The LCN 4640 Auto Equalizer Low Energy Power Operator is an ADA compliant power operator that provides easy access for those with disabilities and the elderly. Each LCN 4640 Series Auto Equalizer is designed first for manual opening applications that may occasionally require automatic opening. Applications for the LCN 4640 Series Auto Equalizer Low Energy Power Operator include Senior Living facilities and Hospitals. Specifications:

Certifications	Grade 1- ANSI A117.1, A156.19, UL 10C, ADA, 100 Hour Salt Spray, Meets BAA - Buy American Act
Body Construction	Cast Iron Body Full Complement Bearing 1-1/2˝ Diameter Piston 3/4˝ Diameter Double Heat Treated Pinion Journal
Fluid	All Weather Fluid
Handing	Non-Handed
Size	Adjustable Spring Size 2-5
Warranty	2 years
Cover	Metal, standard
Fasteners	Wood and machine screws
Mounting	Top jamb (Push Side)
Arms	Regular arm, standard Long arm, optional
Finishes/Colors/Powder Coat	Aluminum (689) Statuary Bronze (690) Light Bronze (691) Black (693) Dark Bronze (695) Brass (696) Custom colors optional Optional SRI primer- powder coat only Optional plated finishes* *End caps are black
Butt Hinges	Should not exceed 5˝ (127 mm)in width
Auxiliary Stop	Recommended
Reveal	4-1/2˝ (114 mm) allows up to 90° power opening and 100° manual opening 8˝ (203 mm) allows up to 90° power opening and 100° manual opening with LONG ARM where standard rod and shoe is replaced with optional LONG ROD AND SHOE, 4640-79LR
Head Frame	The standard mounting plate is also used to meet flush ceiling conditions
Top Rail	Minimum 1-3/4˝ (44 mm) Flush ceiling installation requires 3-3/4˝ (95 mm) minimum
Opening Time and Force	Variable by adjustments to the electronic control module located on the operator assembly Maximum hold open time adjustable up to approximately five minutes
System Diagram	See “AUTOMATIC OPERATORS” section page 35 for typical system wiring and pages 37-38 for electrical data
Maximum Opening	Templating allows 90° power opening and 100° manual opening Consult factory for all pivot mounted installations

To place an order for an LCN 4640 Series Auto Equalizer Low Energy Power Operator or for a quote, contact your local IDN Branch. © Copyright IDN, Inc. Kwame Shorter is the Digital Communications and Website Specialist at IDN, Inc.