The ABB XT1H 125 TMF 125-1250 3P FF UL/CSA is a reliable thermal magnetic fixed circuit breaker designed for all distribution levels from main low voltage switchboards to subswitchboards. It offers high specific let-through current and meets UL and IEC standards, ensuring safe and efficient electrical distribution.
Specifications for XT1H 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)
1250 A
Rated Operational Voltage
600Y/347 V AC 500 V DC
Rated Uninterrupted Current (Iu)
125 A
Rated Voltage (Ur)
Product Highlights
1. High Specific Let-Through Current
The XT1H 125 TMF 125-1250 3P FF UL/CSA features high specific let-through current, which helps in reducing the impact of short circuits on the electrical system, ensuring faster recovery and minimizing damage.
2. Thermal Magnetic Fixed (TMF) Design
The thermal magnetic fixed design provides a reliable and efficient tripping mechanism. It combines thermal and magnetic elements to ensure accurate and consistent operation under various load conditions.
3. UL and IEC Dual Rating
This circuit breaker is UL 80% rated and IEC dual rated, making it compliant with both North American and international safety standards. This ensures that the product meets stringent safety requirements, providing peace of mind for users.
4. Ideal for Distribution Levels
The XT1H 125 TMF 125-1250 3P FF UL/CSA is an ideal solution for all distribution levels, from main low voltage switchboards to subswitchboards. Its versatility makes it suitable for a wide range of electrical installations.
5. Certified for Safety
The product is certified by Underwriters Laboratories (UL) and the Canadian Standards Association (CSA), ensuring that it meets rigorous safety standards. This certification provides assurance that the product is safe for use in various electrical applications.
600Y/347 V
Recommended Screw Driver
Main Circuit M6
Release
TMF
Release Type
TM
Setting Range
125 A
Short-Circuit Performance Level
H
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) 100 kA (480 V AC) 65 kA (600Y / 347 V AC) 25 kA (250 V DC) 2 Poles in Series 50 kA (500 V DC) 4 Poles in Series Kind 50 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
1SDA074708R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
Need Help Checking This Part?
Ask about specifications, condition or a suitable alternative.