Schneider Electric Trip unit TM125D, ComPacT NSX160/250, 4 poles 4D (neutral fully protected), thermal magnetic protections, 125A rating C164TM125
Schneider Electric

Schneider Electric Trip unit TM125D, ComPacT NSX160/250, 4 poles 4D (neutral fully protected), thermal magnetic protections, 125A rating C164TM125

Part numberC164TM125EAN / GTIN3606482000254HS code8536.30
Electrical Components
Circuit Breaker Accessories
MOQ:1

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Product Description

Schneider Electric C164TM125 Thermomagnetic protection for NSX ComPacT NSX-TM125D 4P4T 125A.

Technical Specifications

Manufacturer part number (MPN)
C164TM125
EAN / GTIN
3606482000254
Sales unit
pcs
Package quantity
23 pcs
Trip unit
TM125D
Range
ComPacT
Range of product
ComPacT NSX100...250
Product or component type
Trip unit
Trip unit name
TM-D
Trip unit technology
Thermal-magnetic
Range compatibility
ComPacT NSX160; ComPacT NSX250
Device application
Distribution
Poles description
4P
Protected poles description
4D
Neutral position
Left
Trip unit protection functions
LI
Protection type
L : for overload protection (thermal); I : for short-circuit protection (magnetic)
Trip unit rating
125 A at 40 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
Network type
AC
Network frequency
50/60 Hz
Circuit breaker mounting mode
Fixed
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable
[Ir] long-time protection pick-up adjustment range
0.7...1 x In
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
120…400 s at 1.5 x In; 15 s at 6 x Ir
Neutral protection settings
1 x Ir (4D)
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
1250 A
Earth-leakage protection
Without
Standards
EN/IEC 60947-2
Electrical shock protection class
Class II
Pollution degree
3 conforming to IEC 60947-1
IP degree of protection
IP40 conforming to IEC 60529
Ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-50…85 °C
Number of Units in Package 1
1
Number of Units in Package 2
23
Warranty (in months)
18
Width
139.7 mm
Height
60.6 mm
Depth
88.2 mm
Rated permanent current Iu
125 A
Number of poles
4
Short-circuit release function
Undelayed
External power supply required
No
Voltage type (operating voltage)
AC
With ground fault protection function
No
Rated switch current
125 A
End value adjustment range undelayed short-circuit release
1250 A
Type of motor protection
Thermal/magnetic release
Voltage type for actuating
AC
Country of origin
Poland

Standards & Compliance

HS Code
8536.30

Cross References

  • EAN 3606482000254
  • SAP 1200533564
  • Code 82686503

Product Documentation

Document preview: Schneider Electric C164TM125 — OEM Product Page

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy C164TM125?
C164TM125 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 C164TM125.
What is the HS code for C164TM125?
The customs tariff (HS) code for C164TM125 is 8536.30.
Who manufactures C164TM125?
C164TM125 is a Schneider Electric product in the Electrical Components range.
Is a datasheet available for C164TM125?
Yes — the C164TM125 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for C164TM125?
The minimum order quantity is 1.
Is C164TM125 available?
Yes — C164TM125 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).