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Picture of Trip unit TM125DC, ComPacT NSX160 DC, 4 poles, thermal magnetic protections, 125A rating
SKU:

C164TM125D

Trip unit TM125DC, ComPacT NSX160 DC, 4 poles, thermal magnetic protections, 125A rating

Old price: $361.90 INC GST
$296.03 INC GST
Available for Shipping : 24-Feb-2026
Trip unit TM125DC, ComPacT NSX160 DC, 4 poles, thermal magnetic protections, 125A rating
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Manufacturer: Schneider Electric
Delivery date: 24-Feb-2026
Catalog
Environmental Disclosure
Declaration of conformity
User guide
Instruction sheet
Product Page Link
Product Data Sheet
TM125DC is a 4 poles thermal-magnetic trip unit used on ComPacT NSX 160DC circuit breakers. This 125A rating thermal-magnetic trip unit is an optimum choice for all distribution applications. It embeds an adjustable thermal overload protection and a fixed magnetic protection against short-circuits. The rated current is 125A and the operational voltage is 750VDC. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.

Products specifications

Attribute name Attribute value
Main
Trip unit technology thermal-magnetic
Device application distribution
Range compatibility ComPacT new generation NSX160 DC
Poles description 4P
Mounting mode fixed
Range ComPacT new generation
Protection type I : for short-circuit protection (magnetic), L : for overload protection (thermal)
Product or component type trip unit
Protected poles description 4D
Network type DC
Trip unit protection functions LI
[Ue] rated operational voltage 750 V DC
Range of product ComPacT NSX100...250 DC new generation
Trip unit name TM-D
[In] rated current 125 A at 40 °C
Complementary
Long time pick-up adjustment type Ir adjustable
Long time pick-up adjustment range 0.7...1 x In
Instantaneous pick-up adjustment range 1250 A
Instantaneous pick-up adjustment type Ii fixed
Long time delay adjustment type fixed
Earth-leakage protection without
Environment
Ambient air temperature for storage -50-85 °C
Pollution degree 3 conforming to IEC 60947-1
Electrical shock protection class class II
IP degree of protection IP40 conforming to IEC 60529
Standards EN/IEC 60947-2
Ambient air temperature for operation -25-70 °C
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 6.600 cm
Package 1 Width 9.500 cm
Package 1 Length 15.000 cm
Package 1 Weight 505.000 g
Unit Type of Package 2 2
Number of Units in Package 2 23
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 12.098 kg

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