3VA5112-4ED21-1AA0

Data sheet 3VA5112-4ED21-1AA0 circuit breaker 3VA5 UL frame 125 breaking capacity class S 25kA @ 480V 2-pole, line protection TM210, FTFM, In=125A overload protection Ir=125A fixed short-circuit protection Ii=10 x In UL 489 SB (naval), 50° C without connection Model product brand name SENTRON product designation Molded-case circuit breaker product designation / according to UL file SEAM 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 2 General technical data power loss [W] / maximum 19.4 W Active power loss / for rated value of the current / at AC / in hot operating state / per pole 9.7 W mechanical service life (switching cycles) / typical 15 000 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 125 A Courant permanent assigné Iu 125 A operational current ● at 40 °C 125 A ● at 45 °C 125 A ● at 50 °C 125 A ● at 55 °C 121.2 A ● at 60 °C 118.8 A ● at 65 °C 116.5 A ● at 70 °C 114.2 A 3VA51124ED211AA0 Page 1/2 12.22.2020 Subject to change without notice © Copyright Siemens Switching capacity according to IEC 60947 switching capacity class of the circuit breaker S 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 65 kA ● at 480 V 25 kA ● at 600 Y/347 V 14 kA Adjustable parameters Adjustable response value current / lg min. 125 A Adjustable response value current / lg min. 125 A Adjustable response value current / li min. 1 250 A Adjustable response value current / li max. 1 250 A Ground fault protection / tripping switchable / I2t=ON/OFF No Mechanical Design height [in] 5.5 in Height 140 mm width [in] 2 in Width 50.8 mm depth [in] 3 in depth 76.5 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 General Product Approval EMC Declaration of Conformity Test Certificates Shipping Approval Miscellaneous 3VA51124ED211AA0 Page 2/3 12.22.2020 Subject to change without notice © Copyright Siemens 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=3VA5112-4ED21-1AA0 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3VA5112-4ED21-1AA0 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA5112-4ED21-1AA0 Tender specifications http://www.siemens.com/specifications last modified: 3VA51124ED211AA0 Page 3/4 12/20/2020 12.22.2020 Subject to change without notice © Copyright Siemens 3VA51124ED211AA0 Page 4/4 12.22.2020 Subject to change without notice © Copyright Siemens