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Honeywell 21SM366 Industrial Connector

The Honeywell 21SM366 is a robust industrial connector engineered for demanding applications requiring reliable connectivity. It boasts a 24K solid gold overlay on mating contact surfaces, ensuring low contact resistance and excellent signal transmission. The connector is designed to withstand temperatures up to 250°F, making it suitable for use in harsh environments. Mounting holes accept pins or screws, and terminals are plated for soldering. This connector is a critical component in various industrial automation, control, and power distribution systems.

Authorized Distributors
Source:Newark
Part No:21SM366
Stock:47
Inv Date:06-01-2026
Price: Unit price: $33.87
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Source:DigiKey
Part No:21SM366
Stock:0
Inv Date:06-01-2026
Price: Unit price: $59.6442
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Source:DigiKey
Part No:21SM366
Stock:47
Inv Date:06-01-2026
Price: Unit price: $21.14
Buy/RFQ:
Part No:21SM366
Stock:0
Inv Date:06-02-2026
Price: Unit price: $55.73
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Part No:21SM366
Stock:0
Inv Date:06-01-2026
Price: Unit price: $70.8
Buy/RFQ:
Part No:21SM366
Stock:31
Inv Date:06-01-2026
Price: Unit price: $21.15
Buy/RFQ:

Honeywell 21SM366 Industrial Connector Specifications:

  • Voltage DC Rating: 30 Volts
  • Overtravel: 0.005 MIN
  • Operating Position: 0.088
  • Dia Hole In Terminals: 0.058
  • Mounting Holes: Accept pins or screws of 0.087 max dia on 375.002 centers
  • 2-Terminals: Plated for soldering
  • Switch Withstand Temperature: 250°F
  • Mating Contact Surfaces: 24K solid gold overlay
  • Release No.: CS02010
  • Release: PR-8090 A
  • Dia: 0.030 MAX +002
  • Pretravel: 0.088
  • Hole Dia: 0.01A
  • Radius: 0.296

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Frequently Asked Questions

Where can I buy Honeywell 21SM366?

You can click on the BUY or RFQ button to purchase 21SM366 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 21SM366?

You can download the 21SM366 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 21SM366?

Honeywell

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