ABB XT4N 250 TMF 40-400 2P FF UL/CSA: Reliable, efficient, and safety-certified circuit breaker for diverse applications.
Product ModelXT4N 250 TMF 40-400 2p F F UL/CSA
Material Number1SDA080130R1
Product ID86810
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Electrical Safety CertificationsUL/CSA Certified: Ensures compliance with stringent safety standards for both electrical and mechanical aspects, providing peace of mind in critical applications.
2
2. High PerformanceRated Current: 250 A, suitable for a wide range of power distribution needs.
3
3. Durability and ReliabilityMechanical Durability: Designed to withstand 240 cycles per hour, with a total of 25,000 cycles, ensuring long-lasting performance.
4
4. Versatile ApplicationPower Distribution: Ideal for use in power distribution systems, including transformer and generator installations.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
105 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
2.05 kg
Circuit Breaker Type to be Associated
Power Distribution
5. Comprehensive DocumentationTechnical Documentation: Includes detailed technical information, instructions, and manuals for easy installation and maintenance.
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable for Product Class
SACE Tmax XT
Version
F
Current Type
AC/DC
Electrical Durability
120 cycles per hour 8000 cycle
Mechanical Durability
240 cycles per hour 25000 cycle
Number of Poles
2P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 4.5 W
Rated Current (In)
40 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
400 A
Rated Operational Voltage
600 V AC 500 V DC
Rated Uninterrupted Current (Iu)
250 A
Rated Voltage (Ur)
600 V
Release
TMF
Release Type
TM
Setting Range
40 A
Short-Circuit Performance Level
N
Standards
UL489
Sub-type
XT4
Terminal Connection Type
Front
Interrupting Rating acc. to UL489
(240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA (250 V DC) 2 Poles in Series 35 kA (600 V DC) 3 Poles in Series 35 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
