Ledex Rotary Solenoids Size 3B Bobbin Coil How to Order Performance Specifications 1 Holding Starting Torque (lb-in) 20C 1. Using the Performance Chart to the left, select one 2 Torque Maximum Duty Cycle of the five columns which provides the appropriate Stroke (lb-in) 100% 50% 25% 10% 5% duty cycle for your application. Reading down this 25 0.9 0.35 0.70 1.3 2.7 3.2 column locate the torque for the stroke you need. For 35 0.6 0.25 0.55 1.0 2.0 2.3 net available starting torque, subtract return spring 45 0.4 0.15 0.35 0.8 1.4 1.7 torque of 0.12 lb.-in. 20% (if torque is insufficient go 1 67 0.4 0.09 0.20 0.4 0.5 0.8 to next larger solenoid size). 2 2. Use the chart below to select the model number All data is at 20C coil temperature. Force (torque) corresponding to your desired design, stroke and outputs degrade with elevated temperatures. 1 direction of rotation (as viewed from armature end, Gross starting torques are shown. For net available opposite mounting studs). starting torque, subtract return spring torque of 3. Using the Specification Chart to the right, select the 0.12 lb.-in. 20%. 2 same duty cycle column. Follow down the column Holding torque is shown at the stabilized temperature into the VDC ratings. Select the voltage which most of 105C and continuous duty. closely matches your supply voltage. Read across to * Consult factory. the left to select the coil awg suffix. 4. Replace the last two digits of the model number (XX) with the coil awg number to complete the part number. Please see www.ledex.com (click on Stock Products tab) for our list of stock products available through our All catalog products manufactured after North American distributors. April 1, 2006 are RoHS Compliant Armature cover No shafts Armature end shaft Base end shaft Double shaft Base end shaft 3 tapped holes 3 tapped holes 3 tapped holes 3 tapped holes Return spring Return spring Return spring Return spring Return spring Stroke/ Nom. Axial Direction* Stroke 25 CW 0.032 810-380-3XX 810-640-3XX 810-490-3XX 810-360-3XX 810-280-3XX 25 CCW 0.032 810-385-3XX 810-645-3XX 810-495-3XX 810-365-3XX 810-285-3XX 35 CW 0.032 810-381-3XX 810-641-3XX 810-491-3XX 810-361-3XX 810-281-3XX 35 CCW 0.032 810-386-3XX 810-646-3XX 810-496-3XX 810-366-3XX 810-286-3XX 45 CW 0.032 810-382-3XX 810-642-3XX 810-492-3XX 810-362-3XX 810-282-3XX 45 CCW 0.032 810-387-3XX 810-647-3XX 810-497-3XX 810-367-3XX 810-287-3XX 1 67 CW 0.032 810-383-3XX 810-643-3XX 810-493-3XX 810-363-3XX 810-283-3XX 2 1 67 CCW 0.032 810-388-3XX 810-648-3XX 810-498-3XX 810-368-3XX 810-288-3XX 2 * Direction of rotation (cw clockwise or ccw counterclockwise) is viewed from the armature end of the solenoid opposite the mounting studs. Note: The XX in the part number suffix must be filled in with the awg of your choice. Ledex Solenoids D14 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624 ROTARY SolenoidsROTARY Solenoids Ledex Rotary Solenoids Size 3B Bobbin Coil General Specifications Coil Specifications Maximum Duty Cycle 100% 50% 25% 10% 5% Dielectric Strength 23-27 awg, 1000 VRMS 28-33 awg, 1200 VRMS Maximum ON Time (sec) 100 36 8 2.8 1 when pulsed continuously Recommended Maximum watts dissipated by Minimum Heat Sink solenoid are based on an unrestricted Maximum ON Time (sec) 162 44 9 3.2 2 flow of air at 20C, with solenoid for single pulse mounted on the equivalent of an Watts ( 20C) 10 20 40 100 200 5 aluminum plate measuring 4 8 Ampere Turns ( 20C) 550 785 1100 1740 2464 1 square by thick. 8 Coil Data Coil Resistance 10% tolerance awg Resistance VDC VDC VDC VDC VDC Starting Torque Gross torque values are shown. For 3 4 (0XX) ( 20C) Turns (Nom) (Nom) (Nom) (Nom) (Nom) net starting torque, subtract return 23 0.65 136 2.6 3.7 5.2 8.3 11.8 spring torque 24 1.13 188 3.3 4.7 6.6 10.5 14.8 Weight 4 oz (113.4 gm) 25 1.86 238 4.3 6.1 8.6 13.6 19.3 Return Spring Torque 0.12 pound-inches 20% 26 2.95 300 5.4 7.7 10.8 17.1 24.0 Dimensions See page D30 27 4.67 377 6.8 9.7 13.6 22.0 31.0 28 7.40 466 8.7 12.5 17.5 28.0 39.0 1 Continuously pulsed at stated watts and duty cycle. 29 11.46 576 10.9 15.6 22.0 35.0 49.0 2 Single pulse at stated watts (with coil at ambient room 30 18.40 720 14.1 20.0 28.0 45.0 63.0 temperature 20C). 31 29.60 960 17.0 24.0 34.0 54.0 76.0 3 Other coil awg sizes available, consult factory. 32 45.60 1157 22.0 31.0 43.0 69.0 97.0 4 33 73.20 1470 28.0 39.0 55.0 87.0 123.0 Reference number of turns. All specifications subject to change without notice. Armature cover No shafts Armature end shaft Base end shaft Double shaft Base end shaft 3 tapped holes 3 tapped holes 3 tapped holes 3 tapped holes Return spring Return spring Return spring Return spring Return spring Stroke/ Nom. Axial Direction* Stroke 25 CW 0.032 810-380-3XX 810-640-3XX 810-490-3XX 810-360-3XX 810-280-3XX 25 CCW 0.032 810-385-3XX 810-645-3XX 810-495-3XX 810-365-3XX 810-285-3XX 35 CW 0.032 810-381-3XX 810-641-3XX 810-491-3XX 810-361-3XX 810-281-3XX 35 CCW 0.032 810-386-3XX 810-646-3XX 810-496-3XX 810-366-3XX 810-286-3XX 45 CW 0.032 810-382-3XX 810-642-3XX 810-492-3XX 810-362-3XX 810-282-3XX 45 CCW 0.032 810-387-3XX 810-647-3XX 810-497-3XX 810-367-3XX 810-287-3XX 1 67 CW 0.032 810-383-3XX 810-643-3XX 810-493-3XX 810-363-3XX 810-283-3XX 2 1 67 CCW 0.032 810-388-3XX 810-648-3XX 810-498-3XX 810-368-3XX 810-288-3XX 2 Ledex Solenoids D15 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624