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Product Overview
Digi-Key Part Number SW420-ND
Quantity Available 36,033
Can ship immediately

Factory Stock ?: 28,500

Manufacturer Part Number


Description Tactile Switch SPST-NO Top Actuated Through Hole
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 16 Weeks
Documents & Media
Datasheets B3W Series
Tactile Switch Usage Guide
Other Related Documents How to Read Date Codes
Product Training Modules Medical Solutions
Product Attributes Select All



Tactile Switches


Omron Electronics Inc-EMC Div

Series B3W
Packaging ? Bulk ?
Part Status Active
Circuit SPST-NO
Switch Function Off-Mom
Contact Rating @ Voltage 0.05A @ 24VDC
Actuator Type Plunger for Cap
Mounting Type Through Hole
Actuator Height off PCB, from Pins 7.30mm
Actuator Orientation Top Actuated
Termination Style PC Pin
Outline 6.50mm x 6.00mm
Illumination Non-Illuminated
Illumination Voltage (Nominal) -
Illumination Type, Color -
Operating Force 230gf
Ingress Protection IP67 - Dust Tight, Waterproof
Features Sealed - Fully
Actuator Material -
Switch Travel 0.25mm
Mechanical Life 1,000,000 Cycles
Operating Temperature -25°C ~ 70°C
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Additional Resources
Standard Package ? 1,500
Other Names B3W-1052 BY OMZ

06:32:02 10/26/2016

Price & Procurement

All prices are in NZD.
Price Break Unit Price Extended Price
1 0.98000 0.98
10 0.93900 9.39
25 0.92200 23.05
50 0.88760 44.38
100 0.76560 76.56
250 0.69604 174.01
500 0.66124 330.62
1,000 0.52204 522.04
5,000 0.48723 2,436.17

Submit a request for quotation on quantities greater than those displayed.

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