Technical Parameters
Parameter Specification
Product type Molded Case Circuit Breaker (MCCB)
Product series ABB SACE Tmax XT2N
Poles 3 poles
Terminal type Front fixed terminals (FF)
Trip unit type TMG (thermal‑magnetic)
Adjustable current range 16 A to 160 A
Frame rating 160 A
Rated operational voltage (Ue) Up to 690 V AC / 500 V DC
Rated insulation voltage (Ui) 1000 V AC
Rated impulse withstand voltage (Uimp) 8 kV
Rated service short‑circuit breaking capacity (Ics) 65 kA @ 220–240 V AC; 36 kA @ 380–415 V AC; 30 kA @ 500 V AC; 10 kA @ 690 V AC (typical IEC values)
Indctl
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/commercial power distribution, feeder protection, control panels
The ABB XT2N 160 TMG 16‑160 3P FF is a three‑pole molded case circuit breaker from ABB’s SACE Tmax XT2N series. It features a TMG thermal‑magnetic trip unit with adjustable trip range from 16 A up to 160 A for reliable overload and short‑circuit protection. The breaker is equipped with front fixed terminals (FF) that simplify installation in distribution panels, switchboards, and motor control centers. This robust breaker provides dependable circuit protection for industrial and commercial electrical systems