Low Profile Size 4EF/4EC Push or Pull Size 4EF Short Stroke, Flat Face All products are RoHS Compliant Part Number: 129440-0XX Size 4EC Medium Stroke, Conical Face Part Number: 129409-0XX Performance Specifications Dielectric Strength 23-24 awg, 1000 VRMS 25-33 awg, Maximum Duty Cycle 100% 50% 25% 10% 1200 VRMS Maximum ON Time (sec) 100 36 9 Recommended Maximum watts dissipated by 1 when pulsed continuously Minimum Heat Sink solenoid are based on an unrestricted Maximum ON Time (sec) 162 44 10 flow of air at 20C, with solenoid 2 for single pulse mounted on the equivalent of an 1 aluminum plate measuring 6 square Watts ( 20C) 12.5 25 50 125 4 1 by thick 8 Ampere Turns ( 20C) 714 1000 1425 2250 Coil Resistance 23-33 awg, 5% Weight 6.0 oz (170 gms) Coil Data Holding Force 4EF 37.0 lb (164.6 N) 105C awg Resistance VDC VDC VDC VDC Holding Force 4EC 16.0 lb (71.2 N) 105C 3 4 (0XX) ( 20C) Turns (Nom) (Nom) (Nom) (Nom) 23 1.59 266 4.3 6.0 8.5 13.4 24 2.20 301 5.2 7.3 10.4 16.4 25 3.54 384 6.6 9.2 13.1 21.0 26 5.67 486 8.3 11.7 16.6 26.0 How to Order 27 8.76 600 10.4 14.6 21.0 33.0 Add the coil awg number (0XX) to the part number (for example: 28 13.80 748 13.2 18.5 26.0 42.0 to order a 25% duty cycle unit rated at 21 VDC, specify 129440- 29 22.60 975 16.6 23.0 33.0 52.0 30 34.80 1190 21.0 29.0 42.0 66.0 027). 31 56.70 1520 27.0 37.0 53.0 84.0 Please see www.johnsonelectric.com for our list of stock products 32 88.30 1908 33.0 46.0 66.0 104.0 33 138.00 2360 42.0 59.0 83.0 132.0 available through distribution. 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 All specifications subject to change without notice. Ledex Solenoids www.johnsonelectric.com 1.937.454.2345 Fax: 1.937.898.8624 LINEAR Low ProfileLow Profile Size 4EF/4EC Push or Pull Size 4EF Typical Force 20C Size 4EF and 4ECTypical Speed No Load, 20C 80.0 40 (356.0) 10% Duty Cycle 125W 10% Duty Cycle 125W 25% Duty Cycle 50W 32 25% Duty Cycle 50W 60.0 50% Duty Cycle 25W (266.9) 50% Duty Cycle 25W 100% Duty Cycle 12.5W 100% Duty Cycle 12.5W 24 40.0 (178.0) 16 20.0 (89.0) 8 0 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0 0.080 0.160 0.240 0.320 0.400 (0.51) (1.02) (1.52) (2.03) (2.54) (3.05) (3.56) (2.03) (4.06) (6.10) (8.13) (10.16) Stroke - in (mm) Stroke - in (mm) Size 4EC Typical Force 20C 40.0 (178.0) Force values for reference only. 10% Duty Cycle 125W 25% Duty Cycle 50W 30.0 (133.5) 50% Duty Cycle 25W 100% Duty Cycle 12.5W 20.0 (89.0) 10.0 (44.5) 0 0.050 0.100 0.150 0.200 0.250 0.300 (1.27) (2.54) (3.81) (5.08) (6.35) (7.62) Stroke - in (mm) Dimensions Inches (mm) All solenoids are illustrated in energized state + + 0.034 0.010 0.500 0.015 - - 0.835 + + (0.864 0.254) (12.7 0.381) - (21.209) - (4EF Only) max + 0.218 0.001 - + (5.537 0.025) - dia. 0.53 1.562 + 0.031/-0.010 (13.46) (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 0.75 Leads 10 min - + 22 AWG PVC (33.579 0.381) (19.05) - Ledex Solenoids www.johnsonelectric.com 1.937.454.2345 Fax: 1.937.898.8624 Force - lb (newtons) Force - lb (newtons) Time - ms