Overload protection compensated -5 to +40°C
Lockable in 'OFF' position
Short circuit protection, therefore, no back-up fuse protection is required where the prospective fault level is less than the breaking capacity of the unit
Expected life cycles 0.1 x 106
Maximum switching frequency 40 operations/ hour
Ambient temperature (min/max) -25 to +55°C (open) and up to +40°C (closed)
IEC 947-2, IEC 9474.
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