HS3A-H21U4 Switches by IDEC Corporation

Where can I find additional details, specifications and documents for a HS3A-H21U4?

Additional datasheets, footprints and schematics for HS3A-H21U4 are listed on our Part Details page. You can also find images and similar parts to HS3A-H21U4 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for HS3A-H21U4 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view HS3A-H21U4 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does HS3A-H21U4 fall under?

The HS3A-H21U4 is listed under Switches & Relays > Switches > Safety Interlock Switches > Safety Interlock Switches.

Can I view similar or alternative parts?

You can view similar parts to HS3A-H21U4 when available in the Safety Interlock Switches range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the HS3A-H21U4 you can contact the distributor directly for product support, shipping queries etc.

Is the HS3A-H21U4 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Newark.

Which authorised distributors for HS3A-H21U4 have stock available?

Authorised distributors including Newark Electronics, RS Americas and Sager have stock available or on a lead time for HS3A-H21U4.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for HS3A-H21U4 often in real-time on the comparison pages.

What if I can't find stock of HS3A-H21U4?

You can fill out our help required form which you can use to request a quote for HS3A-H21U4 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.