It carries a 187 kA interrupting rating at 240 V, dropping to 121 kA at 415/440 V, 79 kA at 500 V, and 4.25 kA at 690 V — so the available fault current at the panelboard determines which voltage column you read. This is a current-production part, actively manufactured.
Above that it steps down: 96.25 A at 55 °C, 92.5 A at 60 °C, 88.75 A at 65 °C, and 85 A at 70 °C. Maximum power loss is 10 W.
Trip unit and monitoring
The ETU560 is an electronic overcurrent release with communication capability. Ground-fault monitoring uses summation-current formation on the L-conductor. The breaker ships with two HQ auxiliary switches; no undervoltage release or voltage trigger is fitted.
Verify the bus-bar drilling pattern against your existing panel layout; the depth leaves clearance for rear-connected lugs.
