
D2LS
D2LS -@1
Operating Force (OF)
1: 1.2±0.4 N {122±41 gf}
2: 0.6±0.2 N {61±20 gf}
Ultra Subminiature Basic Switch
Compact Surface-mounting
Switches ideal for applications
requiring long durability
High Force type also available
· High operating force type also achieving long durability
(OF: 1.2 N, Durability: 5,000,000 operations)
· Compact size 8.6 × 4.8 × 3.0 mm (W × D × H)
contributing to down-sizing of module
· Clear click feeling
· Embossed taping package for automatic mounting
RoHS Compliant
Model Number Legend Contact Form
● SPST-NO
List of Models
Operating Force (OF) Button color Model
1.2 N {122 gf} WHITE D2LS-11
0.6 N {61 gf} BLUE D2LS-21
* Products are packed with embossed tape.
Ratings
Rated voltage Resistive load
6 VDC 1 mA
Note: The rating values apply under the following test conditions.
Ambient temperature: 20 ± 2°C
Ambient humidity: 65 ± 5%RH
Operating frequency: 30 operations/min
Characteristics
Operating speed 1 mm to 500 mm/s
Operatiing frequency Mechanical/Electrical 300 operations/min max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance (initial value) 100 mΩ max.
Dielectric strength Between terminals of same polarity 600 VAC 50/60 Hz 1 min
Vibration resistance
Shock resistance *1
Durability *2 Mechanical/Electrical 5,000,000 operations min. (at 300 ops./min.)
Degree of protection IP40
Ambient operating tamperature –25 to +85°C (at 60%RH Max.) (with no icing or condensation)
Ambient operation humidity 85%RH max. (for +5 to +35°C)
Weight Approx. 0.16 g
Note: The data given above are initial values.
*1. The values are at Free Position and Total Travel Position values.
Close or open circuit of the contact is 1ms max.
*2. For testing conditions, consult your OMRON sales representative.
Contact Specifications
Minimum packing unit *
2,000 pcs.
*1 Malfunction 10 to 55 Hz, 1.5 mm double amplitude
Destruction 1,000 m/s2 max.
Malfunction 300 m/s2 max.
Contact
Minimum applicable load (reference value) 3 VDC 15 µA
Specification Crossbar
Material Silver
Gap (standard value) 0.4 mm
1

D2LS Ultra Subminiature Basic Switch
11.8
8.8
4
±0.1
4
±0.1
3.16
±0.2
1
1.7
4.8
±0.15
2.7
1.4
11.2
±0.2
1
2.25
8.6
±0.15
COM terminal
NO terminal
0.6
2.2
1.6
0.95
±0.05
dia.
0.05
±0.05
3
FP
OP
1.1
dia.
PCB pad dimensions (reference)
(TOP VIEW)
+0.05
0
Model
Operating Characteristics
D2LS-11 D2LS-21
Operating Force
Releasing Force
OF
RF min.
1.2 ± 0.4 N {122 ± 41 gf}
0.15 N {15 gf}
0.6 ± 0.2 N {61 ± 20 gf}
0.15 N {15 gf}
Overtravel
Movement Differential
OT min.
MD max.
0.1 mm
0.12 mm
Operating Position
Free Position
OP
FP
3.2 ± 0.2 mm
3.5 ± 0.2 mm
D2LS-11
D2LS-21
1.75
8
±0.1
2
24
(11.5)
4
±0.1
Drawing direction
Standard package Qty: 2,000 pcs./reel
(5.10)
Reel
29.4
380 dia.13.2 dia.
1.5
dia.
-0.1
0
Dimensions (Unit: mm) / Operating Characteristics
Note:Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Packaging Specifications (Unit: mm)
2