ABB A3N 400 TMF 320-3200 4p F F InN=100%In - High-performance, four-pole moulded case circuit breaker with thermomagnetic release for reliable electrical protection.
Product ModelA3N 400 TMF 320-3200 4p F F InN=100%In
Material Number1SDA066568R1
Product ID93127
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. High-Performance Electrical Protection The ABB A3N 400 TMF 320-3200 4p F F InN=100%In provides reliable and efficient electrical protection with its advanced thermomagnetic release mechanism, ensuring safe operation under various conditions.
2
Feature2. Four-Pole Configuration Designed with a four-pole configuration, this circuit breaker offers comprehensive protection for your electrical system, enhancing overall safety and reliability.
3
Feature3. 320A Rated Current With a rated current of 320A, this product is suitable for a wide range of applications, from industrial to commercial settings, providing consistent performance under heavy loads.
4
Feature4. Extended Durability Built to last, the ABB A3N 400 TMF 320-3200 4p F F InN=100%In is designed to withstand up to 2000 electrical cycles, ensuring long-term reliability and minimal maintenance needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
1SDL000185R001 9AKK108467A6707
Product Net Width
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
6.4 kg
Product Main Type
SACE FORMULA
5
Feature5. Compliance with International Standards Meets IEC standards, ensuring compliance with international safety and performance regulations, making it a trusted choice for global applications.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
2000 cycle
Mechanical Durability
5000 cycle
Number of Poles
4P
Opening Time
CB with SOR 15 ms CB with UVR â¤25 ms
Power Loss
at Rated Operating Conditions per Pole 13.6 W
Rated Current (In)
Main Circuit 320 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) 42.5 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 18 kA (480 V AC) 12.5 kA (500 V AC) 10 kA (250 V DC) 2 Poles in Series 18 kA
