Schneider Electric Miniature circuit-breaker, ACTI9 NG125N, 3P, 40 A, C curve, 25 kA (IEC 60947-2)

Schneider Electric 18637 NG125N/C 40-3 Modular power switch

Manufacturer part number (MPN)

18637

EAN / GTIN

3303430186373

Sales unit

pcs

Package quantity

18 pcs

Range

Acti9

Product name

Acti9 NG125

Product or component type

Miniature circuit-breaker

Device short name

NG125N

Device application

Distribution

Poles description

3P

Number of protected poles

3

[In] rated current

40 A at 40 °C

Network type

DC; AC

Trip unit technology

Thermal-magnetic

Curve code

C

Breaking capacity

20 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2; 10 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-2; 20 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2; 25 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2; 50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2

Utilisation category

Category A conforming to IEC 60947-2

Suitability for isolation

Yes conforming to IEC 60947-2

Standards

EN/IEC 60947-2

Network frequency

50/60 Hz

[Ue] rated operational voltage

<= 375 V DC; 380...415 V AC 50/60 Hz; 500 V AC 50/60 Hz; 220...240 V AC 50/60 Hz; 440 V AC 50/60 Hz

Magnetic tripping limit

8 x In

[Ics] rated service breaking capacity

37.5 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz; 18.75 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz; 15 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz; 7.5 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz; 20 kA 100 % conforming to EN/IEC 60947-2 - <= 375 V DC

[Ui] rated insulation voltage

690 V AC 50/60 Hz conforming to EN/IEC 60947-2

[Uimp] rated impulse withstand voltage

8 kV conforming to EN/IEC 60947-2

Contact position indicator

Yes

Control type

Toggle; Manual tripping test

Local signalling

ON/OFF indication; Trip indicator

mounting mode

Clip-on

Mounting position

Vertical

Mounting support

35 mm symmetrical DIN rail

Comb busbar and distribution block compatibility

YES

9 mm pitches

9

Height

103 mm

Depth

81 mm

Width

81 mm

Product weight

0.72 kg

Mechanical durability

20000 cycles

Electrical durability

10000 cycles

Provision for padlocking

Padlockable

Locking options description

Integrated padlocking

Connections - terminals

Tunnel type terminals1.5…50 mm² rigid; Tunnel type terminals1…35 mm² flexible

Wire stripping length

20 mm

Tightening torque

3.5 N.m

Earth-leakage protection

Separate block

IP degree of protection

IP20 conforming to IEC 60529

IK degree of protection

IK05 conforming to EN/IEC 62262

Pollution degree

3 conforming to IEC 60947-2

Overvoltage category

IV

Tropicalisation

2 conforming to IEC 60068-1

Relative humidity

95 % at 55 °C

Ambient air temperature for operation

-30…70 °C

Ambient air temperature for storage

-40…70 °C

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

8.3 cm

Package 1 Width

12 cm

Package 1 Length

12.7 cm

Package 1 Weight

767 g

Unit Type of Package 2

S03

Number of Units in Package 2

18

Package 2 Height

30 cm

Package 2 Width

30 cm

Package 2 Length

40 cm

Package 2 Weight

13.943 kg

Country of origin

FR

Warranty (in months)

18

Power loss

3.8 W

Built-in depth

47 mm

Release characteristic

C

Number of poles (total)

3

Rated current

40 A

Rated voltage

400 V

Rated insulation voltage Ui

690 V

Rated impulse withstand voltage Uimp

8 kV

Frequency

50–60 Hz

Concurrently switching neutral conductor

No

Additional equipment possible

Yes

Width in number of modular spacings

4.5

Degree of protection (IP)

IP20

Ambient temperature during operating

-30–70 °C

Connectable conductor cross section multi-wired

1–35 mm²

Connectable conductor cross section solid-core

1.5–50 mm²

Explosion-proof

No

Flush-mounted installation

No

HS Code

8536.20

• EAN 3303430186373
• SAP 1000046514
• Code 8833976