The direct drive operator consists of a DC electric motor directly coupled to a hollow shaft (30:1 reduction) worm gear reducer designed to install over keyed door shaft.
Continuous duty 0.5 HP 90 V DC 1750 rpm motor suitable for
110 to 240 V 1 PH and 60 Hz power supply.
Comes with integral absolute encoder to control the door travel
24 V 5 amps back-up battery pack and 3/8” ratchet socket to
accept and crank for manually operating the door in case of power failure
Programmable wall mountable UL325 compliant NEMA 4X control panel with LCD display and OPEN-CLOSE-STOP buttons on cover
Flush mount momentary-contact spring return key switch OPEN/CLOSE in TAMPER PROOF EEMAC 1 enclosure with gasketed aluminium cover.
Key removable at centre only.
Can open or close door.
Recommended applications: laboratories schools hospitals food processing plants or any other area where sanitary and high security condition are important.
R16 Insulation - Narrow multi rib pattern - Available in steel (std colours) or aluminum (white and grey) - A variety of decorative windows can be added - Custom colours can be factory painted - Multiple hardware configurations are available to accomodate site requirements - Composite end blocks eliminates corrosion and wood deterioration
Complete with: Bevel Gear 3/4" ID Hand Chain Guice Hand Chain Shaft Bearing 3/4" ID Nyliner Bearing Compression Spring Chain Wheel Washers Roll Pins and E-Rings
Standard features include: N-4/12 12" x 10" x 6" panel B-2 C-2 D1 E2 T TS Mid-stop control functions Time delay on reverse On-board radio receiver hinged cover backplate primary fuses in panel
If PBS on cover required an additional charge will apply
If panel not ordered with an operator an additional charge will apply
Electromechanical medium profile edge for rolling fire door applications.
•Touch sensitive signaling allows for immediate reversing or stopping of motion.
•The MT21 is completely felixible and will contour to curved surfaces. The MT21 will also act as weatherstrip.
•Temperature range: -30F to 155F
•Lead wire: 22 gauge universal
•Sensitivity: nominal 6-8 PSI
•2 wire NO configuration
•Horizontal mount
•ANSI/UL325 recognized component
•One year warranty