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ABBMolded Case Circuit Breaker
Product Model

XT4N250 I R250 WMP 3P

Manufacturer

ABB

Category

Molded Case Circuit Breaker

Product ID

70367

In Stock
Last updated: 2025/4/21
View Specifications
ABB XT4N250 I R250 WMP 3P

Selling Points

  • 1High Electrical Durability: 120 cycles per hour, 8000 cycles total.
  • 2Mechanical Durability: 240 cycles per hour, 25,000 cycles total.
  • 3Solid-State Release: Fast and reliable operation with a 15 ms opening time.
  • 4Compliance with UL/CSA Standards: Ensures safety and reliability in power distribution systems.
  • 5Suitable for Power Distribution: Ideal for transformer, generator, and installation protection applications.
Product Details
XT4N250 I R250 WMP 3P
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
9AKK108467A6707
Product Net Width
105.0 mm
Product Net Height
160.0 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
5 kg
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
W
Current Type
AC
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 22.7 W
Rated Current (In)
250 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC
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
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
Rated Uninterrupted Current (Iu)
250 A
Release
Ekip I
Release Type
EL
Remarks
ATLAS
Short-Circuit Performance Level
N
Standards
IEC60947-2 GB/T 14028.2
Sub-type
XT4
Terminal Connection Type
Withdrawable Circuit-Breakers
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
2TFH103054R1001

Specifications may be subject to change without notice