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R4-EM - 5 & 7 Series Electronic Rotary Latch

R4-EM - 5 & 7 Series Electronic Rotary Latch
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R4-EM - 5 & 7 Series Electronic Rotary Latch - 1

Mounting holes (See Part Number table) Sealed motor · Stainless steel housing option Electronic access with internal motor control DOOR OPEN M8 Mounting holes x 1.25 (See Part Thread Number table) Mechanical trigger 12.5 (.49) Mechanical trigger 18.0 (.71) 69.3 Mechanical over-ride cable mounting bracket (2.73) kit for rear trigger latch (R4-EM-87). (See page XXX) ACTUAL SIZE Latch Wiring Connections Sealed Connector Molex MX150 series Non-sealed Connector Molex Microfit 3.0 series Striker bolt (sold separately) • Motor actuator sealed against water and dust ingress to IP56 • Corrosion resistant plated steel and stainless steel options • Push-to-close, electronic release • Versatile rotary mechanism • Concealed latching • Microprocessor control • Auto or delayed relock functionality • Minimal power draw • Optional internal micro switch for latch status • Simple mechanical over-ride Mechanical trigger Part Number Selection Mechanical over-ride cable mounting bracket kit for rear trigger latch (R4-EM-87). (See page XXX) T Trigger Style 53.8 (2.12) 5 Auto re-lock, side trigger,140 (5.5) with kick-out spring minimum 7 Delayed re-lock, side trigger, with light spring 20.7 Auto re-lock, rear trigger, with kick-out spring R5 (.816) R7 Delayed re-lock, rear trigger, with light spring Other options available. For complete details on variety, part numbers, installation and specification, go to B Base Mounting Style 1 1/4-20 thread 2 M6 thread 3 Ø 7.0 (.27) thru hole A Alternate Configurations Pin 3 Pin 2 None Standard configuration Pin 1 2 Strong (kick out) cam spring (delayed relock) 3 High strength cam (steel cam only) M = none only 4 High strength cam with strong (kick out) cam spring (delayed relock, steel cam only) M = none only Dimensions in millimeters (inch) unless otherwise stated M Material Options None Steel, zinc-nickel plated B Stainless steel, passivated 430 (16.9) A = none or 2 P Packaging Options None Individually packaged 1 Bulk packaged C Connector Options 1 Non-sealed connector 2 No connector (stripped and tinned) 3 Sealed connector S Switch Options 3 No switch 6 Int

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R4-EM - 5 & 7 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) Electrical Specifications Recommended Operating Voltage: 12 to 24 Volt DC Typical Operating Current (average at no load): Less then 600mA at 12 VDC Input Signal Current Draw: 25mA Maximum at 24 VDC Micro-switch Rating: 3A Maximum at 12VDC Operation See page 34 for operating instructions Accessories Striker Bolt or Cast Striker See page 35 Mechanism Housing, Cam, Trigger, Pins: Zinc nickel plated steel or stainless steel Springs:...

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R4-EM - 5 & 7 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 - 5 & 7 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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