End and middle panels housings, which dovetail into each other, enable a side stacked cluster of KR rocker switch cases, to be assembled and positioned into a long panel slot For mounting end panel housing order RS507-611 and for middle panel housing, order 507-615 A black panel blanking plug 507-318, useful for future switch extensions, is also available Actuators can be removed with 507-312 tools (supplied in pairs), by placing the 2 claws under the support and pushing as indicated on the arrow on the tool If panel mounting housings are used, assembled switches can be removed by inserting 2 tools between the switch and panel units, from the rear, to compress the snap in device