Aliso Viejo, California - American Zettler, Inc. announces their model AZKUP series of General Purpose Plug-in Relays. The AZKUP relays are "drop-in" replacements for the industry standard style relays found in many types of industrial equipment. The AZKUP series features both AC coils (12 through 240 volts) and DC coils (12 through 110 volts). The AZKUP relay is UL recognized and has AC ratings which include resistive, General Use and Horsepower at currents up to 13 A and voltages up to 600 volts. The relays are also rated for DC at 10 A at 28 volts. The AZKUP relays are available with a standard clear cover or with a clear flange mount cover. The AZKUP series relays feature a unique armature stop that maintains adjustment and a Class F Insulation System.