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Honeywell 11SM3T Micro Switch

The SM series MICRO SWITCH™ subminiature basic switch combines compact size and lightweight design with high electrical capacity, precise operation, and long service life. It is suitable for simple or precise on/off control applications in appliances, timing devices, office equipment, valves, vending machines, and manually operated devices. Features include a long operating life, an elongated mounting hole for easier and more accurate installation, and compliance with UL/CSA, cUL, ENEC, and CE standards. The switch operates within a temperature range of -54°C to 121°C. It offers a choice of actuation types, including plunger, integral, and auxiliary actuators, as well as various electrical terminations such as solder, quick connect, and PCB connectors. Applications span communications and networking, defense, military and aerospace, computers and peripherals, medical devices, test and measurement equipment, HVAC systems, sensing, and instrumentation.

Authorized Distributors
Source:Newark
Part No:11SM3-T
Stock:21
Inv Date:06-01-2026
Price: Unit price: $2.2
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Source:DigiKey
Part No:11SM3-T
Stock:217
Inv Date:06-01-2026
Price: Unit price: $11.36
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Part No:11SM3-T
Stock:330
Inv Date:06-02-2026
Price: Unit price: $10.04
Buy/RFQ:
Part No:11SM3-T
Stock:0
Inv Date:06-01-2026
Price: Unit price: $10.21
Buy/RFQ:
Part No:11SM3-T
Stock:26
Inv Date:06-01-2026
Price: Unit price: $21.15
Buy/RFQ:

Honeywell 11SM3T Micro Switch Specifications:

  • Size: 12.7 mm H x 6.35 mm W x 20.3 mm L
  • Operating force: 0.04 oz to 2 oz
  • Electrical rating: Up to 11 A, 250 Vac
  • Contacts: Silver, gold plated, bifurcated gold
  • Temperature range: -54°C to 121°C, select listings up to 204°C
  • Housing: Phenolic, sealed plunger on some models
  • Agency approvals: UL, CSA, CE, ENEC, MIL-PRF-8805, FAA-PMA
  • Durability: Up to 10,000,000 operations for certain listings, 80,000 operations for others
  • Actuators: Plunger, integral rigid lever, roller lever, simulated roller lever, paddle lever
  • Terminations: Solder, quick connect, PCB
  • Certifications: UL Listed, CSA Certified, CE Compliant

Buy the Honeywell 11SM3T – Reliable Micro Switch for Industrial Applications

Purchase the Honeywell 11SM3T micro switch online today and experience superior control, durability, and flexibility. Perfect for industrial automation, aerospace, and precision devices, this compact switch offers long life, versatile actuation options, and certified safety standards. Ideal for applications demanding reliable performance over millions of cycles, it supports various electrical terminations and operates efficiently across wide temperature ranges. Whether in medical equipment, HVAC systems, or control panels, order now for quick delivery and dependable operation in critical systems.

Get Honeywell 11SM3T today—built for precision and long-lasting durability with multiple actuation options for diverse control needs.

Frequently Asked Questions

Where can I buy Honeywell 11SM3T?

You can click on the BUY or RFQ button to purchase 11SM3T from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 11SM3T?

You can download the 11SM3T datasheet or visit the Honeywell website for support.

Who is the manufacturer of 11SM3T?

Honeywell

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