Ashcroft L Series Temperature Switch

UV/3IR flame detector with 5 sec response, up to 275ft multi-fuel detection, SIL 2 certified all in one device for harsh industrial environments.

Starting at $588.92

Effective March 10th, 2026, Ashcroft has added a 2.5% surcharge to this product. The surcharge will appear as a separate line item on the order.


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Availability
  • Usually ships in 10-12 weeks
Product Manual Product Specs

Features

  • Setpoint adjustment: 0 to 100% of span
  • Switch type: SPDT or DPDT snap-acting micro switch
  • Set repeatability: ±1% of span
  • Enclosure rating: NEMA 4X / IP66
  • Temperature range: -40 to 750°F
  • Enclosure material: Epoxy coated aluminum
  • Mounting: Direct or remote mount
  • Deadband: Fixed or adjustable
  • Approvals: UL, CSA, CE/UKCA, RoHS
In a rush? Ashcroft Gold Service guarantees shipment within 3 to 5 days. Call us now at 1-800-884-4967 for additional information.

The Ashcroft L Series temperature switch is designed for reliable temperature monitoring and control in demanding industrial environments. Built with rugged, weather resistant construction, it provides dependable performance for temperature alarm, shutdown, and control applications. The L Series supports accurate switching across a broad temperature range and is engineered for long term durability in harsh operating conditions.

The L Series offers flexible configuration options to meet a variety of process requirements, including SPDT or DPDT snap-action micro switches, adjustable setpoints, and fixed or adjustable deadband settings. Available with direct mount or remote reading thermal systems, the switch is designed for straightforward installation and dependable operation in both general purpose and process critical applications.

Ashcroft L Series Temperature Switch Applications:

  • Refineries
  • Chemical and petrochemical plants
  • Pulp and paper mills
  • Power plants
  • Steel mills
  • Water and sewage treatment plants
  • Pumps, compressors and turbines
  • Dairies and breweries
  • Boilers and burners
  • Reverse osmosis systems and filters
  • Filters and presses
  • Paint spraying equipment
  • Specialized OEM equipment
  • Pharmaceutical plants
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