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Honeywell 5SE21 Micro Switch Plunger

The Honeywell 5SE2-1 is a precision-engineered micro switch designed for a wide range of industrial applications. This switch features a corrosion-resistant steel plunger and an elastomer seal, ensuring durability and reliable performance in harsh environments. Its snap-action mechanism provides positive switching, and it's suitable for use in automated machinery, control panels, and other critical systems. The switch's robust construction and electrical characteristics make it a dependable choice for demanding applications requiring secure and consistent operation.

Authorized Distributors
Source:Newark
Part No:5SE2-1
Stock:2
Inv Date:06-01-2026
Price: Unit price: $268.92
Buy/RFQ:
Source:DigiKey
Part No:5SE2-1
Stock:0
Inv Date:06-01-2026
Price: Unit price: $237.684
Buy/RFQ:
Source:DigiKey
Part No:5SE2-1
Stock:2
Inv Date:06-01-2026
Price: Unit price: $196.63
Buy/RFQ:
Part No:5SE2-1
Stock:0
Inv Date:06-02-2026
Price: Unit price: $218.21
Buy/RFQ:
Part No:5SE2-1
Stock:1
Inv Date:06-01-2026
Price: Unit price: $196.68
Buy/RFQ:

Honeywell 5SE21 Micro Switch Plunger Specifications:

  • Release Force: 40Z MIN
  • Voltage Rating: 250 VAC
  • Current Rating: 5 AMP
  • Release Travel: .004 MIN
  • Differential Travel: .004 MAX
  • Overtravel: .003 MIN
  • Resistive Load Voltage: 30 VOLTS DC
  • Resistive Load Current: 2.8 AMP
  • Maximum Inrush Current: 24 AMP
  • Operating Position: .330+.010=
  • Plunger Diameter: .0987:683 DIA
  • Mounting Hole Diameter: .087 MAX DIA
  • Mounting Hole Centers: .375+.002
  • Actuation Direction: In line with arrow 'A' recommended
  • Switch Weight: .26 OZ MAX
  • Switch with Wire Weight: .50 OZ MAX

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Frequently Asked Questions

Where can I buy Honeywell 5SE21?

You can click on the BUY or RFQ button to purchase 5SE21 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 5SE21?

You can download the 5SE21 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 5SE21?

Honeywell

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