Technical Parameters
Parameter Specification
Product type Molded Case Circuit Breaker (MCCB)
Product series ABB SACE Tmax T2N
Poles 3 poles
Terminal type Front fixed terminals (FF)
Trip unit type MA (Magnetic)
Fixed instantaneous short‑circuit setting 80 A
Rated uninterrupted current (Iu) 160 A frame rating
Rated operational voltage (Ue) Up to 690 V AC / 500 V DC
Rated insulation voltage (Ui) 800 V AC
Rated impulse withstand voltage (Uimp) 8 kV
Rated service short-circuit breaking capacity (Ics) 100 kA @ 220–230 V AC; 70 kA @ 380–415 V AC; 36 kA @ 500 V AC (typical IEC values)
Rated ultimate breaking capacity (Icu) Same as Ics depending on voltage
Protection functions Short‑circuit protection
Standards compliance IEC 60947‑2
Mechanical durability ~25,000 operations
Electrical durability ~8,000 operations at rated load
Mounting Fixed panel installation
Typical applications Industrial and commercial power distribution, feeder protection, motor control centers
The ABB T2N160 MA80 FF 3P is a three‑pole molded case circuit breaker from ABB’s SACE Tmax T2N series, designed for reliable protection of low-voltage electrical distribution systems. It features an MA magnetic trip unit with a fixed short‑circuit setting of 80 A, providing precise short-circuit protection. The breaker comes with front fixed terminals (FF) for easy installation in switchboards, motor control centers, and industrial panels. Its robust construction ensures dependable performance in industrial and commercial power systems.