Von Duprin 051860 Auxiliary Fire Pin Exit Device

Product Description

The VON DUPRIN 051860 is an auxiliary fire pin designed as a replacement component for fire-rated exit device assemblies. This pin engages during a fire event to ensure the latch or dogging mechanism releases, keeping the door operable for egress under fire conditions. It is a small but critical part of the panic hardware assembly and is installed by licensed locksmiths, door hardware technicians, or commercial contractors working on life-safety exit hardware.

This auxiliary fire pin is specified for use with fire-rated exit devices in commercial and institutional applications where code-compliant egress hardware is required. It is suited for new installation or service replacement on doors equipped with the 33/35, 98/99, and 94/95 series fire-rated exit devices in LBR and LBL configurations. Specific compatible device models include the 33/35 47-F, 47WDC-F, and 49-F series, the 98/99 47-F, 47WDC-F, and 49-F series, and the 94/95 47-F, 48-F series.

Key Features

• Auxiliary fire pin designed to maintain fire-rated egress compliance on exit devices
• Compatible with multiple VON DUPRIN fire-rated exit device series including 33/35, 98/99, and 94/95
• Supports LBR and LBL device configurations
• Replacement component for service and maintenance of existing fire-rated exit hardware

Compatibility

Compatible with VON DUPRIN fire-rated exit devices: 33/35 47-F, 47WDC-F, and 49-F; 98/99 47-F, 47WDC-F, and 49-F; and 94/95 47-F and 48-F series in LBR and LBL configurations.

Installation Notes

Installation should be performed by a qualified door hardware technician or licensed locksmith familiar with life-safety exit hardware. Ensure the door is secured and the exit device is fully depressurized or unlatched before disassembling any components. Follow applicable building and fire codes, including NFPA 101 and local authority having jurisdiction requirements, when servicing fire-rated exit hardware. Verify proper pin seating and device function before returning the door to service.