Technical Parameters
Parameter Specification
Product type Molded Case Circuit Breaker (MCCB)
Product series ABB SACE Tmax XT1N
Poles 3 poles
Terminal type Front fixed terminals (FF)
Trip unit type Thermal‑magnetic
Rated current (In) 100 A
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) 50 kA @ 220–230 V AC; 36 kA @ 380–415 V AC; 25 kA @ 500 V AC; 8 kA @ 690 V AC (typical IEC values)
Rated ultimate breaking capacity (Icu) Same as Ics depending on system voltage
Protection functions Overload and 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 XT1N160 3P 100A is a three‑pole molded case circuit breaker from ABB’s SACE Tmax XT1N series, designed to provide reliable protection for low-voltage electrical distribution systems. It features a thermal-magnetic trip unit with a rated current of 100 A, offering precise overload and short-circuit protection. The breaker comes with front fixed terminals (FF) for straightforward installation in switchboards, motor control centers, and industrial panels. Its robust design ensures long-term performance in industrial and commercial power applications.