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Honeywell 91SX56 Premium Subminiature Switch

Honeywell's MICRO SWITCH™ SX Series is an industry-leading snap-action switch known for its durability and consistent performance. Designed for versatility, it boasts a wide operating temperature range, low operating force, and enhanced repeatability. The SX Series utilizes gold and bifurcated gold contacts for reliable low-energy switching, making it suitable for applications in aerospace, industrial automation, and more. Its compact size and MIL-PRF-8805 qualification further enhance its appeal for demanding environments.

Authorized Distributors
Source:Newark
Part No:91SX56
Stock:238
Inv Date:06-01-2026
Price: Unit price: $33.87
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Source:DigiKey
Part No:91SX56
Stock:0
Inv Date:06-01-2026
Price: Unit price: $35.42
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Source:DigiKey
Part No:91SX56
Stock:238
Inv Date:06-01-2026
Price: Unit price: $21.1
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Part No:91SX56
Stock:0
Inv Date:06-02-2026
Price: Unit price: $45.16
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Part No:91SX56
Stock:238
Inv Date:06-01-2026
Price: Unit price: $33.08
Buy/RFQ:
Part No:91SX56
Stock:238
Inv Date:06-01-2026
Price: Unit price: $33.08
Buy/RFQ:
Part No:91SX56
Stock:157
Inv Date:06-01-2026
Price: Unit price: $21.11
Buy/RFQ:

Honeywell 91SX56 Premium Subminiature Switch Specifications:

  • Operating Force: 0.147 N [15 g] max
  • Differential Travel: 0.025 mm [0.001 in] max
  • Mechanical Life: Up to 10,000,000 operations
  • Operating Temperature: -54 °C to 204 °C [-65 °F to 400 °F]
  • Contacts: Silver, gold-plated, or bifurcated gold
  • Agency Approvals: UL, CE, CSA, ENEC, MIL-PRF-8805, FAA-PMA
  • Size: 10.2 mm H x 5.08 mm W x 12.7 mm L [0.4 in H x 0.20 in W x 0.5 in L]
  • Ampere Rating: 1 A to 7 A
  • Circuitry: SPDT, SPNO, DPDT
  • Voltage: 125 Vac, 250 Vac, 28 Vdc

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Frequently Asked Questions

Where can I buy Honeywell 91SX56?

You can click on the BUY or RFQ button to purchase 91SX56 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 91SX56?

You can download the 91SX56 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 91SX56?

Honeywell

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