Datasheet

Ledex
®
Solenoids www.ledex.com 1.937.454.2345 Fax: [phone]
H9
LINEAR Open Frame
All specifications subject to change without notice.
All catalog products manufactured after
April 1, 2006 are RoHS Compliant
Force values for reference only.
Ledex
®
Box Frame Size B12 — DC Operation
Specifications
Operation Pull
Dielectric Strength 500 VRMS for one second
Continuous Duty Cycle 100% at 20°C ambient temperature
Intermittent Duty Cycle See below
Minimum Heat Sink None
Holding Force 7.7 oz. (2.1 N) at 20°C
Coil Insulation Class “A”: 105°C max. temperature
standard. Other temperature classes
are available
Coil Termination 10" PVC leads
Plunger Weight 0.05 oz. (1.4 g)
Total Weight 0.30 oz. (8.5 g)
Dimensions See page H35
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)
B12-258-B-3 6.92 417 3 4.24 6 9.5
B12-255-B-3 27.7 824 6 8.5 12 19
B12-256-B-3 62.3 1184 9 13 18 28.5
B12-254-B-3 110.8 1632 12 17 24 38
B12-253-B-3 443.1 3336 24 34 48 76
Part Number: B12 - 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 B12-253-B-3.
Please see www.ledex.com (click on Stock Products
tab) 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.
Well-suited
for battery
operation.
See the "Battery Operated
Solenoids" section for
complete information.
4.0
(1.11)
6.0
(1.67)
8.0
(2.22)
10.0
(2.78)
12.0
(3.34)
14.0
(3.89)
Stroke - in (mm)
Force - oz (N)
0
2.0
(0.56)
0.025
(0.64)
0.050
(1.27)
0.075
(1.91)
0.100
(2.54)
0.125
(3.18)
0.150
(3.81)
0.175
(4.45)
0.200
(5.08)
10% Duty Cycle
25% Duty Cycle
50% Duty Cycle
100% Duty Cycle