ABB S203P-K25NA-2CDS283103R0517 Miniature Circuit Breaker | S203P-K25NA

Actuator type

Insulation group II, black, sealable

Ambient air temperature

Operation -25 ... +55 C Storage -40 ... +70 C

Connecting capacity UL/CSA

Busbar 18-8 AWG Conductor 18-4 AWG

Contact position indication

Red ON / Green OFF

Data sheet, technical information

2CSC400002D0208

Declaration of conformity - CE

2CDK403003D0402

Degree of protection

IP20

Dielectric test voltage

50 / 60 Hz, 1 min 2 kV

eClass

7.0 27141901

Electrical endurance

20000 AC cycle

Energy limiting class

3

Environmental conditions

28 cycles with 55 C / 90-96 % and 25 C / 95-100 %

ETIM 4

EC000042 - Miniature circuit breaker (MCB)

ETIM 5

EC000042 - Miniature circuit breaker (MCB)

ETIM 6

EC000042 - Miniature circuit breaker (MCB)

Housing material

Insulation Group II, RAL 7035

Interrupting rating acc. to UL1077

10 kA

Maximum operating voltage UL/CSA

480Y / 277 V AC

Mechanical endurance

20000 cycle

Mounting position

Any

Number of poles

4

Object classification code

F

Operational voltage

Maximum (Incl. Tolerance) 440 V AC

Overvoltage category

III

Pollution degree

3

Power loss

14 W at Rated Operating Conditions per Pole 3.5 W

Rated current (In)

25 A

Rated frequency

50 Hz 60 Hz

Rated impulse withstand voltage (U imp)

4 kV (6.2 kV @ sea level) kV (5.0 kV @ 2000 m) kV

Rated insulation voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated operational voltage

acc. to IEC 60947-2 400 V AC

Rated service short-circuit breaking capacity (Ics)

12.5 kA

Rated short-circuit capacity (Icn)

25 kA

Rated ultimate short-circuit breaking capacity (Icu)

25 kA 25 kA (DC) kA

Recommended screw driver

Pozidriv 2

Remarks

IP40 in enclosure with cover

Resistance to shock acc. to IEC 60068-2-27

25g / 2 shocks / 13 ms

Resistance to vibrations acc. to IEC 60068-2-6

5g, 20 cycles at 5 ... 150 ... 5 Hz with load 0.8 In

RoHS information

2CDK400003K0201

RoHS status

Following EU Directive 2002/95/EC August 18, 2005 and amendment

Screw terminal type

Failsafe Bi-directional Cylinder-lift Terminal

Standards

IEC/EN 60898-1 IEC/EN 60947-2 UL 1077 CSA 22.2 No. 235

Terminal type

Screw terminals

Tightening torque

2.8 Nm

Tightening torque UL/CSA

25 inlb

Tripping characteristic

K