R4-EM 9 Series Electromechanical Rotary Lock Concealed cam Electronic access with internal motor control • Push-to-close, electronic release • High electromechanical release load • Minimal power draw • Integrated connector • xtended housing for added E security • Door and Trigger Sensor • icroswitch to detect latch M status • echanical over-ride with M integrated cable bracket • 12V to 24V operations • fficient DC gear motor E actuation • etent mechanism for D pull-open function • Simple two-hole installation DOOR OPEN Latch Wiring Connections PIN 4 ACTUAL SIZE Part Number Selection T Trigger Styles A Auto relock, rear trigger, with kick-out spring D Delayed relock, rear trigger, with kick-out spring P Delayed relock, rear trigger, pull to open Other options available. For complete details on variety, part numbers, installation and specification, go to Dimensions in millimeters (inch) unless otherwise stated P A Alternate Configurations None Plastic housing 5 Metal Housing B Base Mounting Style 1 1/4 - 20 thread 2 M6 thread 3 Ø 7.0 (.27) thru hole P Packaging Options None Individually p

Installation Panel Preparation Operation See page 34 for operating instructions Accessories Striker Bolt or Cast Striker See page 35 Material & Finish Top Housing: PC/ABS or Aluminum Bottom Housing: PC/ABS or Zinc, Die Cast Pivot Pins: Steel, zinc plated Cam, Trigger: Steel, sealed Springs: Stainless steel passivated Trigger Interlock Lever: Glass-filled nylon Bistable Spring Retainer: Zinc Alloy Drive Cam: Acetal, black Output Cam: Acetal, white Electrical Specifications Recommended Operating Voltage: 12 to 24 VDC Typical Operating Current : 12 V Models: Less than 500mA Latch Connector Pin Assignment...

Signal device Operation - Auto relock 1. he signal unlocks the R4-EM T latch and releases the spring loaded cam which rotates out to push a lightweight door open. The mechanism will cycle through unlatched then relatched state automatically, regardless of input signal on time. 2. ush door closed to engage P striker after unlock time has expired. Striker will rotate cam to closed position. R4-EM Electronic Rotary Latch LOCK LATCH Operating instructions Signal device Remove signal to lock R4-EM Latch OPEN LATCH Signal to unlock the R4-EM latch Signal device Optional mechanical over-ride LOCK LATCH...

Striker Bolt - Large Part number R4-90-121-10 Striker Bolt - Small Part number R4-90-511-20 Material and Finish Striker bolts: Steel, zinc plated Cast strikers: Zinc alloy Cable mounting kits: Glass-filled nylon, black *Note: Latch and striker installation details can be found on the latch trade drawing at www.southco.com. Cast Striker with Door Sensor Part number R4-90-804-10* Cast Striker without Door Sensor Part number R4-90-800-10* Dimensions in millimeters (inch) unless otherwise stated