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Honeywell 4HS79 Micro Switch Relay

The Honeywell 4HS79 is a micro switch relay, part of Honeywell’s Micro Switch family, known for their durability and reliability in demanding environments. This relay features a metal enclosure, providing protection against harsh conditions. It is designed for use in ambient temperatures ranging from -65° to +250°F. The relay's electrical characteristics include a voltage rating of 28 V.D.C. at 8 amps and 125 VAC at 1 amp. It is commonly used in industrial automation, automotive systems, and other applications requiring reliable switching functionality. This drawing covers a proprietary item and is the property of Micro Switch, a division of Honeywell Regulator Co.

Authorized Distributors
Source:Newark
Part No:4HS79
Stock:1
Inv Date:06-01-2026
Price: Unit price: $807.46
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Source:DigiKey
Part No:4HS79
Stock:1
Inv Date:06-01-2026
Price: Unit price: $387.7
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Part No:4HS79
Stock:1
Inv Date:06-02-2026
Price: Unit price: $934.08
Buy/RFQ:
Part No:4HS79
Stock:1
Inv Date:06-01-2026
Price: Unit price: $387.79
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Honeywell 4HS79 Micro Switch Relay Specifications:

  • Operating Temperature Range: From -65° to +250° F
  • Maximum Voltage (DC): 28 V.D.C.
  • Maximum Current (DC): 8 AMP
  • Maximum Voltage (AC): 125 VAC
  • Maximum Current (AC): 1 AMP
  • Differential Travel: 0.020 MAX
  • Overtravel: 0.010 MIN
  • Pretravel: 0.065 MAX
  • Enclosure: Metal
  • Weight (Switch Only): 1.5 OZ MAX
  • Weight (Conductor Group): 0.5 OZ MAX PER FOOT
  • Mounting Holes: Accept pins or screws
  • Hole Diameter: 0.139 MAX DIA on 1.000 centers

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Frequently Asked Questions

Where can I buy Honeywell 4HS79?

You can click on the BUY or RFQ button to purchase 4HS79 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 4HS79?

You can download the 4HS79 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 4HS79?

Honeywell

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