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R4-EM Electronic Rotary Latches

Easy to install and maintain, the R4-EM-05 delivers the convenience of electronic access control with the security of a proven, robust, rotary latch designed in a compact, integrated package. Easy push-to-close operation and electronic actuation simplify access across a wide variety of applications. An integrated sensor provides feedback on latch status, and a an optional door sensor provides feedback on door status.

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R4-EM Electronic Rotary Latches

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
  • 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
  • Outdoor version electronic actuator sealed to IP55 standard

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You are viewing R4-EM Electronic Rotary Latches

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Items 1-40 of 202

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  1. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

    R4-EM-R72-163-B

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

  2. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Microswitch, Non-sealed Connector, M5 X 0.8, PC/ABS Blend, 0

    R4-EM-44-161

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Microswitch, Non-sealed Connector, M5 X 0.8, PC/ABS Blend, 0

  3. Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Door & Latch Sensor, 4.5mm Thru Hole, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-05D00-150

    Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Door & Latch Sensor, 4.5mm Thru Hole, PC/ABS Plastic Housing, Individually Packaged

  4. Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

    R4-EM-836-340

    Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

  5. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, Thru Hole Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9D3-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, Thru Hole Thread, PC/ABS Plastic Housing, Individually Packaged

  6. Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

    R4-EM-83-330

    Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

  7. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, M6 X 1.0 Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R22-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, M6 X 1.0 Thread, Steel, Zinc Plate, Bright chromate Housing

  8. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9P2-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

  9. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Microswitch, Non-sealed Connector, M5 X 0.8, PC/ABS Blend, 0

    R4-EM-64-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Microswitch, Non-sealed Connector, M5 X 0.8, PC/ABS Blend, 0

  10. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9D2-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

  11. Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

    R4-EM-826-240

    Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

  12. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R13-161

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

  13. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

    R4-EM-R722-163-B

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

  14. Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

    R4-EM-82-330

    Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

  15. Electronic Rotary Push-to-Close Latch, Auto Re-Lock, With Latch Sensor, M4x0.7 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-05A20-100

    Electronic Rotary Push-to-Close Latch, Auto Re-Lock, With Latch Sensor, M4x0.7 Thread, PC/ABS Plastic Housing, Individually Packaged

  16. Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

    R4-EM-826-340

    Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

  17. Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

    R4-EM-82-230

    Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Plastic and Steel Housing

  18. Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Door & Latch Sensor, M4x0.7 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-05D20-150

    Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Door & Latch Sensor, M4x0.7 Thread, PC/ABS Plastic Housing, Individually Packaged

  19. Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

    R4-EM-83-230

    Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

  20. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

    R4-EM-43-161

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

  21. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, 1/4-20 Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R11-161

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, 1/4-20 Thread, Steel, Zinc Plate, Bright chromate Housing

  22. Electronic Rotary Push-to-Close Latch, Auto Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, Aluminum Housing, Individually Packaged

    R4-EM-9A25-150

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, Aluminum Housing, Individually Packaged

  23. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, M6 X 1.0 Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R12-161

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, Non-sealed Connector, M6 X 1.0 Thread, Steel, Zinc Plate, Bright chromate Housing

  24. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

    R4-EM-R722-161-B

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Non-sealed Connector, M6 X 1.0, Stainless Steel Housing, Passivated

  25. Electronic Rotary Push-to-Close Latch, Auto Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9A2-150

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, PC/ABS Plastic Housing, Individually Packaged

  26. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

    R4-EM-63-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

  27. Electronic Rotary Push-to-Close Latch, Auto Relock, Without Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

    R4-EM-43-131

    Electronic Rotary Push-to-Close Latch, Auto Relock, Without Latch Status Microswitch, Non-sealed Connector, Thru Hole, PC/ABS Blend, 0

  28. Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, 1/4-20 Thread, Plastic and Steel Housing

    R4-EM-81-330

    Electronic Rotary Push-to-Close Latch, Auto Relock, 12 volts, With Latch Status Microswitch, Non-sealed Connector, 1/4-20 Thread, Plastic and Steel Housing

  29. Electronic Rotary Push-to-Close, Pull-to-Open Latch, Sealed, Plastic and Stainless Steel, Thru Holes, 12 Volts, with Connector

    R4-05-50-9EB1-20

    Electronic Rotary Push-to-Close, Pull-to-Open Latch, Sealed, Plastic and Stainless Steel, Thru Holes, 12 Volts, with Connector

  30. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R23-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

  31. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, 1/4-20 Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R21-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Latch Status Switch Only, Non-sealed Connector, 1/4-20 Thread, Steel, Zinc Plate, Bright chromate Housing

  32. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, Thru Hole, Stainless Steel Housing, Passivated

    R4-EM-R73-163-B

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, Thru Hole, Stainless Steel Housing, Passivated

  33. Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Latch Sensor, 4.5mm Thru Hole, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-05D00-100

    Electronic Rotary Push-to-Close Latch, Delayed Re-Lock, With Latch Sensor, 4.5mm Thru Hole, PC/ABS Plastic Housing, Individually Packaged

  34. Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

    R4-EM-836-240

    Electronic Rotary Push-to-Close Latch, Auto Relock, 24 volts, With Latch Status Microswitch and Door Sensor Microswitch, Non-sealed Connector, Thru Hole, Plastic and Steel Housing

  35. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, Aluminum Housing, Individually Packaged

    R4-EM-9P25-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, M6 X 1.0 Thread, Aluminum Housing, Individually Packaged

  36. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, Thru Hole Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9P3-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, Thru Hole Thread, PC/ABS Plastic Housing, Individually Packaged

  37. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, Thru Hole, Stainless Steel Housing, Passivated

    R4-EM-R732-163-B

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Sealed Connector, Thru Hole, Stainless Steel Housing, Passivated

  38. Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, No Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

    R4-EM-R13-162

    Electronic Rotary Push-to-Close Latch, Auto Relock, With Latch Status Switch Only, No Connector, Thru Hole Thread, Steel, Zinc Plate, Bright chromate Housing

  39. Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, 1/4-20 Thread, PC/ABS Plastic Housing, Individually Packaged

    R4-EM-9P1-150

    Electronic Rotary Push-to-Close Latch, Delayed Relock, With Door and Latch Status Switch, No Connector, 1/4-20 Thread, PC/ABS Plastic Housing, Individually Packaged

  40. Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Steel Housing, Nickel Plated

    R4-EM-R732-161

    Electronic Rotary Push-to-Close Latch, Delayed Relock, Rear Trigger, With Latch Status Microswitch, Non-sealed Connector, Thru Hole, Steel Housing, Nickel Plated

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