data sheet: tembreak 2 zs250-nj mccb with ... - terasaki...with extension bars (optional) panel...
Post on 20-Apr-2020
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Frame Reference Quantity Unit Condition TB2 S250
In
Ue
U iU imp
Icu
Icu
heightwidth
depthweight
ElectricalMechanical
(A)
(V)(V)(kV)
(kA)
(kA)
(mm)(mm)
(mm)(kg)
cyclescycles
50°C
AC 50/60 Hz
525V AC440V AC
400/415V AC220/240V AC
525V AC440V AC
400/415V AC220/240V AC
3 pole4 pole
3 pole4 pole
415V AC
Standard • Optional - Not Available
MCCB Electrical Characteristics to IEC 60947-1, IEC 60947-2, EN 60947-2 ANNEX B, IEC 60755
Maximum In (A) of Frame
ModelNumber of PolesType
Nominal current ratings
Electrical characteristics
Rated operational voltageRated insulation voltageRated impulse voltage
Ultimate breaking capacity(IEC, JIS,AS/NZS)
Service breaking capacity(IEC, JIS,AS/NZS)
Protection
Adjustable thermal, fixed magneticResidual current protection, Type AUtilisation Category
Installation
Front Connection (FC)Extension Bar (FB)Cable Clamp (FW)Rear Connection (RC)Plug-in (PM)Din Rail Mounting (DA)Dimensions:
Weight
Operation
Direct Opening ActionToggle operationDoor mounted (HS)/ Breaker mounted handle (HB)Motor operationResidual Current Monitor and Remote Trip Module
Endurance 10,00010,000
NJ
160,250
5255258
A
•••-•
165105140681.51.9
•••
25253665
25253665
3,4ZS250
250
DATA SHEET: TEMBREAK 2 ZS250-NJ MCCBWITH INTEGRAL RESIDUAL CURRENT PROTECTION (CBR)
Page 1 of 3
I peak
I t (kA )s
(kA)Energy withstand (EN 61008)Peak current withstand (EN 61008)
>22.5> 3.3
2 2
With extension bars (optional)
Panel cutout dimensions shown give an allowance of 1.0mm or more around the handle escutcheon.
48
Front connected
Rear connected
Front connected with Motor Operator
Rear connected with Motor Operator
DATA SHEET: TEMBREAK 2 ZS250-NJ MCCB WITH INTEGRAL RESIDUAL CURRENT PROTECTION (CBR)
ASL: Arrangement Standard Line HL: Handle Frame Centre Line
Outline Dimensions
Page 2 of 3
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