
Switching capacity according to IEC 60947
switching capacity class of the circuit breaker
M
design of short-circuit protection
For switching power values in DC networks, see the 3VA molded case
circuit breaker device manual; link to be found under Service & Support
in the last chapter
Switching capacity according to UL 489
breaking capacity current
● at 240 V
3VA52455ED311AA0
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85 kA
12.22.2020
Subject to change without notice
© Copyright Siemens
● at 480 V
35 kA
● at 600 Y/347 V
18 kA
Adjustable parameters
Adjustable response value current / lg min.
45 A
Adjustable response value current / lg min.
45 A
Adjustable response value current / li min.
450 A
Adjustable response value current / li max.
450 A
Ground fault protection / tripping switchable / I2t=ON/OFF
No
Mechanical Design
height [in]
7.3 in
Height
185 mm
width [in]
4.1 in
Width
105 mm
depth [in]
3.3 in
depth
83 mm
Connections
arrangement of electrical connectors / for main current
circuit
Without connection
type of electrical connection / for main current circuit
Without
Auxiliary circuit
number of CO contacts / for auxiliary contacts
0
Accessories
product extension / optional / motor drive
Yes
Environmental conditions
protection class IP / on the front
IP40
ambient temperature
● during operation / minimum
-25 °C
● during operation / maximum
70 °C
● during storage / minimum
-40 °C
● during storage / maximum
80 °C
Certificates
reference code / acc. to IEC 81346-2
Q
certificate of suitability / as approval for NAVAL (no
combat vessels) / supplement SB
Yes
General Product Approval
Miscellaneous
EMC
Shipping Approval
other
Miscellaneous
Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
http://www.siemens.com/lowvoltage/catalogs
Industry Mall (Online ordering system)
https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3VA5245-5ED31-1AA0
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
https://support.industry.siemens.com/cs/ww/en/ps/3VA5245-5ED31-1AA0
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA5245-5ED31-1AA0
Tender specifications
3VA52455ED311AA0
Page 2/3
12.22.2020
Subject to change without notice
© Copyright Siemens
http://www.siemens.com/specifications
last modified:
3VA52455ED311AA0
Page 3/3
12/20/2020
12.22.2020
Subject to change without notice
© Copyright Siemens
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