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Honeywell 412SM4 Basic Switch

The Honeywell 412SM4 is a robust basic switch designed for demanding industrial environments. Constructed with corrosion-resistant steel and featuring an elastomer plunger seal, it provides reliable performance and long-term durability. The gold-splashed contacts offer excellent dust resistance, ensuring consistent operation. The switch is rated for temperatures ranging from -40°F to +250°F, making it suitable for a wide range of applications. Mounting holes accept pins or screws, and terminals are plated for soldering. This switch is a versatile choice for applications requiring a dependable switching action.

Authorized Distributors
Source:Newark
Part No:412SM4
Stock:493
Inv Date:06-01-2026
Price: Unit price: $35.57
Buy/RFQ:
Source:DigiKey
Part No:412SM4
Stock:0
Inv Date:06-01-2026
Price: Unit price: $48.125
Buy/RFQ:
Source:DigiKey
Part No:412SM4
Stock:493
Inv Date:06-01-2026
Price: Unit price: $22.2
Buy/RFQ:
Part No:412SM4
Stock:0
Inv Date:06-02-2026
Price: Unit price: $44.97
Buy/RFQ:
Part No:412SM4
Stock:0
Inv Date:06-01-2026
Price: Unit price: $54.51
Buy/RFQ:
Part No:412SM4
Stock:325
Inv Date:06-01-2026
Price: Unit price: $22.2
Buy/RFQ:

Honeywell 412SM4 Basic Switch Specifications:

  • Part Number: 412SM4
  • Manufacturer: HONEYWELL
  • Material: Corrosion Resistant Steel
  • Plunger Seal: Elastomer
  • Temperature Range: -40°F to +250°F
  • Contact Seal Construction: Gold-splashed
  • Mounting Hole Diameter: 0.375 +0.002
  • Mounting Hole Centers: 0.375 +0.002
  • Terminal Plating: Plated for Soldering
  • Differential Force Travel: 0.004 to 0.002 Max
  • Overtravel: 0.005 Min
  • Voltage DC Rating: 30 Volts
  • Release No.: 3864
  • Pretravel: 0.088
  • Operating Position: 0.256
  • Hole Diameter: 0.068
  • Dia Max: 0.14
  • Dia: 0.090
  • Dia Hole in Terminals: 0.09420

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Frequently Asked Questions

Where can I buy Honeywell 412SM4?

You can click on the BUY or RFQ button to purchase 412SM4 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 412SM4?

You can download the 412SM4 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 412SM4?

Honeywell

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