Specification Brand : Generic BulletPoint : In original packaging--directions on inside top box lid [see picture] BulletPoint1 : Size: 5 1/2" H x 3 1.8" W x 2" D BulletPoint2 : Construction: White ABS Plastic Case BulletPoint3 : Power Req: 16 VAC, 10VAC BulletPoint4 : Mounting: Surface IncludedComponents : Multi-Entrance Control Unit ItemName : Generic Lee Dan PK-502B 5-4-3 Wire Multi-Entrance Adaptor ItemTypeKeyword : commercial-access-door-intercoms Manufacturer : Lee Dan NumberOfItems : 1 OpeningMechanism : Lift-Off Lid PartNumber : PK-502B ProductDescription : The PK502B Multi-Entrance Control Unit provides a means to connect LEE DAN or TekTone Apartment Intercom Amplifiers to more than one entrance. The PK502B (PK-502B) Multi-Entrance Transfer Relay is designed for use with the PK543A ProductSiteLaunchDate : 2024-05-16T19:29:19.224Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1