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R4-EM - 1 & 2 Series Electronic Rotary Latch

R4-EM - 1 & 2 Series Electronic Rotary Latch
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R4-EM - 1 & 2 Series Electronic Rotary Latch - 1

R4-EM 1 & 2 Series Electronic Rotary Latch All-metal construction Electronic access with internal motor control Mounting holes (see part number table) ACTUAL SIZE 39.68 (1.56) Latch Wiring Connections With connector Molex Microfit 3.0 series 150 (5.9) PIN 3 PIN 2 PIN 1 PIN 6 PIN 3 PIN 5 PIN 2 Part Number Selection PIN 4 PIN 1 425 (16.7) Other options available. For complete details on variety, part numbers, installation and specification, go to Optional over-ride cable 42.5 (1.67 mounting bracket Optional over-ride cable Without connector mounting bracket 425 (16.7) 9.5 (.37) B Base Mounting Style 1 1/4 - 20 thread 2 M6 thread 3 Ø 7.0 (.27) thru hole A Alternate Configurations None Standard configuration 2 Strong (kick out) cam spring (delayed relock) 3 High strength cam 4 High strength cam with strong (kick out) cam spring (delayed relock) Dimensions in millimeters (inch) unless otherwise stated T Trigger Styles 430 (16.9) 1 Auto relock, side trigger, with kick-out spring 2 Delayed relock, side trigger, with light spring R1 Auto relock, rear trigger, with kick-out spring R2 Delayed relock, rear trigger, with light spring Mounting holes (see Part Number Table) 69.0 Mounting h (2.71) Mechanical Cam (see Part Num trigger Table) 12.5 (.49) 15.0 (.59) Mechanical trigger DOOR OPEN 42.5 (1.67) Wires Striker bolt Striker bolt (sold separately) • igh strength, steel H construction • perates against high O mechanical loads • Push-to-close, electronic release • Versatile rotary mechanism • Concealed latching • Microprocessor control • Minimal power draw • Simple mechanical override • Optional internal microswitch for latch open/close output signal 38.1 16.0 (1.50) (.63) 27.7 (1.09) M8 25.4 x 1.25 (1.00) Ø3.28 (.129) x 2 through holes for optiona Thread mechanical override mounting brackets. Accommodates standard 1/8” blind rivets Max. insertion depth 5mm Ø 9.5 (.37) O-Ring Washer Striker bolt 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 Int

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R4-EM - 1 & 2 Series Electronic Rotary Latch - 2

Material & Finish Installation Panel Preparation Base Mounting Style Recommended minimum mounting hole Thru hole 42.5 ±0.2 (1.673 ±.008) Mounting holes (see table) Accessories Cable Mounting Kit See page 35 Striker Bolt or Cast Striker See page 35 Electronic Actuator: Housing: PC/ABS Cam / follower: Acetal Electrical Specifications Recommended Operating Voltage: 12 to 24 Volt DC Typical Operating Current: Less than 500mA at 12 VDC Peak/Stall Operating Current: 1 A Standby Current: 185uA Input Signal Current Draw: 25mA **Optional microswitch closes upon latch closure Microswitch Rating: 3A...

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R4-EM - 1 & 2 Series Electronic Rotary Latch - 3

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...

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R4-EM - 1 & 2 Series Electronic Rotary Latch - 4

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

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