COLUMBUS ELECTRIC HLT-1 Hazardous Location Single-Stage Control
The COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat (MPN HLT-1) is a single-stage control with an adjustable temperature differential of 2° to 4°F and a temperature control range of 40° to 110°F. It…
SKU 3G-OTH-67956
Also listed as: HLT1 · HLT 1
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Product Description
The COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat (MPN HLT-1) is a single-stage control with an adjustable temperature differential of 2° to 4°F and a temperature control range of 40° to 110°F. It features a SPDT switch action (open and close on rise), operates at 120/277V AC, and includes a 5 in capillary with a 4-5/8 in x 5/16 in bulb. The enclosure is made of aluminum.
Frequently Asked Questions
What is the COLUMBUS ELECTRIC HLT-1 used for?
The COLUMBUS ELECTRIC HLT-1 is a hazardous location line-voltage mechanical thermostat used for single-stage temperature control in industrial environments where flammable gases or dust may be present. It is suitable for heating or cooling applications requiring SPDT switching and an adjustable differential.
What are the specifications of the COLUMBUS ELECTRIC HLT-1?
The HLT-1 has a temperature control range of 40° to 110°F, an adjustable differential of 2° to 4°F, and operates at 120/277V AC. It features SPDT switch action (open and close on rise), a 5-inch capillary with a 4-5/8 x 5/16-inch bulb, and an aluminum enclosure.
Where to buy the COLUMBUS ELECTRIC HLT-1 worldwide?
3G Electric supplies the COLUMBUS ELECTRIC HLT-1 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this thermostat to any country.
How to install the COLUMBUS ELECTRIC HLT-1 thermostat?
Install the HLT-1 in a hazardous location rated enclosure, ensuring the capillary and bulb are properly positioned in the controlled air stream. Follow local electrical codes and the manufacturer's wiring diagram for SPDT connections. Adjust the setpoint and differential using the accessible dials.
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Common applications for COLUMBUS ELECTRICCOLUMBUS ELECTRIC Products
3G Electric supplies COLUMBUS ELECTRIC hazardous location single-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- COLUMBUS ELECTRIC Analog thermostat for heat or cool applications. Features an exposed dial control with SPDT switch action (open/close on rise). Temperature control range 50° to 90°F. Supports 1H/1C staging with no fan setting. Suitable for line-voltage control in commercial or industrial spaces
- JOHNSON CONTROLS Fixed differential single-stage control with remote bulb for temperature regulation in hazardous locations. Features SPDT switch action (open/close on rise), 3.5°F differential, and 6 ft capillary with 5 in x 3/8 in bulb. Aluminum enclosure. Voltage range 24 to 600V AC. Typical applications include combustion systems, boiler rooms, and process heating
