The ABB XT1N 125 TMF 45-500 4P FF UL/CSA is a thermomagnetic circuit breaker ideal for high-current applications. It features front terminals, a thermomagnetic release, and meets both UL and CSA standards for safety and reliability.
Specifications for XT1N 125 TMF 45-500 4p F F UL/CSA
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
101.6 mm
Product Net Height
130 mm
Product Net Depth / Length
70 mm
Product Net Weight
1.4 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
1SDH001295R0080
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
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 3 W
Rated Current (In)
45 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. High-Performance Design
The XT1N 125 TMF 45-500 4P FF UL/CSA is designed to handle high currents with precision, ensuring reliable operation in demanding electrical systems.
2. Safety and Compliance
Meets both UL and CSA standards, guaranteeing safety and compliance in various applications, from main low voltage switchboards to subswitchboards.
3. Thermomagnetic Release
Equipped with a thermomagnetic release (TMF) that ensures efficient and safe circuit interruption, even under high short-circuit conditions.
4. Front Terminal Connection
Features front terminals for easy and secure connections, reducing installation time and improving overall efficiency.
5. Durability and Reliability
Built to withstand high electrical and mechanical durability, with a rated operational voltage of 600Y/347 V and interrupting ratings up to 50 kA at 240 V AC.
600Y/347 V
Recommended Screw Driver
Main Circuit M6
Release
TMF
Release Type
TM
Setting Range
45 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
1SDA074655R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
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