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ABBMolded Case Circuit Breaker
Product Model

XT4N160 TMA125/1250 PMP 3P

Manufacturer

ABB

Category

Molded Case Circuit Breaker

Product ID

78691

In Stock
Last updated: 2025/4/19
View Specifications
ABB XT4N160 TMA125/1250 PMP 3P

Selling Points

  • 1High Short-Circuit Breaking Capacity: Up to 65 kA at 220-240 V AC and 36 kA at 380-440 V AC.
  • 2Versatile Application: Suitable for direct and alternating current networks, protecting power distribution systems, cables, generators, and motors.
  • 3Advanced Connectivity: Integrated Bluetooth and Ekip connectivity for real-time data analysis on the ABB AbilityTM Cloud platform.
  • 4Robust Construction: Designed with front terminals and thermomagnetic release for reliable operation.
  • 5Compliance with International Standards: Meets IEC standards for electrical durability and mechanical performance.
Product Details
XT4N160 TMA125/1250 PMP 3P
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
9AKK108467A6707
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
P
Current Type
AC/DC
Electrical Durability
8000 cycle 120 cycles per hour
Mechanical Durability
25000 cycle 240 cycles per hour
Number of Poles
3
Power Loss
at Rated Operating Conditions per Pole 9.0 W
Rated Current (In)
125 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC 750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 10 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 10 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA
Rated Uninterrupted Current (Iu)
160 A
Release
TMA
Release Type
TM
Remarks
ATLAS
Short-Circuit Performance Level
N
Standards
IEC60947-2 GB/T 14028.2
Sub-type
XT4
Terminal Connection Type
Plug-In Circuit-Breakers
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
2TFH101702R1001

Specifications may be subject to change without notice