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 B12M
Specifications
Operation Pull
Dielectric Strength 500 VRMS for one second
Continuous Duty Cycle 100% at 20°C ambient temperature
Intermittent Duty Cycle See below
Holding Force 2.1 N at 20°C
Coil Insulation Class “A”: 105°C max.
Coil Termination 254 mm PVC lead wires
Plunger Weight 1.4 g
Total Weight 8.5 g
Maximum Duty Cycle 100% 50% 25% 10%
Maximum ON Time (sec) ∞ 84 11 2
when pulsed continuously
Maximum ON Time (sec) ∞ 120 34 8
for single pulse
Watts (@ 20°C) 1.3 2.6 5.2 13
Ampere Turns (@ 20°C) 178 251 355 561
Coil Data
Resistance Ref # VDC VDC VDC VDC
Part Number (@20°C) Turns
(Nom) (Nom) (Nom) (Nom)
B12M-258-B-3 6.92 417 3 4.24 6 9.5
B12M-255-B-3 27.7 824 6 8.5 12 19
B12M-256-B-3 62.3 1184 9 13 18 28.5
B12M-254-B-3 110.8 1632 12 17 24 38
B12M-253-B-3 443.1 3336 24 34 48 76
Part Number: B12M - XXX - B- 3
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 B12M-253-B-3.
Please see www.ledex.com for our list of stock products
available through our North American distributors.
Performance
Typical Force @ 20°C
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 heat sink.
4. Pull versions standard; push versions available.
5. Magnetic latching version available.
+
–
VDC
Battery
Powered
High
Speed
Long
Life
Magnetic
Latching
Miniature
Size
Quiet
Performance
+
–
VDC
Battery
Powered
High
Speed
Long
Life
Magnetic
Latching
Miniature
Size
Quiet
Performance
+
–
VDC
Battery
Powered
High
Speed
Long
Life
Magnetic
Latching
Miniature
Size
Quiet
Performance
1.1
1.7
2.2
2.8
3.3
3.9
Stroke - mm
Force - N
0
0
0.6
0.6 1.3 1.9 2.5 3.2 3.8 4.5 5.1
■ 10% Duty Cycle 13W
■ 25% Duty Cycle 5.2W
■ 50% Duty Cycle 2.6W
■ 100% Duty Cycle 1.3W