E39-F11

E39-F11 application field and working principle

The E39-F11 issued by the U.S. Department of Energy is a safety-enhancing accessory designed for indoor, commercial, industrial, network and residential applications.

E39-F11 is an industrial grade, bi-metallic, forged steel hinge designed for use on standard commercial doors up to 4 feet wide. It is designed with a unique combination of rolled and formed steel for improved durability and exceptional strength. The superior strength of the hinge allows for an increased load capacity, making it ideal for use on interior and exterior door openings.

The unique design of the E39-F11 ensures that it is easy to install and operate, and that it meets all applicable safety standards. The design includes a spring-loaded latch, which is designed to engage when the door is closed and is locked until the latch is released. The latch also prevents the door from being opened by an unauthorized person.

The E39-F11 operates using a two-stage off-on switch located on the back of the hinge. When the switch is in the “off” position, the door remains closed. When the switch is in the “on” position, the door will open when the latch is released and the door handle is operated.}

The E39-F11 also includes a system of sensors that detect the temperature and humidity in the room, and adjust the closing force of the latch accordingly. This ensures that the latch is always kept secure and that the door does not accidentally open due to changes in ambient temperature or humidity levels.

In addition, the E39-F11 is designed to prevent the door from closing if the door is not properly latched, and also includes a manual bypass switch to permit controlled entry. This switch can be used to override the latch and manually open or close the door.

The E39-F11 is an ideal accessory for standard commercial doors, as its superior design and advanced features ensure its suitability for use in safety-critical applications. Its unique combination of rolled and formed steel, and its two-stage off-on switch, spring-loaded latch, and adjustable temperature and humidity sensors provide the highest level of reliability, making it the ideal choice for commercial and industrial applications.