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

Time/Current Characteristic Curves ZS250-NJ

Time/Current Characteristic Curves ZS250-NJ, 160A

Time/Current Characteristic Curves ZS250-NJ, 250A

Page 3 of 3

DATA SHEET: TEMBREAK 2 ZS250-NJ MCCBWITH INTEGRAL RESIDUAL CURRENT PROTECTION (CBR)