Don-Jo WP4S Frame Frog Wire Pathway for Electrified Door Hardware in Hollow Metal FramesThe Don-Jo WP4S Frame Frog Wire Pathway is a compact, patented wiring accessory engineered specifically for electrified door hardware installations in hollow metal door frames. As the newer and smaller successor to the original WP4L-001 backbox, the WP4S is designed for use with 1/2″ PVC conduit and standard 90-degree sweeps within the doorframe, providing a clean and organized pathway for fish tape and wiring. Its unique patented shape forces fish tape down a chosen path with the flick of a finger, making complex wire routing straightforward and efficient for commercial installers.Key FeaturesPatented Fish Tape Guidance: Unique patented shape forces fish tape down a chosen path with the flick of a finger, dramatically simplifying wire routing in hollow metal door frames.Four Connection Ports: Four connection ports allow for multiple pathway arrangements, providing flexibility for a wide range of electrified door hardware configurations.Funnel-Shaped Ports: Funnel-shaped ports smoothly direct fish tape into electrical conduit, reducing snags and improving installation efficiency.Port Dividers: Integrated dividers separate the ports for ease in steering fish tape into the desired port, keeping wiring organized and controlled.Removable Port Caps: Easily removable port caps allow for straightforward conduit attachment, adapting to the specific needs of each installation.Removable Knockouts: Easily removable knockouts provide clearance for door hardware prep welded to the frame, ensuring compatibility with pre-prepped hollow metal frames.TB-215 Tab Mounting System: Comes standard with TB-215 tabs for easy and secure mounting within the doorframe.Conduit Compatibility: Designed for use with 1/2″ PVC conduit and standard 90-degree sweeps within the doorframe for a reliable, code-friendly installation.Compact Successor Design: The newer and smaller version of the original WP4L-001 backbox, specifically designed for electrified door hardware in hollow metal door frames.Technical SpecificationsProduct Group: Parts and AccessoriesProduct Subgroup: Parts and AccessoriesCommercial/Residential: CommercialProduct Category: Parts and AccessoriesTypical ApplicationsElectrified Door Hardware Installations in Hollow Metal FramesCommercial Office Buildings with Access Control SystemsEducational Facilities Requiring Electrified Locking HardwareHealthcare Institutions with Controlled Access DoorsGovernment and Municipal Buildings with Security Door HardwareRetail and Industrial Facilities with Electrified Exit DevicesMulti-Tenant Residential and Mixed-Use PropertiesWhy Don-Jo WP4S?Don-Jo’s WP4S Frame Frog Wire Pathway reflects a commitment to practical, installer-focused design with its patented fish tape guidance system, four-port configuration, and TB-215 tab mounting all engineered to simplify electrified door hardware wiring in commercial hollow metal frames. The compact form factor and removable knockouts make it a versatile solution for professionals who demand reliable, efficient wire management on every job.