Folger Adam Stainless Steel Electric Lock for Porch-Lift VPLs

Heavy‑duty, 3‑hour fire‑rated electric strike in satin stainless steel with monitor—a robust, fail‑secure replacement for ThyssenKrupp Porch Lift wheelchair lifts.

This industrial‑grade lock offers a rugged, fail secure replacement solution for ThyssenKrupp PorchLift vertical platform lift (VPL) interlocks. Crafted entirely of satin stainless steel and built to withstand high‑abuse applications, it is UL‑10C 3‑hour fire‑rated and designed for cylindrical, mortise, and mortise exit locksets in hollow‑metal frames. The horizontally adjustable keeper accommodates misaligned doors, ensuring reliable performance in demanding environments. Equipped with both latchbolt and locking‑cam monitoring, this 24 VDC unit ensures secure access control and system feedback.

Specifications

• Fire rating: UL 10C, 3‑hour (single and double doors)
• Construction: Full stainless steel, heavy‑duty, tamper‑resistant
• Keeper depth: ½″ (12.7 mm), adjustable horizontally for door/frame misalignment
• Static holding strength: 1,500 lbs (680 kg)
• Dynamic strength: 70 ft‑lbs (95 J)
• Operating voltage: 24 VDC continuous duty, approx. 0.15 A draw
• Design: Non‑handed (suitable for both left/right swing doors)
• Monitoring: Latchbolt & locking‑cam (LBMLCM) switch included
• Frame compatibility: Hollow‑metal applications
• Certifications: ANSI/BHMA A156.31 Grade 1; UL 1034 burglary‑resistant; NFPA‑252, ASTM‑E152, CAN4‑S104 compliant; NYC MEA accepted; RoHS compliant

This heavy‑duty, professional‑grade electric strike delivers reliable fail‑secure performance under demanding conditions and fire‑rated compliance for enhanced safety. Proper installation by qualified technicians is highly recommended to preserve performance, certifications, and long‑term reliability.