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Honeywell 77342040HG01 Extended Duty Pressure Switch

The Honeywell 5000 Series Extended Duty Pressure Switch is a robust solution for pressure sensing in a wide range of industrial applications. Designed to withstand extended duty cycles, this switch features a durable construction, compact size, and enhanced set point integrity. The Kapton diaphragm ensures compatibility with various fluids, while the Metri-Pack connector provides a secure and reliable connection. It is factory set but capable of field adjustment, offering flexibility in installation and operation. Common applications include motor oils, transmission oils, and jet fuels.

Authorized Distributors
Source:DigiKey
Part No:77342-04.0HG-01
Stock:49
Inv Date:06-01-2026
Price: Unit price: $120.66
Buy/RFQ:
Part No:77342-04.0HG-01
Stock:37
Inv Date:06-01-2026
Price: Unit price: $108.05
Buy/RFQ:
Part No:77342-04.0HG-01
Stock:37
Inv Date:06-01-2026
Price: Unit price: $108.05
Buy/RFQ:
Part No:77342-04.0HG-01
Stock:24
Inv Date:06-01-2026
Price: Unit price: $94.51
Buy/RFQ:

Honeywell 77342040HG01 Extended Duty Pressure Switch Specifications:

  • Type: Direct action blade contact
  • Contacts: Silver alloy, gold plated
  • Set Point: Factory set from 0.5 to 150 PSI
  • Operating Pressure: 150 PSI (0.5-24 PSI range), 250 PSI (25-150 PSI range)
  • Proof Pressure: 500 PSI
  • Burst Pressure: 750 PSI (0.5-24 PSI range), 1250 PSI (25-150 PSI range)
  • Ratings Resistive: 15 AMP @ 6 VDC, 8 AMP @ 12 VDC, 4 AMP @ 24 VDC
  • Ratings Inductive: 1 AMP @ 120 VAC, 0.5 AMP @ 240 VAC
  • Diaphragm: Polyimide film
  • Temperature Range: -40° F to + 250° F
  • Connector: 1/8 -27 NPT male thread
  • Terminals: #8-32 screws, 1/4” blade, 280 Series Metri-Pack
  • Circuitry: SPST-N.O., N.C., adjustable dual circuit, or 2 circuits adjustable dual circuit
  • Operating Media: Air, motor oils, transmission oils, jet fuels, and other similar hydrocarbon media

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Frequently Asked Questions

Where can I buy Honeywell 77342040HG01?

You can click on the BUY or RFQ button to purchase 77342040HG01 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 77342040HG01?

You can download the 77342040HG01 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 77342040HG01?

Honeywell

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