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circuit breaker 3VA2 IEC Frame 160 breaking capacity class M Icu=55 kA @ 415 V 4-pole, line protection ETU320, LI, In=63 A overload protection Ir=25 A...63 A short-circuit protection Ii=1.5...12 x In neutral conductor protection adjustable (OFF, 100%) terminal connection |
Model |
product brand name |
SENTRON |
product designation |
Molded case circuit breaker |
design of the product |
Line protection |
design of the overcurrent release |
ETU320 |
protection function of the overcurrent release |
LI |
number of poles |
4 |
General technical data |
insulation voltage / rated value |
800 V |
operating voltage / at AC / rated value |
690 V |
power loss [W] / maximum |
4 W |
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole |
1.33 W |
mechanical service life (operating cycles) / typical |
25 000 |
electrical endurance (operating cycles) / at AC-1 / at 380/415 V |
14 000 |
electrical endurance (operating cycles) / at AC-1 / at 690 V |
9 800 |
product feature / for neutral conductors / upgradable/retrofittable / short-circuit and overload proof |
No |
ground-fault monitoring version |
Without |
product function |
|
● communication function |
No |
● other measurement function |
No |
Net Weight |
2.982 kg |
Current |
operational current |
|
● at 40 °C |
63 A |
● at 45 °C |
63 A |
● at 50 °C |
63 A |
● at 55 °C |
63 A |
● at 60 °C |
63 A |
● at 65 °C |
63 A |
● at 70 °C |
63 A |
Switching capacity according to IEC 60947 |
switching capacity class of the circuit breaker |
M |
maximum short-circuit current breaking capacity (Icu) |
|
● at 240 V |
85 kA |
● at 415 V |
55 kA |
● at 440 V |
55 kA |
● at 500 V |
36 kA |
● at 690 V |
2.5 kA |
operating short-circuit current breaking capacity (Ics) |
|
● at 240 V |
85 kA |
● at 415 V |
55 kA |
● at 440 V |
55 kA |
● at 500 V |
36 kA |
● at 690 V |
2.5 kA |
short-circuit current making capacity (Icm) |
|
● at 240 V |
187 kA |
● at 415 V |
121 kA |
● at 440 V |
121 kA |
● at 500 V |
75.6 kA |
● at 690 V |
3.7 kA |
Adjustable parameters |
product feature / for L-tripping / can be switched on/off |
No |
adjustable response value setting current (Ir) / of the L-trip / with I2t characteristic |
|
● minimum |
25 A |
● maximum |
63 A |
adjustable response value delay time (tr) / for L-tripping / with I2t characteristic |
|
● minimum |
0.5 s |
● maximum |
17 s |
adjustable response value setting current (Ii) / for I-tripping |
|
● minimum |
95 A |
● maximum |
756 A |
adjustable setting current (InN) / for N-tripping |
|
● minimum |
63 A |
● maximum |
63 A |
design of the N-conductor protection |
adjustable OFF; 100% |
product function / grounding protection |
No |
Mechanical Design |
product component |
|
● undervoltage release |
No |
● voltage trigger |
No |
● trip indicator |
No |
height [in] |
7.13 in |
height |
181 mm |
width [in] |
5.51 in |
type of connectable conductor cross-sections / of the round conductor terminal / stranded |
1 x (6 - 120 mm²) |
width |
140 mm |
depth [in] |
3.39 in |
depth |
86 mm |
Connections |
arrangement of electrical connectors / for main current circuit |
Front terminal |
type of electrical connection / for main current circuit |
double-sided box terminal |
design of the surface / of the connections / on the top of the switch (N, 1, 3, 5) |
tin |
design of the surface / of the connections / on the bottom of the switch (N, 2, 4, 6) |
tin |
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 |
Environmental footprint |
global warming potential [CO2 eq] / total |
61.814 kg |
global warming potential [CO2 eq] / during manufacturing |
14.6 kg |
global warming potential [CO2 eq] / during operation |
48.9 kg |
global warming potential [CO2 eq] / after end of life |
-2.2 kg |
Siemens Eco Profile (SEP) |
Siemens EcoTech |
reference code / according to IEC 81346-2 |
Q |
Approvals / Certificates |
Information on the packaging
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Information- and Downloadcenter (Catalogs, Brochures,…)
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Industry Mall (Online ordering system)
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
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Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
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CAx-Online-Generator
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Tender specifications
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