

LCN 4640 Series Auto Equalizer low-energy operator
LCN · 4640
Price on request
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About this product
Electrohydraulic low-energy operator that mounts on the push-side top jamb with a double lever regular arm, built around an LCN cast iron closer so the door behaves like a manual closer when not powered. It is aimed at openings used mostly manually that occasionally need automatic, ADA-compliant opening; the 4630 is the pull-side counterpart.
Specifications
| Manufacturer part no. | 4640 |
|---|---|
| Standards | ANSI/BHMA A156.19; A117.1; UL 10C; ADA (power mode); UL and cUL listed |
| Door width | Non-sized: interior to 4'6", exterior to 3'6"; minimum 36" |
| Door weight | Up to 225 lb |
| Mounting | Top jamb, push side |
| Spring size | Adjustable 2-5, ships at size 3 |
| Power | Electric; on-board power supply, digital control box |
| Handing | Non-handed |
| Warranty | 2-year limited |
| Finish options | Aluminum (689), Statuary Bronze (690), Light Bronze (691), Black (693), Dark Bronze (695), Brass (696) |