310-4 Series

The 310-4 is a 3 hour fire-rated, industrial electric strike designed for extreme heavy duty applications. The all stainless steel construction of this device makes it ideal for high abuse applications that would disable other electric strikes. The 310-4 has a unique 3/4" face plate with an integraded 1/4" base shim that can be removed in the field to accommodate rim exit devices with a 1/2" or 3/4" throw latchbolt.


For up to 3/4" Pullman style latchbolts on single doors.

PK keeper standard


For Squarebolt® style rim exit devices such as: 

  • Corbin Russwin® ED4200S, ED5200S and ED5200SA Securebolt™
  • Yale® 7150(F), 7250, 7270M(F) Squarebolt® Exit Devices

SK keeper standard


  • UL 10C, 3 hour fire-rated (fail secure only)
  • CAN4-S104 (ULC-S104) fire door conformant
  • UL1034, burglary-resistant listed
  • UL 294 (6th Edition) listed
  • ANSI/BHMA A156.31, Grade 1
  • NFPA-252 fire door conformant
  • ASTM-E152 fire door conformant


  • .51 Amps @ 12VDC continuous duty
  • .25 Amps @ 24VDC continuous duty

Standard Features

  • Integrated shim for quick customization of faceplate thickness (1/2" to 3/4")
  • Tamper resistant, heavy-duty construction
  • Constructed entirely of stainless steel for strength and corrosion resistance
  • Static strength 1,500 lbs.
  • Dynamic strength 70 ft-lbs.
  • Endurance rating 500,000 cycles
  • Integrated ramps for better deadlatch handling
  • Set screws for horizontal lockdown
  • In-frame horizontal adjustability
  • Wider faceplate (1-3/4”) for greater versatility
  • Non-handed
  • Fail Secure (standard)
  • Plug-in connector
  • Five year limited warranty

Optional Features

  • Fail Safe
  • LCBMA - Latchbolt & Locking Cam Monitor with Auxiliary Switch


Looking for more tips on installation? See the 310-4 Tech Tip.