The ABB XT1N 125 TMF 125-1250 3P FF UL/CSA is a three-pole, molded case circuit breaker with a thermal-magnetic trip unit. It is rated for 125 A and meets UL standards for safety and efficiency, making it ideal for distribution levels from main low voltage switchboards to subswitchboards.
Specifications for XT1N 125 TMF 125-1250 3p F F UL/CSA
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
76.2 mm
Product Net Height
130 mm
Product Net Depth / Length
70 mm
Product Net Weight
1.1 kg
Circuit Breaker Type to be Associated
Power Distribution
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
1SDH001295R0008
Connecting Capacity Main Circuit
Busbar 45.5 ... 80 mm²
Current Type
AC/DC
Electrical Durability
120 cycles per hour 8000 cycle
Mechanical Durability
240 cycles per hour 25000 cycle
Number of Poles
3P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 10.7 W
Rated Current (In)
125 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
500 A
Rated Operational Voltage
600Y/347 V AC 500 V DC
Rated Uninterrupted Current (Iu)
125 A
Rated Voltage (Ur)
Product Highlights
1. Reliable Operation
The XT1N 125 TMF 125-1250 3P FF UL/CSA is designed for reliable operation in various distribution levels, ensuring consistent performance under different electrical conditions.
2. Thermal-Magnetic Trip Unit
Equipped with a thermal-magnetic trip unit (TMF), this circuit breaker provides both thermal and magnetic protection, ensuring safe and efficient operation.
3. UL Standards Compliance
Meets UL standards for safety and efficiency, ensuring compliance with rigorous electrical safety protocols.
4. High Interruption Rating
Features an interruption rating of 25 kA at 480 V AC, making it capable of handling high short-circuit currents effectively.
5. Versatile Application
Ideal for all distribution levels from main low voltage switchboards to subswitchboards, making it a versatile solution for various electrical installations.
600Y/347 V
Recommended Screw Driver
Main Circuit M6
Release
TMF
Release Type
TM
Setting Range
125 A
Short-Circuit Performance Level
N
Standards
UL489
Sub-type
XT1
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
6 N·m
Interrupting Rating acc. to UL489
(240 V AC) 50 kA (480 V AC) 25 kA (600Y / 347 V AC) 18 kA (250 V DC) 2 Poles in Series 35 kA (500 V DC) 4 Poles in Series Kind 35 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
Object Classification Code
Q
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA074648R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
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