Protecting the electrical installation against the effects of short circuits and overloads, they can also be used as a means of protection against electric shock - automatic shutdown in the event of a short-circuit with negligible impedance between the line conductor and the accessible conductive part or the protective conductor.

Circuit breakers overcurrent 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,
400 V AC - multi-pole circuit breaker,
• can be used in DC circuits,
• wide range of accessories, including insulating barriers between poles,
• possibility of connection using vertical and horizontal comb busbars,
• cage clamps: wire up to 35 mm², stranded up to 25 mm²,
• description field with a safety 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

3
Connection

With a screw
power loss [W]

8.2
Type

d
Electrical endurance (number of cycles)

4000
Rated short-circuit breaking capacity [kA]

10
PKWIU

27.12.22.0

Depth [mm]

70
Rated insulation voltage [V]

500
Rated current [A]

4
Width [mm]

52.5
Height [mm]

83
Mechanical durability (number of cycles)

20000
Number of modules

3

Other technical data

Built-in depth

70 mm
Number of poles (total)

3
Rated current

4 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
Concurrently switching neutral conductor

No
Pollution degree

2
Width in number of modular spacings

3
Ambient temperature during operating

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

1 ... 35 mm²

Release characteristic

D
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
Over voltage category

3
Additional equipment possible

Yes
Degree of protection (IP)

IP20
Connectable conductor cross section multi-wired

1 ... 25 mm²

A kind of package		Karton	Pakiet	Paleta
Quantity	1 pcs.	4 pcs.	48 pcs.	1152 pcs.
Weight (kg)	0,318	1,350	4,050	388,800
Width (m)	0,052	0,096	0,315	0,800
Length (m)	0,087	0,081	0,237	1,050
Depth (m)	0,073	0,226	0,370	1,200