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  1. Home
  2. Switchgear & Distribution
  3. Circuit Breakers & Devices
  4. Moulded Case Circuit Breakers
  5. C164TM125
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Merlin Trip Unit 4P 125A
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Merlin Trip Unit 4P 125A
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Moulded Case Circuit Breakers - Merlin Trip Unit 4P 125A - C164TM125
Merlin Trip Unit 4P 125A 
Schneider Electriclogo
Schneider Electric

Merlin Trip Unit 4P 125A

Part Number: 
2501503753
MPN: 
C164TM125
Product Type: 
Moulded Case Circuit Breakers

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£181.56 (exc. VAT) / EA

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Merlin Trip Unit 4P 125A

Merlin Trip Unit 4P 125A

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Technical Documents

Technical Data Sheet
Manual

Product Details

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Product Details

This TM125D is 4 poles 4d thermal-magnetic trip unit used on ComPacT NSX 160/250 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. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and ComPacT NSX basic frame.

  • · Schneider Electric green signature style for the entire ComPacT range
  • · Estimated 40% reduction of wiring time for panel builders
  • · Experience easier installation thanks to a new ergonomic front-plate design
  • · Gain the confidence that all auxiliaries are on the right spot, and check that you have the right coil rating
  • · Ergonomic new toggle for easier breaker manual operation

Technical Specifications



Technical Specifications

Trip block for power circuit-breaker
Type of motor protection Thermal/magnetic release
Short-circuit release function Undelayed
Voltage type (operating voltage) AC
Width 139.7 mm
Height 60.6 mm
Number of auxiliary contacts as normally open contact 0
Rated permanent current Iu 125 A
Number of poles 4
Depth 88.2 mm
Number of auxiliary contacts as change-over contact 0
Number of auxiliary contacts as normally closed contact 0
 
Rated switch current 125 A
Overload release current setting 87.5 - 125 A
Supply voltage AC 60 Hz - - - V
Supply voltage DC - - - V
Operating voltage at AC 50 Hz 690 - 690 V
Operating voltage at AC 60 Hz 690 - 690 V
Operating voltage at DC - - - V
Current setting undelayed short-circuit release 1250 - 1250 A
With ground fault protection function No
External power supply required No
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