R4-EM Electronic Rotary Latches

Easy to install and maintain, the 1 & 2 Series R4-EM delivers the convenience of electronic access control with the security of a proven, robust, all-metal rotary latch design in a compact, integrated package. Easy push-to-close operation and electronic actuation simplify access across a wide variety of applications. An optional microswitch provides feedback on latch status, and a delayed re-lock version keeps a door unlocked for manual opening/closing cycles.
R4-EM Electronic Rotary Latches

Features and Benefits

;A gear-motor drive distinguishes the R4-EM latch from competitive solenoid driven electromechanical latches – with lower power requirements, higher load capability, and a better feel to latch operation. The delayed re-lock version provides the flexibility of controlling the unlock time while monitoring remotely with an integral microswitch option.
  • Proven rotary latch design provides durable, vandal-resistant security
  • Compact latch housing minimizes space requirements and maintains clean, concealed exterior surfaces
  • 12-24v DC operation and 2-wire or 3-wire input options, and the ability to accommodate multiple input signals offers versatility for installation and integration with new or existing access control systems
  • Accepts signals from various types of access control systems including wireless RF key fobs or RFID cards, numeric keypads, biometric devices, or computer/network control systems
  • Integrated solution and simple, two-bolt mounting enables low install cost
  • Convenient mechanical override enables manual release during power failure
  • Concealed two-hole mounting

Available Options

  • Delayed re-lock version provides flexibility of controlling the unlock time
  • Optional internal microswitch for latch open/close output signal
  • Available with standard sealed or non-sealed connector, or without connector
  • Kick out and pull open styles to suit different application security requirements
  • Optional integrated magnetic reed switch striker sensor for true door open/closed status
  • Corrosion resistant plated-steel and stainless steel outer casing options for outdoor use
  • Lightweight plastic construction version for light duty applications
  • Extended housing version for added security
  • Rear or side mount mechanical override options

Standards and Specifications

  • Outdoor version electronic actuator sealed to IP55 standard

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