Ledex(R) Low Profile Size 3EF/3EC -- Push or Pull Size 3EF Short Stroke, Flat Face Part Number: 124912-0XX All catalog products manufactured after April 1, 2006 are RoHS Compliant Specifications Size 3EC Medium Stroke, Conical Face Part Number: 123423-0XX Dielectric Strength 23-27 awg, 1000 VRMS ; 28-33 awg, 1200 VRMS Maximum watts dissipated by solenoid are based on an unrestricted flow of air at 20C, with solenoid mounted on the equivalent of an aluminum plate measuring 458" square by 18" thick 23-33 awg, 5% 3.75 oz (106.3 gms) 26.0 lb (115.6 N) @ 105C 12.0 lb (53.4 N) @ 105C O1.312" x 0.690" L (See page 32) Recommended Minimum Heat Sink Performance Maximum Duty Cycle 100% 50% 25% 10% Maximum ON Time (sec) 100 36 8 when pulsed continuously1 Maximum ON Time (sec) 162 44 9 for single pulse2 Watts (@ 20C) 9 18 36 90 Ampere Turns (@ 20C) 535 756 1070 1690 Coil Data awg Resistance # VDC VDC VDC VDC (0XX)3 (@20C) Turns4 (Nom) (Nom) (Nom) (Nom) 23 0.70 145 2.6 3.7 5.2 8.2 24 1.18 192 3.3 4.6 6.6 10.4 25 1.97 252 4.2 5.9 8.4 13.2 26 3.26 328 5.3 7.5 10.6 16.8 27 5.04 405 6.7 9.4 13.3 21.0 28 8.02 510 8.4 11.9 16.8 27.0 29 12.21 627 10.4 14.7 21.0 33.0 30 19.20 780 13.2 18.6 26.0 42.0 31 31.84 1008 16.9 24.0 34.0 53.0 32 46.97 1215 21.0 29.0 41.0 65.0 33 75.30 1530 26.0 37.0 53.0 83.0 1 Continuously pulsed at stated watts and duty cycle 2 Single pulse at stated watts (with coil at ambient room temperature 20C) 3 Other coil awg sizes available -- please consult factory 4 Reference number of turns Coil Resistance Weight Holding Force 3EF Holding Force 3EC Dimensions How to Order Add the coil awg number (0XX) to the part number (for example: to order a 25% duty cycle unit rated at 13.3 VDC, specify 124912-027). Please see www.ledex.com (click on Stock Products tab) for our list of stock products available through our North American distributors. Size 3EF and 3EC - Typical Speed @ No Load, 20C 40 100% Duty 9W 50% Duty 18W 25% Duty 36W 10% Duty 90W Time - ms 32 24 16 8 0 0.080 (2.03) 0.160 (4.06) 0.240 (6.10) 0.320 0.400 (8.13) (10.16) Stroke - in (mm) Size 3EF-- Typical Force @ 20C Size 3EC-- Typical Force @ 20C 20.0 (89.0) Force - lb (newtons) 10% Duty Cycle 90W 25% Duty Cycle 36W 50% Duty Cycle 18W 100% Duty Cycle 9W 32.0 (142.3) 24.0 (106.8) 16.0 (71.2) 8.0 (35.6) 0 0.010 (0.25) 0.020 (0.51) 0.030 (0.76) 0.040 (1.02) 0.050 (1.27) 0.060 (1.52) 10% Duty Cycle 90W 25% Duty Cycle 36W 50% Duty Cycle 18W 100% Duty Cycle 9W 16.0 (71.2) 12.0 (53.4) 8.0 (35.6) 4.0 (17.8) 0 0.070 (1.78) 0.040 (1.02) 0.080 (2.03) Ledex(R) Solenoids 0.160 (4.06) 0.200 (5.08) 0.240 (6.10) 0.280 (7.11) Stroke - in (mm) Stroke - in (mm) Force values for reference only. 0.120 (3.05) All specifications subject to change without notice. 19 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624 High Speed Solenoids Force - lb (newtons) 40.0 (177.9) Ledex(R) Low Profile Dimensions Inches (mm) All solenoids are illustrated in energized state Size 3EF/3EC 0.028 +- 0.007 (0.711 +- 0.178) (3EF Only) 0.437 +- 0.015 (11.100 +- 0.381) 0.69 (17.53) max 0.187 +- 0.001 (4.750 +- 0.025) dia. 0.44 (11.18) 1.312 + 0.031/-0.010 (33.325 + 0.787/-0.254) 0.875 (22.225) 0.500 +- 0.015 (12.7 +- 0.381) #5-40 NC 2A thd 1.171 +- 0.015 (29.743 +- 0.381) Leads 10" min 24 AWG PVC 0.625 +- 0.010 (15.875 +- 0.254) Size 4EF/4EC 0.034 +- 0.010 (0.864 +- 0.254) (4EF Only) 0.500 +- 0.015 (12.7 +- 0.381) 0.835 (21.209) max 0.218 +- 0.001 (5.537 +- 0.025) dia. 0.53 (13.46) 1.562 + 0.031/-0.010 (39.675 + 0.787/-0.254) 1.062 (26.975) 0.500 +- 0.015 (12.7 +- 0.381) #6-32 NC-2A thd 1.322 +- 0.015 (33.579 +- 0.381) Leads 10" min 22 AWG PVC 0.75 (19.05) Size 5SF High Speed Solenoids 0.036 +- 0.010 (0.914 +- 0.254) 0.500 +- 0.015 (12.7 +- 0.381) 0.88 (22.35) max 0.250 +- 0.001 (6.35 +- 0.025) dia. 0.625 +- 0.010 (15.875 +- 0.254) 1.250 (31.75) 1.875 + 0.031/-0.010 (47.625 + 0.787/-0.254) 0.500 +- 0.015 (12.7 +- 0.381) Leads 10" min 20 AWG PVC #8-32 NC-2A thd 1.363 +- 0.015 (34.620 +- 0.381) 0.75 (19.05) All solenoids are illustrated in energized state Ledex(R) Solenoids All specifications subject to change without notice. 32 www.ledex.com 1.937.454.2345 Fax: 1.937.898.8624