NEN-EN-IEC 60947-7-1
Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
| Organization: | NEN |
| Publication Date: | 1 July 2009 |
| Status: | active |
| Page Count: | 46 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
scope:
This part of IEC 60947 specifies requirements for terminal blocks with screw-type or screwless- type clamping units primarily intended for industrial or similar use and to be fixed to a support to provide electrical and mechanical connection between copper conductors. lt applies to terminal blocks intended to connect round copper conductors, with or without special preparation, having a cross-section between 0,2 mm2 and 300 mm2 (AWG 24/600 kcmil), intended to be used in circuits of a rated voltage not exceeding 1000 V a.c. up to 1000 Hz or 1 500 V d.c.
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