Norton 5740K3 690 Low Energy Operator Kit

Norton 5740K3 690 Low Energy Operator Kit offers a robust solution for automatic door control, seamlessly integrating manual and automated functionality. Designed as a low energy surface-mounted electrohydraulic operator, this universal kit includes everything you need: the operator, cover, push and pull arms, two wall switches, two transmitters, a receiver, and a power cord, all finished in a dark bronze paint. Ideal for commercial applications, the Norton 5740 is built around the reliable and heavy-duty 1601 door closer, ensuring quiet and smooth operation. Its hydraulic mechanism allows for ADA compliance while providing consistent performance. The operator is quick to set up and features adjustable door closing force and speed, which can be finely tuned using independent hydraulic adjustment valves. This model supports push or pull side mounting and allows for a maximum door swing of 180 degrees, depending on conditions. Its adjustable hold-open time ranges from 5 to 30 seconds, enhancing accessibility. Additionally, the unit is equipped with an external on/off switch and an internal circuit breaker for safety during servicing. U.L. Listed for automatic closing doors and compliant with ANSI standards, the Norton 5740K3 is an exceptional choice for those seeking reliable and efficient door operation solutions.

Low Energy Operator Kit

Low Energy Surface Mounted Electrohydraulic Door Operator Universal Kit (Operator, Cover, Push and Pull Arms, 2 Wall Switches, 2 Transmitters, Receiver and Power Cord), Dark Bronze Painted Finish

A reliable ADA solution comprising Norton's heavy-duty 1601 door closer. The use of a hydraulic closer ensures quiet and consistently smooth operation, ideal in applications where doors are typically operated manually but can also be activated via wall switches for automatic operation. The 5700 offers basic automated door functions and is designed for quick set-up, making it easy to specify and install.

The 5700 Series design is based on ease and simplicity.

This unit installs in minutes rather than hours and consists of three basic components: inverter, motor and Norton's 1601 closer body. Quiet and dependable, the 5700 meets the requirements of the Americans with Disability Act (A.D.A.) and ANSI/BHMA A156.4. Available push- or pull- side mounting, this unit is perfect for applications that don't require special features but demands reliability.

• Door Controls (interior) (exterior) swinging door(s) shall be of rack and pinion design contained within a precision cast aluminum housing.
• Door closing force shall be adjustable to ensure adequate closing control.
• Door closing speed shall be controlled by independent hydraulic adjustment valves in the sweep and latch range of the closing cycle.
• Door Operator shall provide conventional door closer opening forces unless the power operator motor is activated.
• Door Operator shall provide conventional door closing forces at all times except in the event of power outage during powered door open cycle.
• Door Operator opening force and speed shall be adjustable by independent electronic adjustment to ensure adequate opening control per accessibility codes.
• Door Operator shall have an adjustable hydraulic backcheck valve to cushion the door speed if door is opened violently.
• Door Operator shall have a manual adjustment to locate both full open and full closed door positions.
• Maximum door open shall be adjustable and capable to a maximum 180° conditions permitting. [(Door Operator shall be SELECTIVELY ACTIVATED by external initiating device, i.e., wall switch, etc.)] 
• Door operator shall have adjustable hold open time capability in range from 5 to 30 seconds.
• Door operator shall have input line rating of 120VAC, .6A or 240VAC, .3A.
• Units shall have relay contact for interfacing products having a contact rating of 30VDC at 1A or 125VAC at .5A.
• Unit shall have an external On/Off Switch to defeat powered opening when desired.
• Unit shall have an internal circuit breaker switch to interrupt input power for servicing.
• Unit shall be U.L. Listed for automatic closing door.
• Unit shall be in compliance with the requirements of the Americans With Disabilities Act (ADA), ANSI standards A117.1 and A156.19.
• Unit shall meet C-UL US.

Resources

• 2021 Norton Operators Catalog
• 5700 Low Energy Operator
• 5700 Series Operator 5700 x 2 Actuators
• 5700 Series Operator 5700 x RF
• 5700 Series Operator Catalog
• 5700 Series Operator, Pull Side Mounted
• 5700 Series Operator, Push Side Mounted
• 5700 Series Operators Cut Sheet
• 5700 Series Swinging Door Operator - Environmental Product Declaration (EPD)
• 5700P Series Operator with Optional Plug-In Power Input, Pull Side Mounted
• 5700P Series Operator with Optional Plug-In Power Input, Push Side Mounted
• 5710, 5730, 5740, Push or Pull Side Mounting (5700 Series)
• Norton Low Energy Operators Brochure
• Norton Rixson Low Energy Operator Brochure
• Norton Touchless Environments Sell Sheet