Available in 2-, 3-, and 5-wire models, 221 Series safely connects wires ranging from AWG 12 to 24. Units feature permissible nominal current of 20 A with nominal voltage of 600 V. Supplied in transparent housing that makes it possible to verify proper insertion and strip length, connectors include conveniently accessible test slots. Applications range from building technology and lighting connections to wiring of intercom systems, door and gate control systems, motors, and pumps.