Cheap And Discounts Ultra-thin Din rail SPD Surge Protective Device 24V 0(4)~20mA analog signal protector preventing interference S-FLS-2-24.Ex Wholesale. Buy Directly From Merchant QiROD VFD Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.