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T2S160 TMD32/500 FF 3P

The ABB T2S160 TMD32/500 FF 3P is a three‑pole molded case circuit breaker designed for protection and manual switching of low‑voltage electrical distribution circuits. It features a TMD thermal‑magnetic trip unit with an adjustable current range from 32 A to 500 A, offering reliable overload and short‑circuit protection. The breaker has front fixed terminals (FF) for easy installation in distribution panels, motor control centers, and industrial switchboards. Its robust construction ensures high durability and dependable operation in industrial and commercial power systems.

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Technical Parameters Parameter Specification Product type Molded Case Circuit Breaker (MCCB) Product series ABB SACE Tmax T2S Poles 3 poles Terminal type Front fixed terminals (FF) Trip unit type TMD (Thermal‑magnetic) Current setting range 32–500 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; 55 kA @ 440 V AC; 36 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