1SNK900106R0000 ENTRELEC UK CIRCUIT SEPARATOR, TERMINAL BLOCK; Accessory Type:Circuit Separator; For Use With:PI Spring Feed Through & Ground Terminal Blocks upto 8 mm Spacing; Product Range:SNK Series
1SNK900107R0000 ENTRELEC UK CIRCUIT SEPARATOR, TERMINAL BLOCK; Accessory Type:Circuit Separator; For Use With:PI Spring Terminal Blocks; Product Range:SNK Series