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Mechanical Key Switch
Double-sealing Construction Assures
Water-tight/Dust-tight Protection
8 x 8 mm compact size
Allows the use of radial-taping part
insertion machines
Conforms to IEC529 IP67
Ordering Information
Size
8 x 8 mm
Note: Orders must be made in units of 1,000 pieces.
CONSTRUCTION
Pushbutton
Case
Rubber seal
Film
Plunger
Disc spring
Base
Terminal
Height x pitch
13 x 5 mm
Operating force (OF)
200 gf
B3WN
Part Number
B3WN-6002
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Summary of Contents for Omron B3WN
- Page 1 Mechanical Key Switch B3WN Double-sealing Construction Assures Water-tight/Dust-tight Protection 8 x 8 mm compact size Allows the use of radial-taping part insertion machines Conforms to IEC529 IP67 Ordering Information Size Height x pitch Operating force (OF) Part Number 8 x 8 mm...
- Page 2 B3WN B3WN Characteristics Switching capacity 50 mA, 12 VDC (resistive load) Insulation voltage 30 VDC Contact configuration SPST-NO Contact material Silver plating Contact resistance 100 mΩ max. (initial value) (rated: 1 mA, 5 VDC) Insulation resistance 100 MΩ min. (at 100 VDC)
- Page 3 B3WN B3WN Dimensions Unit: mm (inch) B3WN-6002 8±0.2 (0.31±0.008) Recommended mounting holes and internal connection 8±0.2 (PCB thickness t=1.6 mm) (0.31±0.008) 12.7±1.0 (0.50±0.04) 6.35±1.0 (0.008) (0.25±0.04) max. (0.15) dia. 13±0.2 (0.51±0.008) (0.35) (0.04) Fixed tape (0.02) (0.04) max. (0.02) +0.04 (0.71...
- Page 4 B3WN PACKAGE OTHER PRECAUTIONS B3WN Switches are packed on tape as shown below. When using the Switch in a very humid environment or where condensation may occur: mount switch first, then completely cover the terminals with coating in order to prevent current leakage from terminals.