Regal PD.3240 NS Tap 4-B Housing Assembly Unit is a Regal-branded housing assembly (HSG) designated PD.3240 NS for the Tap 4-B configuration. This unit serves as the enclosure and mounting housing for the Tap 4-B components, identified by the PD.3240 NS part name. The accompanying description reiterates the part as Regal 11 32-32 NS Tap 4-B HSG PD.3240, confirming the PD.3240 NS variant and its Tap 4-B housing role.
