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Honeywell 77342180HG01 Ultra Duty Pressure Switch

The Honeywell 77342-18.0HG-01 Ultra Duty Pressure Switch is engineered for demanding applications requiring high pressure and resistance to sudden pressure spikes. Its strengthened construction, including a plated steel base and screw-machined components, ensures durability and prevents cracking. The switch's design incorporates modifications to the pressure cavity and diaphragm, enabling it to handle high system pressures common in braking, transmission, and hydraulic systems. With a burst rating exceeding 4000 psi, this switch provides reliable performance in harsh environments. It is suitable for various industrial applications where robust pressure sensing is critical.

Authorized Distributors
Source:DigiKey
Part No:77342-18.0HG-01
Stock:0
Inv Date:06-01-2026
Price: Unit price: $112.589
Buy/RFQ:
Part No:77342-18.0HG-01
Stock:2
Inv Date:06-01-2026
Price: Unit price: $84.15
Buy/RFQ:
Part No:77342-18.0HG-01
Stock:2
Inv Date:06-01-2026
Price: Unit price: $84.15
Buy/RFQ:
Part No:77342-18.0HG-01
Stock:1
Inv Date:06-01-2026
Price: Unit price: $94.51
Buy/RFQ:

Honeywell 77342180HG01 Ultra Duty Pressure Switch Specifications:

  • Type: Direct action blade contact
  • Contacts: Silver alloy, gold plated
  • Set Point Range: 10-400 PSI
  • Operating Pressure: 500 PSI
  • Proof Pressure: 2000 PSI
  • Burst Pressure: 4000 PSI
  • Base: Plated Steel — Screw Machined 3-piece construction
  • Diaphragm: Polymide Film
  • Connector: 1/8-27 NPT Male Thread
  • Temperature Range: -40°F to +250°F
  • Terminals: #8-32 screws, 1/4” blade, 280 Series Metripack
  • Circuitry: SPST-N.O., N.C., SPDT
  • Cover: Glass Reinforced Polyester
  • Approximate Dead Band: 15-25 PSI (10-35 PSI)
  • 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

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Frequently Asked Questions

Where can I buy Honeywell 77342180HG01?

You can click on the BUY or RFQ button to purchase 77342180HG01 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 77342180HG01?

You can download the 77342180HG01 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 77342180HG01?

Honeywell

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