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Honeywell 3100U00031857 Commercial Thermostat Series

Honeywell's 2450A series thermostats are engineered for a wide range of commercial and industrial applications, from office equipment to aerospace. Featuring cost-effective designs, gold alloy contacts for low-voltage devices, and epoxy-sealed caps and terminals, these thermostats provide extended life and reliable performance. Available with automatic or manual reset options and a variety of mounting brackets and terminals, they meet diverse needs for accuracy and exactitude. They are suitable for use in HVAC equipment, smoke detectors, and electronic control systems.

Authorized Distributors
Source:Newark
Part No:3100U00031857
Stock:6
Inv Date:06-01-2026
Price: Unit price: $240.34
Buy/RFQ:
Part No:3100U 00031857
Stock:0
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:3100U00031857
Stock:4
Inv Date:06-01-2026
Price: Unit price: $70
Buy/RFQ:

Honeywell 3100U00031857 Commercial Thermostat Series Specifications:

  • Features: Cost effective, Gold alloy contacts, Epoxy-sealed cap and terminals, Wide variety of terminals
  • Benefits: Gold alloy contacts for low voltage fire alarm, smoke detector and potential security device applications. Small size allows enhanced response to temperature changes. Epoxy sealed for extended life. Available with or without heat collectors.
  • Applications: Office copy machines, heat and smoke detectors, HVAC equipment, computers, aircraft/aerospace, radar equipment, medical equipment, and electronic control systems
  • Reset Type: Automatic or Manual
  • Housing Material: Phenolic or Ceramic
  • Functional Property: Open or close on rise
  • Amperage: 3 A
  • Operating Temperature Range: 47 °C to 107 °C [117 °F to 225 °F]
  • Environmental Exposure Range: 0 °C to 150 °C [32 °F to 302 °F]
  • Contacts: Silver/Nickel Alloy or Gold Alloy Cross Point
  • Approvals: UL, CSA, VDE

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Frequently Asked Questions

Where can I buy Honeywell 3100U00031857?

You can click on the BUY or RFQ button to purchase 3100U00031857 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 3100U00031857?

You can download the 3100U00031857 datasheet or visit the Honeywell website for support.

Who is the manufacturer of 3100U00031857?

Honeywell

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