A3N 400 TMF 400-4000 3p F F
Brand: ABB
Model: Formula A3N 400 (1SDA066561R1)
Amperage: 400A (Handles up to 400 Amps of current)
Poles: 3-Pole (For 3-phase power systems)
Breaking Capacity: 36kA (High-level protection against electrical faults)
Trip Unit: TMF (Fixed thermal and magnetic protection—reliable and easy to install)