It carries a TM240 thermal-magnetic release, meaning the thermal element is fixed at 160 A (the frame rating) and the magnetic pickup is adjustable up to 240 A for short-circuit protection — a common choice for feeder circuits where you want to coordinate with downstream breakers.
This MCCB is rated for 121 kA at 240 V AC, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V.
At 55 °C it derates to 158 A, at 60 °C to 155 A, at 65 °C to 153 A, and at 70 °C to 150 A.
Physical fit and auxiliary wiring
Dimensions are 130 mm high, 76.2 mm wide, 70 mm deep — a standard 3-pole MCCB footprint that fits most DIN-rail or panel-mount enclosures without surprises. No undervoltage release or shunt trip is included; those are add-on accessories if needed.
