Schneider Electric NG125 - circuit breaker - NG125N - 3P - 125A - D curve 18671
Schneider Electric

Schneider Electric NG125 - circuit breaker - NG125N - 3P - 125A - D curve

Part number18671EAN / GTIN3303430186717HS code8536.20
Electrical Components
Miniature Circuit Breakers
MOQ:1

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Product Description

Schneider Electric 18671 NG125N/D 125-3 Modular power switch

Technical Specifications

Manufacturer part number (MPN)
18671
EAN / GTIN
3303430186717
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
125 A at 40 °C
Network type
AC; DC
Trip unit technology
Thermal-magnetic
Curve code
D
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
12 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
NO
9 mm pitches
9
Height
103 mm
Depth
81 mm
Width
81 mm
Product weight
0.72 kg
Mechanical durability
20000 cycles
Electrical durability
5000 cycles
Provision for padlocking
Padlockable
Locking options description
Integrated padlocking
Connections - terminals
Tunnel type terminals16…70 mm² rigid; Tunnel type terminals10…50 mm² flexible
Wire stripping length
20 mm
Tightening torque
6 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
8.2 cm
Package 1 Width
12 cm
Package 1 Length
12.8 cm
Package 1 Weight
798 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
14.627 kg
Country of origin
FR
Warranty (in months)
18
Power loss
8 W
Built-in depth
47 mm
Release characteristic
D
Number of poles (total)
3
Rated current
125 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
10–50 mm²
Connectable conductor cross section solid-core
16–70 mm²
Explosion-proof
No
Flush-mounted installation
No

Standards & Compliance

HS Code
8536.20

Cross References

  • EAN 3303430186717
  • SAP 1000039211
  • Code 8739403

Product Documentation

Document preview: Schneider Electric 18671 — OEM Product Page

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 18671?
18671 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Schneider Electric product?
The manufacturer part number is 18671.
What is the HS code for 18671?
The customs tariff (HS) code for 18671 is 8536.20.
Who manufactures 18671?
18671 is a Schneider Electric product in the Electrical Components range.
Is a datasheet available for 18671?
Yes — the 18671 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 18671?
The minimum order quantity is 1.
Is 18671 available?
Yes — 18671 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).