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Honeywell 77343200HG01 Vacuum Pressure Switch

The Honeywell 77343-20.0HG-01 is a robust vacuum pressure switch within the 5000 series. It utilizes direct action blade contacts for reliable switching and offers a range of set points from 1.1 in-Hg to 22 in-Hg. Constructed with a brass base and glass reinforced polyester cover, this switch is designed for durability in demanding environments. It features silver alloy, gold plated contacts, a nitrile O-ring seal, and a fluorosilicone elastomer diaphragm. Suitable for a wide range of industrial applications where vacuum pressure monitoring is critical.

Authorized Distributors
Source:Newark
Part No:77343-20.0HG-01
Stock:3
Inv Date:06-01-2026
Price: Unit price: $99.12
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Source:DigiKey
Part No:77343-20.0HG-01
Stock:0
Inv Date:06-01-2026
Price: Unit price: $127.974
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Source:DigiKey
Part No:77343-20.0HG-01
Stock:3
Inv Date:06-01-2026
Price: Unit price: $103.47
Buy/RFQ:
Part No:77343-20.0HG-01
Stock:3
Inv Date:06-01-2026
Price: Unit price: $263.4
Buy/RFQ:
Part No:77343-20.0HG-01
Stock:3
Inv Date:06-01-2026
Price: Unit price: $263.4
Buy/RFQ:
Part No:77343-20.0HG-01
Stock:2
Inv Date:06-01-2026
Price: Unit price: $103.49
Buy/RFQ:

Honeywell 77343200HG01 Vacuum Pressure Switch Specifications:

  • Product Type: Vacuum Switch
  • Electrical Termination: #8-32 screw
  • Contact Setting: 1.1 in-Hg to 22 in-Hg
  • Range: Standard Factory
  • Set Points: 1.1 in-Hg, 2 in-Hg, 4 in-Hg, 6 in-Hg, 10 in-Hg, 13 in-Hg, 15 in-Hg, 17in-Hg, 20 in-Hg, 22 in-Hg, 24 in H2O, 25 in H2O, & 28 in H2O
  • Circuitry: SPST-NC
  • Contact Material: Silver alloy, gold plated
  • Burst Pressure: 150 psi
  • Operating Pressure: 30 in-Hg max.
  • Resistive Ratings: 15 A, 6 Vdc; 8 A, 12 Vdc; 4 A, 24 Vdc
  • Inductive Ratings: 1 A, 120 Vac; 0.5 A, 240 Vac
  • Seal: Nitrile O-ring
  • Diaphragm: Fluorosilicone elastomer
  • Temperature Range: -40 °F to 250 °F
  • Base Material: Brass
  • Cover Material: Glass reinforced polyester
  • Connector Thread Size: 1/8-27 NPT male thread
  • Availability: Global

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Frequently Asked Questions

Where can I buy Honeywell 77343200HG01?

You can click on the BUY or RFQ button to purchase 77343200HG01 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 77343200HG01?

You can download the 77343200HG01 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 77343200HG01?

Honeywell

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