Datasheet

Ledex
®
Solenoids www.ledex.com 1.937.454.2345 Fax: [phone]
LINEAR Open Frame
All products are RoHS Compliant
All specifications subject to change without notice. Force values for reference only.
Ledex
®
Box Frame Size B4HDM
Specifications
Operation Pull
Dielectric Strength 1500 VRMS for one second
Continuous Duty Cycle 100% at 20°C ambient temperature
Intermittent Duty Cycle See below
Holding Force 52 N at 20°C
Coil Insulation Class “A”: 105°C max.
Coil Termination 3/16" QC
Plunger Weight 66.6 g
Total Weight 382.7 g
Maximum Duty Cycle 100% 50% 25% 10%
Maximum ON Time (sec) ∞ 83 34 13
when pulsed continuously
Maximum ON Time (sec) ∞ 609 207 66
for single pulse
Watts (@ 20°C) 12.5 25 50 125
Ampere Turns (@ 20°C) 1536 2174 3073 4860
Coil Data
Resistance Ref # VDC VDC VDC VDC
Part Number (@20°C) Turns
(Nom) (Nom) (Nom) (Nom)
B4HDM-255-M-36 2.94 754 6 8.5 12 19
B4HDM-254-M-36 11.42 1467 12 17 24 38
B4HDM-253-M-36 46.83 2964 24 34 48 76
B4HDM-252-M-36 181 5724 48 68 96 152
B4HDM-251-M-36 1157 14239 120 170 240 380
NOTES:
1. All data is typical.
2. Force testing is done with the solenoid in the
horizontal position.
3. All data reflects operation with no heatsink.
4. Pull versions standard; push versions available.
5. Other coil terminations available.
Part Number: B4HDM - XXX - M- 36
Select from performance chart below
How to Order
Select the part number from the table provided. (For
example, to order a 25% duty cycle unit rated at 48 VDC,
specify B4HDM-253-M-36.
Please see www.ledex.com for our list of stock products
available through our North American distributors.
Performance
Typical Force @ 20°C
Stroke - mm
Force - N
0
0
13
26
39
52
65
78
5 10 15 20 25
■ 10% Duty Cycle 125W
■ 25% Duty Cycle 50W
■ 50% Duty Cycle 25W
■ 100% Duty Cycle 12.5W