Resilient moulded nylon blocks resist breakage. Fully shielded construction. DIN-rail mounted terminal blocks. Box/collar type terminals. 300 V rating at 20 A and 600 V rating at 5 A. Multi-circuit jumper available. Universal mounting-fits all standard GE rails and mini DIN-rails. 600 V, 90 A and 3 points per block. No.18-2 wire size. UL and CSA certified. Aluminium mounting style.