High-performance moulded case circuit breaker with thermomagnetic release, ideal for main circuit applications up to 15 A.
Product ModelA1N 125 TMF 15-400 4p F F
Material Number1SDA066757R1
Product ID91336
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Reliable Electrical ProtectionThe ABB A1N 125 TMF 15-400 4p FF provides reliable electrical protection with its thermomagnetic release mechanism, ensuring safe operation under various conditions.
2
2. Efficient DesignDesigned for main circuit applications, this circuit breaker offers efficient performance with a rated current of 15 A, making it suitable for a wide range of electrical systems.
3
3. Front Terminal ConnectionEquipped with front terminal connections, the A1N 125 TMF 15-400 4p FF simplifies installation and maintenance, reducing downtime and increasing overall efficiency.
4
4. High DurabilityWith an electrical durability of 1500 cycles and mechanical durability of 8500 cycles, this circuit breaker is built to withstand the demands of frequent use in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
1SDL000183R0001 9AKK108467A6707
Product Net Width
101.6 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
1 kg
Product Main Type
SACE FORMULA
5
5. Compliance with International StandardsThe ABB A1N 125 TMF 15-400 4p FF meets IEC standards, ensuring compliance with international safety and performance regulations, providing peace of mind for users worldwide.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
1500 cycle
Mechanical Durability
Nr. Operations 8500 cycle
Number of Poles
4P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Power Loss
at Rated Operating Conditions per Pole 2.5 W
Rated Current (In)
Main Circuit 15 A
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Insulation Voltage (Ui)
690 V
Rated Operational Voltage
550 V AC 250 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(240 V AC) 50 kA (380 V AC) 18 kA (415 V AC) 7.5 kA (440 V AC) 6.25 kA (480 V AC) 4.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 5 kA
