Data Sheet

ManualsBrandsSiemens ManualsAutomationCircuit breaker 1 pc(s) Siemens 3 VA 6440-7 HM 31-2AA0 Adjustment range (amperage): 160 - 400 A Switching voltage (max.

Data sheet 3VA6440-7HM31-2AA0

circuit breaker 3VA6 UL frame 600 breaking capacity class C 100kA

@ 480V 3-pole, line protection ETU330, LIG, In=400A overload

protection Ir=160A...400A short-circuit protection Ii=1.5...12 x In

ground-fault protection Ig=0.2...1 x In, tg=0.1/0.3s without connection

Model

Product brand name SENTRON

Product designation Molded-case circuit breaker

Product designation / according to UL file CLAE

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 ETU330

Protective function of the overcurrent release LIG

Number of poles 3

General technical data

Rated insulation voltage Ui 600V

Max. rated operational voltage Ue with AC 50/60Hz 600V

Power loss [W] / maximum 70W

Active power loss / for rated value of the current / at

AC / in hot operating state / per pole

23.33W

Latching - endurance 15000

3VA6440-7HM31-2AA0 Subject to change without notice

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Summary of content (8 pages)

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Data sheet 3VA6440-7HM31-2AA0 circuit breaker 3VA6 UL frame 600 breaking capacity class C 100kA @ 480V 3-pole, line protection ETU330, LIG, In=400A overload protection Ir=160A...400A short-circuit protection Ii=1.5...12 x In ground-fault protection Ig=0.2...1 x In, tg=0.1/0.3s without connection Model Product brand name SENTRON Product designation Molded-case circuit breaker Product designation / according to UL file CLAE Product version System protection Design of the load switch / acc.
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Electrical endurance (switching cycles) / at AC-1 / at 380/415 V 50/60 Hz 4 000 Electrical endurance (switching cycles) / at AC-1 / at 690 V 50/60 Hz 2 500 Electrical endurance (switching cycles) / at 480 V / at 50/60 Hz 4 000 Electrical endurance (switching cycles) / at 600 V / at 50/60 Hz 3 000 Neutral conductors / upgradeable/retrofittable No Ground fault monitoring version Summation current formation L-conductor Product function ● communication function No ● other measurement function No
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● at 240 V 200 kA ● at 480 V 100 kA ● at 600 V 35 kA Adjustable parameters Ground fault protection can be switched ON/OFF No Ground fault protection / tripping switchable / I2t=ON/OFF Yes Mechanical Design Height [in] 9.8 in Height 248 mm Width [in] 5.4 in Width 138 mm Depth [in] 4.
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General Product Approval Shipping Approval EMC 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=3VA6440-7HM31-2AA0 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.
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137.3 [5.41] 117 [4.61] 46 [1.81] 23 18 [0.91] [0.71] 30 6 180 [7.09] 34 [1.34] 170 [6.69] 39 [1.54] 93.5 [2.76] 70 200 [7.87] 24 [0.94] 248 [9.76] [3.68] 90 39 35 [1.38] 35 [1.38] 24 [0.24] [0.94] [1.18] [3.54] 46 [1.81] 107 [4.21] [1.54] 46 [1.81] 11 [0.43] 5.5 [0.22] 69 [2.72] 138 18 [5.43] [0.71] 22.5 [0.89] 45 [1.