Encyclopedia

Type Size


Type size: a term defining a group of switches whose external physical dimensions cover a range of nominal currents. Type size is expressed in amperes corresponding to the highest current rating within the group. Within the same type size, the width may vary depending on the number of poles

Source: "GOST R 50030.2-99 (IEC 60947-2-98). State Standard of the Russian Federation. Low-voltage distribution and control equipment. Part 2. Automatic circuit breakers"

(adopted and put into effect by the Decree of the Russian State Standards Committee dated December 17, 1999 No. 539-ст)

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