Product Description
Von Duprin 6112 Electric Strike — Bright Brass
The Von Duprin 6112 is built for retrofit jobs replacing Folger Adam 310-4 strikes. The 9" faceplate covers the existing FA cutout — no patching, no re-routing. Heavy-duty stainless steel construction with 3/4" throw. Compatible with Von Duprin, Falcon, Precision, Sargent, and Yale rim exit devices. Factory configured as fail secure with 12VDC operation. UL 10C fire rated to 3 hours on singles, 90 minutes on pairs with mullion. If you're pulling old Folger Adam 310-4s, this is the replacement Von Duprin engineered for that exact application.
⚡ Fail Safe vs. Fail Secure — What's the Difference?
Fail Safe — Strike unlocks when power is lost. The door can be opened freely during a power outage. Required on most fire-rated egress doors for life safety. This is the default for fire exits and emergency egress paths.
Fail Secure — Strike remains locked when power is lost. Key override is always available from outside. Used for server rooms, evidence rooms, or anywhere security must be maintained during a power failure. The mechanical push bar still allows free egress from inside.
Pro-Tip from Our Locksmiths: This is a Fail Safe strike — it unlocks on power loss for life safety egress. That's what you want on most fire-rated doors and emergency exits. If you need it to stay locked during a power outage, order the FS (Fail Secure) version instead. When cutting the frame, double-check the strike pocket depth against the template before routing. The 61xx series needs a clean pocket — any debris behind the strike body will cause binding on the latchbolt.
| Brand | Von Duprin (Allegion) |
| Part Number | 6112-12VDC-US3 |
| Series | Von Duprin 6112 |
| Application | Surface Vertical Rod Exit Devices |
| Finish | Bright Brass (605/US3) |
| Mode | Fail Safe |
| Voltage | 12VDC |
| Faceplate | 6" |
| Latch Throw | 3/4" |
| Fire Rating | Fire Rated — 3-Hour UL 10C Listed |
| Grade | ANSI/BHMA Grade 1 |
| Construction | Heavy-duty stainless steel body |
| Warranty | 3-year limited (electronic), Limited lifetime (mechanical) |
- Heavy-duty stainless steel construction — built for high-traffic commercial applications
- 6" faceplate with 3/4" latchbolt throw
- Fail Safe operation — unlocks on power loss for life safety egress
- In stock at Lock Depot — same-day shipping on orders before 3 PM EST
Compatible With: Von Duprin 22, 33A, 35A, 88, 98/99 SVR series, plus Falcon, Precision, Sargent, and Yale SVR devices. Replaces: Von Duprin 3032 — same prep, same cutout, direct drop-in replacement. Pair with a Von Duprin PS914 or PS904 power supply for a complete installation.
Free Expert Support — As an authorized Von Duprin distributor, Lock Depot provides full manufacturer warranty coverage and same day shipping on most orders. Call (877) 365-5625 for personalized help.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.