High-performance, 4-pole, 125A molded case circuit breaker with advanced connectivity and precise metering, compliant with UL/CSA standards.
Product ModelXT2X 125 TMF 50-500 4p F F UL/CSA
Material Number1SDA081950R1
Product ID90912
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Advanced ConnectivityThe XT2X series integrates Bluetooth and Ekip connectivity, allowing for seamless communication with mobile devices and data analysis tools on the ABB AbilityTM cloud platform. This enhances installation quality and reduces time spent on commissioning and device setting.
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2. Precise MeteringEquipped with precise electronic trip units, the XT2X series delivers significant time savings and enhances installation quality. It provides accurate information on resource usage, helping users identify savings opportunities and optimize energy consumption.
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3. Enhanced Safety FeaturesCompliant with UL489 and CSA CS22.2 standards, the XT2X 125 TMF 50-500 4P FF UL/CSA ensures high interrupting ratings, including 50 kA at 240 V AC, 25 kA at 480 V AC, and 18 kA at 600Y/347 V AC. This provides robust protection against short circuits and electrical faults.
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4. Ease of InstallationThe circuit breaker features a straightforward upgrade process. Customers can download new functions from the ABB Ability MarketplaceTM, choosing among more than 50 different protection, metering, and automation functionalities. This makes it easy to adapt the breaker to evolving needs without extensive reconfiguration.
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
120 mm
Product Net Height
130 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.45 kg
Circuit Breaker Type to be Associated
Power Distribution
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5. Energy EfficiencyThe XT2X series can help reduce energy consumption by up to 20 percent using the embedded smart power controller. This feature improves efficiency and saves energy, making it an ideal choice for modern plant and energy management systems.
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
CAD Dimensional Drawing
1SDH002230A1002
Current Type
AC/DC
Electrical Durability
120 cycles per hour 8000 cycle
Mechanical Durability
240 cycles per hour 25000 cycle
Number of Poles
4P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 4.1 W
Rated Current (In)
50 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
500 A
Rated Operational Voltage
600 V AC 500 V DC
Rated Uninterrupted Current (Iu)
125 A
Rated Voltage (Ur)
600 V
Release
TMF
Release Type
TM
Setting Range
50 A
Short-Circuit Performance Level
X
Standards
UL489
Sub-type
XT2
Terminal Connection Type
Front
Interrupting Rating acc. to UL489
(240 V AC) 200 kA (480 V AC) 200 kA (600 V AC) 42 kA (250 V DC) 2 Poles in Series 85 kA (500 V DC) 3 Poles in Series 85 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
IDEA Granular Category Code (IGCC)
4927 >> Molded case circuit breakers
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA081950R1
ABB XT2X 125 TMF 50-500 4P FF UL/CSA Circuit Breaker - High Performance and Safety | INDPRT