myMectronic
myMectronic

A Premier B2B Part Search

Honeywell JS143B Thumb Actuated Switch

The Honeywell JS-143-B is a robust thumb-actuated snap-action switch, ideal for applications requiring manual control and signaling. Its corrosion-resistant steel actuator ensures durability in harsh environments. The switch is designed for easy integration into various industrial systems, providing a reliable and responsive switching action. Honeywell’s JS series switches are known for their long life and consistent performance, making them suitable for demanding applications.

Authorized Distributors
Source:Newark
Part No:JS-143-B
Stock:50
Inv Date:06-01-2026
Price: Unit price: $21.28
Buy/RFQ:
Part No:JS-143-B
Stock:0
Inv Date:06-02-2026
Price: Unit price: $28.37
Buy/RFQ:
Part No:JS-143-B
Stock:33
Inv Date:06-01-2026
Price: Unit price: $15.48
Buy/RFQ:

Honeywell JS143B Thumb Actuated Switch Specifications:

  • Fed Mfg Code: 91920
  • Actuator: Steel, Corrosion Resistant
  • Tolerance One Place: +.030
  • Tolerance Two Place: +.015
  • Tolerance Three Place: +.005
  • Tolerance Angles: +

Buy the JS-143-B HONEYWELL Thumb Actuated Switch | myMectronic

Purchase the Honeywell JS-143-B Thumb Actuated Switch securely and conveniently online.

Buy Now

Frequently Asked Questions

Where can I buy Honeywell JS143B?

You can click on the BUY or RFQ button to purchase JS143B from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part JS143B?

You can download the JS143B datasheet or visit the Honeywell website for support.

Who is the manufacturer of JS143B?

Honeywell

Honeywell Part List

Browse and search other Honeywell parts, locate datasheets and stock

Sponsored by