1800 SERIES
THUMBWHEEL SWITCHES
EECO’s 1800 Series features large, easy to read
characters and a snap-in mounting design.
The 1800 Series is a slim .315” (8 MM) wide to
conserve front panel space. The 1800 Series is
offered in the most popular binary and decimal
output codes for design flexibility. Other options
include F-pins for attaching an accessory PC board,
stop pins, and provision for diode installation. The
1800 Series offers superior performance at a very
economical price. The 1800 Series is backed by
EECO’s one-year warranty.
SPECIFICATIONS
MECHANICAL
No. of Switching Positions 10
Life Minimum 500,000 Detents @ 10 mA, 5 VDC @ 25
0
C
Tangential Operating Force 4-16 Oz.
Weight 0.15 Oz.
ELECTRICAL
Maximum Rated Load, Non-Switching 1A Per Common Terminal
Maximum Rated Load, Switching 100 mA at 28 VDC or VAC
Contact Resistance (Initial) 100 mΩ Maximum
(After Life) 200 mΩ Maximum
Insulation Resistance 1,000 MΩ Minimum At 100 VDC
Dielectric Withstanding Voltage 1000 VAC (Peak To Peak)
ENVIRONMENTAL
Operating Temperature -20
0
C To +65
0
C
Seal Dust Resistant
MATERIALS
Plastic Nylon, Self Extinguishing
Circuit Board
Base Material Glass Epoxy
Plating Gold Over Nickel Plating
Termination Plated Through Holes
Contacts Copper Alloy, Gold Over Nickel Plating
RoHS COMPLIANCE
EECO Switch is fully committed to complying with the European Lead-Free and RoHS directives.
The 1800 Series is Lead Free and RoHS compliant.
LEAD-FREE!
1800 Series
OUTLINE DIMENSIONS
FRONT MOUNT
MOUNTING DIMENSIONS
No. Of
Stations
Dim
A
Dim
B
Dim
C
Assembly may exhibit expansion of .003” per
station before installation, but will compress to
recommended panel cutout when installed.
1
0.75
(19.0)
0.63
(15.9)
0.67
(17.0)
2
1.06
(27.0)
0.94
(23.9)
0.99
(25.0)
Spacers are counted as switches in this table.
3
1.38
(35.0)
1.26
(31.9)
1.30
(33.0)
4
1.69
(43.0)
1.57
(39.9)
1.62
(41.0)
5
2.01
(51.0)
1.89
(47.9)
1.93
(49.0)
6
2.32
(59.0)
2.20
(55.9)
2.25
(57.0)
Add .315” (8 mm) per station to each
dimension shown for assemblies over 10
stations
7
2.64
(67.0)
2.52
(63.9)
2.56
(65.0)
Tolerances are :
8
2.95
(75.0)
2.83
(71.9)
2.88
(73.0)
.XXX ± 0.010” .XX ± 0.030”
9
3.27
(83.0)
3.15
(79.9)
3.19
(81.0)
( ) Metric equivalents in mm
10
3.58
(91.0)
3.46
(87.9)
3.51
(89.0)