Control and signalling units ø 22 Heads, blocks and connection... designed to last! LOCKING RING ÿ HEAD ÿ CLIP - Insulating material ensures electrical safety - Integrated anti-rotation tab - Legend holder frame keeps IP 66 + IP 69K protection - Optimised ergonomic design - Choice of bezels: black or chrome plastic - Innovative and varied functions - Optimised dimensions - Enhanced rigidity - For 1, 3 and 5 blocks - Blocks are simply snapped onto the clip "Cleverly designed to be both ergonomic and clearly visible" "Flexibility of configuration: 1, 3 or 5 position clips Contact blocks can be assembled in any order..." See page 69 See pages 23 to 50 6