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Honeywell 424EN31RB3 Micro Switch Assembly

The Honeywell 424EN31-RB3 is a precision-engineered micro switch assembly designed for use in a wide range of industrial applications, including automated machinery, control panels, and safety systems. Its corrosion-resistant steel construction and sealed design (per MIL-PRF-8805) ensure reliable operation in harsh environments. The switch provides a positive snap-action contact transition, with specified operating and overtravel forces for consistent performance. Key features include a polarizing key for proper orientation and a robust mechanical design to withstand demanding conditions. The part is supplied unassembled and packaged according to MIL-PRF-8805.

Authorized Distributors
Source:Newark
Part No:424EN31-RB3
Stock:3
Inv Date:06-01-2026
Price: Unit price: $4150.98
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Source:DigiKey
Part No:424EN31-RB3
Stock:3
Inv Date:06-01-2026
Price: Unit price: $3502.12
Buy/RFQ:
Part No:424EN31-RB3
Stock:0
Inv Date:06-02-2026
Price: Unit price: $4114.85
Buy/RFQ:
Part No:424EN31-RB3
Stock:2
Inv Date:06-01-2026
Price: Unit price: $3502.95
Buy/RFQ:

Honeywell 424EN31RB3 Micro Switch Assembly Specifications:

  • Mfg Code: 91928
  • Operating Force: 6-12 LB
  • Full Overtravel Force: 30 LB MAX
  • Differential Travel: 0.020-0.0250 IN MAX
  • Enclosure Material: Corrosion Resistant Steel
  • Sealed Per: MIL-PRF-8805, Symbol 4
  • Polarizing Key: Blue Paint (Undamaged)
  • Contact Arrangement: Single
  • Load: N/A
  • Voltage: N/A
  • Third Angle Projection: +
  • Hardware: Furnished Dust Cap
  • Thread: 5/8-24 UNEF
  • Hole Diameter: .047 DIA
  • Nut Thickness: .125 THICK
  • Lockwasher Thickness: .022 REF THICK
  • Keying Washer: (MS 2508IC6)

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Frequently Asked Questions

Where can I buy Honeywell 424EN31RB3?

You can click on the BUY or RFQ button to purchase 424EN31RB3 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 424EN31RB3?

You can download the 424EN31RB3 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 424EN31RB3?

Honeywell

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