ABB A1N 125 TMF 70-840 3P FF - 3-pole moulded case circuit breaker for industrial use, offering robust protection against overcurrents and short circuits.
Product ModelA1N 125 MF 70-840 3p F F
Material Number1SDA076713R1
Product ID93827
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB A1N 125 TMF 70-840 3P FF provides reliable protection against overcurrents and short circuits, ensuring the safety of electrical circuits and equipment.
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2. High Current CapacityDesigned to handle currents ranging from 125 to 840 amps, making it suitable for a wide range of industrial applications.
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3. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMF) mechanism, which ensures efficient and reliable operation under various conditions.
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4. Front Terminal ConnectionFeatures front terminal connections for easy installation and maintenance, reducing downtime and increasing efficiency.
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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
76.2 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.75 kg
Product Main Type
SACE FORMULA
5. Compliance with IEC StandardsMeets IEC standards, ensuring compliance with international safety and performance requirements, providing peace of mind for users.
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
3P
Rated Current (In)
Main Circuit 70 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
