Please contact us for the best price and delivery time of Rittal SV 9677.310 SV NH slimline fuse-switch disconnector, size 3, 630 A, 690 V, 3-pole, bolt M12, 185 mm, single-pole, switchable, for current transformer installation. We will submit your offer to you as soon as possible. You can contact us within the SV 9677.310 coded product or any product belonging to the Rittal brand.