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Honeywell 78303B0000040014 Single Circuit Pressure Switch

The Honeywell 78303-B00000400-14 is a single-circuit, normally closed pressure switch designed for a variety of industrial applications requiring reliable pressure monitoring and control. It operates with an opening range of 25-50 + 4 PSI and is marked with Honeywell identification, pressure setting, date code, and electrical rating. Manufacturing specifications can be found in document 99005. This switch utilizes screw terminals and is intended for use with 1/8-27 NPT fittings.

Authorized Distributors
Source:Newark
Part No:78303-B00000400-14
Stock:592
Inv Date:06-01-2026
Price: Unit price: $116.67
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Source:DigiKey
Part No:78303-B00000400-14
Stock:0
Inv Date:06-01-2026
Price: Unit price: $98.1288
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Source:DigiKey
Part No:78303-B00000400-14
Stock:1750
Inv Date:06-01-2026
Price: Unit price: $79.35
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Part No:78303-B00000400-14
Stock:0
Inv Date:06-02-2026
Price: Unit price: $86.14
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Part No:78303-B00000400-14
Stock:1788
Inv Date:06-01-2026
Price: Unit price: $112.17
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Part No:78303-B00000400-14
Stock:1788
Inv Date:06-01-2026
Price: Unit price: $112.17
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Part No:78303-B00000400-14
Stock:20
Inv Date:06-01-2026
Price: Unit price: $73.78
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Honeywell 78303B0000040014 Single Circuit Pressure Switch Specifications:

  • Circuit Type: Single Circuit
  • Switch Type: Normally Closed
  • Opening Range: 25-50 + 4 PSI
  • Fitting Type: 1/8-27 NPT
  • Electrical Rating: 3 AMP
  • Markings: Part No., Pressure Setting, Date Code
  • Specification Document: 99005

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Frequently Asked Questions

Where can I buy Honeywell 78303B0000040014?

You can click on the BUY or RFQ button to purchase 78303B0000040014 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 78303B0000040014?

You can download the 78303B0000040014 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 78303B0000040014?

Honeywell

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