| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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| Housing frame | SRM3E-125/SRM3E-160 | SRM3E-250/SRM3E-320 | ||||||||
| Number of poles | 3P,4P | |||||||||
| Rated operating voltage Ue(V) | AC400V/415V | AC500 | AC660V/690V | AC400V/415V | AC500 | AC660V/690V | ||||
| Rated insulation voltage UiCV) | AC800 | |||||||||
| Rated impact voltage Uimp(kV) | 8 | |||||||||
| Rated current In(A) | 32A(Ir1=16A,20A,25A,32A adjustable); 63A(IM1=32A,35A,40A,45A,50A,55A,60A,63A adjustable) 125A(Ir1=63A.65A,70A,75A,80A,85A,90A.95A 100A,125A adjustable) |
SRM3E-250:250A(Ir:100A,125A,140A,160A 180A,200A,225A,250A adjustable) SRM3E-320:320A(lr:180A,200A,225A,250A 280A,300A,315A,320A adjustable) | ||||||||
| Type of overcurrent tip device | Electronic type | |||||||||
| Overload adjustable multiple | lr=(0.7-1.0) |n | |||||||||
| Shornt-circuit adjustable multiples | li=(5-10)n | |||||||||
| Icu(kA) Rated limit short-circuit breaking capacity lcu(kA) | S Type | 36 | 25 | 15 | 36 | 25 | 15 | |||
| H Type | 50 | 25 | 15 | 50 | 25 | 15 | ||||
| R Type | 75 | 25 | 20 | 75 | 25 | 20 | ||||
| Ics(kA) Rated operating short-circuit breaking capacity lcs(kA) | S Type | 25 | 20 | 10 | 25 | 20 | 10 | |||
| H Type | 36 | 20 | 10 | 36 | 20 | 10 | ||||
| R Type | 50 | 20 | 15 | 50 | 20 | 15 | ||||
| Rated short-time withstand curent lcw(kA/1s) | 2 | 3 | ||||||||
| Category of use | A | |||||||||
| Isolation function or not | Yes | |||||||||
| environment temperature | -35ºC~+70ºC | |||||||||
| Mechanical lfe(second) | 8500 | 20000(Maintainable) | 7000 | 20000(Maintainable) | ||||||
| Electnical life | 1500 | 5000(Maintainable) | 1000 | 3000(Maintainable) | ||||||
| Meet the standard | EC/EN60947-2,GBT 14048.2 | |||||||||
| Acc8ssory | Shunt,auxilary,alam,hand operation,electric operation,undervoltage,electric operation,plug-in,etc | |||||||||
| Certification | CCC,CB,CE | |||||||||
| Dimensions(L×W×H) | 155×92×87(3P)/155×120×87(4P) | 165×107×95(3P)/165×140×95(4P) | ||||||||
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