Automatic Switch 4P 16A Curve-C 6Ka

4P magneto-thermal automatic switch with a nominal current of 16A. This curve C accessory has a voltage of 230/400V AC 50/60Hz and a breaking power of 6kA.

Thus, the switch with a tightening torque of 2.8Nm has dimensions of 83x70x70mm. This device is characterized by maintaining the IP20 protection degree and an operating temperature of -25 to 60°C. Additionally, the MU series offers a variety of products with innovative and timeless designs focused on functionality. Likewise, the range offers switches with different technical characteristics.

Features:

Architecture

Number of protected poles

4

Number of poles

4 P

Type of poles

4 P

Curve

C

Functions

With neutral cut

No

Settings

Number of modules

4

Connectivity

Alignment of the upper terminals for modular devices

Aligned terminals

Alignment of the lower terminals for modular devices

Aligned bores

Main electrical characteristics

Assigned cutting power

6 kA

Assigned AC employment voltage

230 / 400 V

Type of supply voltage

AC

Assigned frequency

50/60 Hz

Tension

Assigned insulation voltage

500 V

Assigned impulse withstand voltage

4000 V

Electric current

Nominal assigned current

16 A

Service cutting power according to EN60898

6 kA

Min/max operating value of the thermal relay in AC.

1.13 / 1.45 In

Min/max threshold value magnetic relay in a.c.

5 / 10 In

Min/max operating threshold value of the thermal relay in DC

7 / 15 In

Value of the min/max operating level of the thermal relay in d.c.

1.13 / 1.45 In

1 pole cutting power 400V (EN60947-2)

3 kA

Assigned cutting power

6 kA

Last cut power in a.c. 400V (EN 60947-2)

10 kA

Last cut power in a.c. 415V (EN 60947-2)

10 kA

Current/temperature

Rated current at -25°C

20.4 A

Rated current at -20°C

20.1 A

Rated current at -15°C

19.7 A

Rated current at -10°C

19.3 A

Rated current at -5°C

18.9 A

Assigned current at 0°C

18.5 A

Assigned current at 5°C

18.1 A

Assigned current at 10°C

17.7 A

Assigned current at 15°C

17.3 A

Assigned current at 20º C

16.9 A

Assigned current at 25°C

16.5 A

Assigned current at 30° C

16 A

Assigned current at 35° C

15.5 A

Assigned current at 40° C

15 A

Assigned current at 45° C

14.4 A

Assigned current at 50° C

13.9 A

Assigned current at 55° C

13.3 A

Assigned current at 60° C

12.7 A

Assigned current at 65°C

12 A

Assigned current at 70° C

11.3 A

Current correction coefficient

Nominal current correction coefficient for 2 juxtaposed devices:

1

Nominal current correction coefficient for 3 juxtaposed devices:

0.95

Current correction coefficient for 4 and 5 juxtaposed devices:

0.9

Nominal current correction coefficient for 6 juxtaposed devices:

0.85

Magnetic trip correction coefficient at 100Hz

1.1

Magnetic trip correction coefficient at 200Hz

1.2

Magnetic trigger correction coefficient at 400Hz

1.5

Magnetic trip correction coefficient at 60Hz

1

Dimensions

Depth of installed product

70mm

Height of the installed product

83mm

Width of installed product

70mm

Frequency

Frequency

50 to 60 Hz

Power

Total power dissipated under conditions of nominal intensity

10.8 W

Power dissipated per pole

2.9 W

Endurance

Electrical endurance in number of cycles

4000

Mechanical endurance in number of maneuvers

20000

Installation, assembly

Top connection type for modular devices

Terminal with screws

Tightening torque

2.8 Nm

Lower connection type for modular devices

Double connection terminal

Connection

Sec. connection born. His p. and info. rigid cable

1 / 35 mm²

Section of connection of stud terminals with screw

1 / 25 mm²

Connection type

Cage terminal with screw

Rules

European WEEE Directive

affected

Security

IP protection index

IP20

Conditions of use

Operating temperature

-25…70 °C

Pollution degree / IEC60664/IEC60947-2

2

Energy limitation class I²t

3

Altitude

2000 m

Tropicalization/humidity/protection

All climates

Storage/transport temperature

-25…80 °C