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Honeywell 311SX2T Micro Switch

The 311SX2-T is a compact SPDT micro switch with a roller lever actuator, solder terminals, and low operating force, designed for high reliability and durability. It features gold contacts for low energy switching, bifurcated gold contacts for redundancy, and a temperature range from -54°C to 204°C, ensuring consistent performance in harsh conditions. Built from military-grade components, this lightweight switch offers long life, high precision snap-action, and versatility suitable for aerospace, industrial, medical, and electronic applications. It complies with MIL-PRF-8805 and is ideal for demanding environments requiring reliable switching and robust construction.

Authorized Distributors
Source:Newark
Part No:311SX2-T
Stock:34
Inv Date:06-01-2026
Price: Unit price: $7.25
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Source:DigiKey
Part No:311SX2-T
Stock:105
Inv Date:06-01-2026
Price: Unit price: $27.89
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Part No:311SX2-T
Stock:757
Inv Date:06-02-2026
Price: Unit price: $26.45
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Part No:311SX2-T
Stock:155
Inv Date:06-01-2026
Price: Unit price: $37.05
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Part No:311SX2-T
Stock:86
Inv Date:06-01-2026
Price: Unit price: $30.61
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Honeywell 311SX2T Micro Switch Specifications:

  • Switch Type: SPDT
  • Actuator: Roller lever
  • Terminals: Solder
  • Operating Force: Low (as low as 0.147 N / 15 g)
  • Electrical Rating: 7A, 125/250 Vac, 28 Vdc
  • Contact Material: Gold, bifurcated gold contacts
  • Temperature Range: -54°C to 204°C (-65°F to 400°F)
  • Mechanical Life: Up to 10 million operations
  • Housing: Military-grade phenolic or thermoplastic polyester
  • Dimensions: Approximate size 12.7 mm L x 5.08 mm W x 10.2 mm H (0.5 in x 0.20 in x 0.4 in)
  • Certifications: MIL-PRF-8805, UL, CSA, ENEC, CE, FAA-PMA
  • Mounting: Compatible with screw or pin mounting
  • Differential Travel: As low as 0.025 mm (0.001 in)
  • Operational Temperature: -54°C to 204°C
  • Application: Aerospace, industrial, medical, data & communication equipment
  • Reliability: Enhanced redundancy with bifurcated gold contacts, industry-leading life cycle

Buy the Buy Honeywell Micro Switch SX Series Part Number 311SX2T Online

Secure your operations with the Honeywell Micro Switch 311SX2T, a compact, high-reliability SPDT switch with a roller lever actuator, gold contacts, and military-grade construction. Rated from -54°C to 204°C, it ensures precise performance in aerospace, industrial, medical, and electronics applications. Long-lasting with up to 10 million cycles, its bifurcated gold contacts provide redundancy, making it suitable for demanding environments. Easily mounted, versatile, and compliant with MIL-PRF-8805, it's your dependable choice for critical switching needs.

Buy Honeywell 311SX2T micro switch now and experience unmatched reliability and high-precision switching in harsh environments.

Frequently Asked Questions

Where can I buy Honeywell 311SX2T?

You can click on the BUY or RFQ button to purchase 311SX2T from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 311SX2T?

You can download the 311SX2T datasheet or visit the Honeywell website for support.

Who is the manufacturer of 311SX2T?

Honeywell

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