Circuit breakers 0.5 - 63 A. Type B, C and D
Rated short-circuit breaking capacity 10000 A:
• rated ultimate short-circuit breaking capacity (Icu): 15 kA, in accordance with PN-EN 60947-2,
• energy limitation class: 3,
• rated operational voltage:
230/400 V AC - single-pole circuit breaker,
400V AC - omnipolar circuit breaker,
• can be used in DC circuits,
• a wide range of accessories, including insulating barriers between poles,
• possibility of connection using vertical and horizontal comb busbars,
• cage terminals: wire up to 35 mm², stranded wire up to 25 mm²,
• description field with a protective flap,
• top and bottom openable mounting clips,
• degree of protection: IP2X for terminals, IP40 for the device built into the switchgear.

Rated frequency [Hz]

50/60
Number of poles

4
Rated insulation voltage [V]

500
power loss [W]

10.87
Working temperature [°C]

-25 to 60
Electrical endurance (number of cycles)

4000
Connection type

With a screw
AC rated voltage [V]

230/400

Depth [mm]

70
Tightening torque [Nm]

2.8
Rated current [A]

20
Width [mm]

70
Height [mm]

83
Mechanical durability (number of cycles)

20000
Number of modules

4
PKWIU

27.12.22.0

Other technical data

Built-in depth

70 mm
Number of poles (total)

4
Rated current

20 A
Rated insulation voltage Ui

500 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V

10 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V

10 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V

15 kA
Current limiting class

3
Over voltage category

3
Additional equipment possible

Yes
Degree of protection (IP)

IP20
Connectable conductor cross section multi-wired

1 ... 25 mm²

Release characteristic

B
Number of protected poles

3
Rated voltage

400 V
Rated impulse withstand voltage Uimp

6 kV
Voltage type

AC
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V

30 kA
Frequency

50 ... 60 Hz
Concurrently switching neutral conductor

Yes
Pollution degree

2
Width in number of modular spacings

4
Ambient temperature during operating

-25 ... 70 °C
Connectable conductor cross section solid-core

1 ... 35 mm²

A kind of package		Karton	Pakiet	Paleta
Quantity	1 pcs.	3 pcs.	36 pcs.	864 pcs.
Weight (kg)	0,441	1,409	17,030	433,720
Width (m)	0,070	0,097	0,320	0,800
Length (m)	0,087	0,082	0,210	1,050
Depth (m)	0,073	0,228	0,360	1,200