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Honeywell JS31 Subminiature Basic Switch

Honeywell's JS-31 subminiature basic switch combines a small footprint with robust electrical capacity and precision operation. Designed for diverse industrial applications, it features low operating force, sensitive differential travel, and a variety of terminal styles to accommodate different connection needs. Available with silver or gold contacts, and with options for high-temperature resistance, the JS-31 provides reliable performance in demanding environments. It is suitable for applications requiring precise control and long life, and is often used in automation, instrumentation, and other industrial equipment.

Authorized Distributors
Source:Newark
Part No:JS-31
Stock:12
Inv Date:06-01-2026
Price: Unit price: $22.54
Buy/RFQ:
Source:DigiKey
Part No:JS-31
Stock:99
Inv Date:06-01-2026
Price: Unit price: $27.21
Buy/RFQ:
Part No:JS-31
Stock:272
Inv Date:06-02-2026
Price: Unit price: $23.16
Buy/RFQ:
Part No:JS-31
Stock:10
Inv Date:06-01-2026
Price: Unit price: $22.98
Buy/RFQ:
Part No:JS-31
Stock:155
Inv Date:06-01-2026
Price: Unit price: $22.73
Buy/RFQ:

Honeywell JS31 Subminiature Basic Switch Specifications:

  • Operating Force: 2 ounces maximum
  • Release Force: 0.28-1.39 newtons
  • Pretravel: 0.51 inches (0.025 mm) maximum
  • Overtravel: 0.13 inches
  • Differential Travel: 0.1 inches
  • Operating Position: 8.38 inches (0.330 inch)
  • Electrical Capacity: 11 amps (VAC) – silver contacts
  • Motor Load Handling: 1/4 hp (VAC)
  • Mechanical Life: 11SM Series: 10,000,000 operations, 1SM/41SM Series: 80,000 operations
  • Temperature Range: − 65° to + 185°F ( − 54 to 85°C)
  • High Temperature Construction: + 400°F (204°C) for 100 hours
  • Terminal Options: Wrap-around soldering, solder connections, quick-connect installation, wire wrap, PC terminals
  • UL Recognition: File #E12252
  • CSA Certification: File #LR41372
  • Mounting Torque: 2.3 inch pounds max.

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Frequently Asked Questions

Where can I buy Honeywell JS31?

You can click on the BUY or RFQ button to purchase JS31 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part JS31?

You can download the JS31 datasheet or visit the Honeywell website for support.

Who is the manufacturer of JS31?

Honeywell

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