Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M3 series) - 2-poles in 3-poles case (3P2d) - Rated current 300A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1101694