This is a three-pole miniature circuit-breaker with a D curve and 40A rating, used to provide overcurrent protection within control panels and distribution boards. It is rated IP20 and suited to fixed mounting, with a single terminal connection at top or bottom accepting rigid or flexible conductors, and operates across AC and DC supplies at 50/60 Hz. The operating temperature range of -35 to 70°C allows use in enclosures subject to wide ambient variation.
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