R4-EM 4 & 6 Series Electronic Rotary Latch 30 Striker bolt (sold separately) 8.8 (.34) Mounting holes (see Part Number table) Optional cable mounting kit Mechanical trigger 12.5 (.49) DOOR OPEN Latch Wiring Connections With Connector 12.5 16 Molex Microfit 3.0 series (.49) Without connector • Light weight construction • Auto re-lock and delayed re-lock version • Push-to-close, electronic release • Versatile rotary mechanism • Concealed latching • Microprocessor control • Minimal power draw • Simple mechanical over-ride • Optional internal microswitch for latch open/close output signal ACTUAL SIZE Part Number Selection R4 - EM - T B A - 1 S C - P 150 (5.9) T Trigger Styles PIN 6 PIN 3 4 PIN 5 Auto re-lockPIN 2 kick-out spring with 6 PIN 4 Delayed re-lock 1 light spring PIN with 1 123 Compact size · Lightweight Electronic access with internal motor control B Base Mounting Style 3 Ø 5.5 (.22) thru hole 4 M5 thread 5 10-24 thread Other options available. For complete details on variety, part numbers, installation and specification, go to A Alternate Configurations None Standard configuration 2 Strong (kick out) cam spring (delayed relock) Dimensions in millimeters (inch) unless otherwise stated P Packaging Options None Individually packaged 1 Bulk packaged C Connector Options 1 With connector 2 Without connector S Switch Options 3 No switch 6 Interna

Material & Finish Installation Panel Preparation Base Mounting Style Recommended minimum mounting hole Thru hole Mounting holes (see table) Operation See page 34 for operating instructions Recommended Operating Voltage: 12 to 24 VDC Typical Operating Current (average at no load): Less than 600mA at 12VDC Input Signal Current Draw: 25mA Maximum ** ptional microswitch closes O upon latch closure Microswitch Rating: 3A Max at 12 VDC Wire Color Code / Connector Pin Assignment: Cable Mounting Kit See page 35 Striker Bolt See page 35 Housings: PC/ABS Cam: Glass-filled nylon Trigger: PBT Springs: Stainless...

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...

Mounting holes (see Part Number table) R4-EM Electronic Rotary Latch Optional cable mounting kit Mechanical trigger 12.5 (.49) Strikers - Cable mounting kits 16 Striker Bolt - Large (.63) Striker Bolt - Small Part number R4-90-511-10 Material and Finish Striker bolts: Steel, zinc plated Cast strikers: Zinc alloy Cable mounting kits: Glass-filled nylon, black *Note: Latch and striker 39.68 (1.56) 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* 69 (2.72)...