The ABB XT3S250 TMD100 3P is a 3 pole moulded case circuit breaker (MCCB) from the ABB Tmax XT range, fitted with a TMD thermomagnetic adjustable trip unit set at 100 A (adjustable 70…100 A thermal range). It provides overload and short-circuit protection for distribution boards and motor/feeder circuits, with an ultimate breaking capacity (Icu) of 50 kA at 415 V AC and service breaking capacity (Ics) of 36 kA at 415 V AC, rated insulation voltage 800 V and rated impulse withstand voltage 8 kV, complying with IEC 60947-2.
Order code: 1SDA068217R1. Typical applications include main and sub-distribution panels, motor feeder protection and industrial switchboards where a compact, field-adjustable MCCB is required.
