NKK Switches
NKK Switches S42 SWITCH TOGGLE 4PDT 20A 125V
Toggle Switch · NKK Switches
MPNS42
NKK Switches S42 SWITCH TOGGLE 4PDT 20A 125V
- Professional sourcingVetted supply chain with documented traceability
- Genuine partsDocumented traceability on every shipment
- ESD-safe handlingOriginal packaging, moisture controlled
- Worldwide shippingConsolidated freight to 100+ countries
Product Overview
A closer look at S42 as a toggle switch: functional summary, usage notes, and the features that matter in real designs.
NKK Switches S42 SWITCH TOGGLE 4PDT 20A 125V
NKK Switches S42 SWITCH TOGGLE 4PDT 20A 125V
Design Resources
Tutorial and application reading tied to S42. These are editorial guides on this site, not manufacturer PDFs.
GUIDELR44 Battery Equivalent Guide for Electronic DevicesRead guide →GUIDEWhat Is an Autopilot Control System? Aircraft Sensors, Actuators, and Flight Control Electronics ExplainedRead guide →GUIDEIndustrial Electronic Components: Types, Applications, and Sourcing GuideRead guide →GUIDECircuit Board Components: A Practical Guide to Identification, Functions, and LabelsRead guide →GUIDERJ11 vs RJ12 vs RJ45: Modular Connector Differences ExplainedRead guide →GUIDEETF0102 vs TXS0102 vs PCA9306: Deep Engineering Comparison of Bidirectional Level Shifter ICsRead guide →
Frequently Asked Questions
3 practical questions buyers ask about S42 — availability, specs, and how to request a quote.
What is S42?
NKK Switches S42 SWITCH TOGGLE 4PDT 20A 125V
What type of component is S42?
S42 is a Toggle Switch from NKK Switches.
Is S42 in stock at MOZ Electronics?
S42 is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.
Sourcing desk
Need volume pricing, a specific date code, or an alternative part?
Send us the quantity and target date — a sourcing specialist replies within one business day.