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COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat: 40° to 110°F, Aluminum - Hazardous Location Single-Stage Controls
COLUMBUS ELECTRICHazardous Location Single-Stage Controls

COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat: 40° to 110°F, Aluminum

The COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat (MPN HLT-2-G) is a single-stage control with an adjustable differential and DPDT switch action (Open/Close on Rise). It operates at 24 to 277V AC…

SKU 3G-OTH-67931

Brand
COLUMBUS ELECTRIC
Item
Hazardous Location Line Volt Mechanical Tstat: 40° to 110°F, Aluminum
Category
Hazardous Location Single-Stage Controls
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Technical Specifications

COLUMBUS ELECTRIC
Manufacturer Part Number
HLT-2-G
Type
: 40° to 110°F, Aluminum, Adj
Voltage
24 to 277V AC
Differential Type
Adjustable
Enclosure Material
Aluminum
Switch Type/Action
DPDT, Open/Close on Rise
Defrost Termination
40° to 110°F
Temperature Differential
2° to 4°F
Temperature Control Range
40° to 110°F
Capillary Length/Bulb Diameter
5-1/4 in Capillary, 4-3/4 in x 5/16 in Bulb
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COLUMBUS ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COLUMBUS ELECTRIC Hazardous Location Line Volt Mechanical Tstat (MPN HLT-2-G) is a single-stage control with an adjustable differential and DPDT switch action (Open/Close on Rise). It operates at 24 to 277V AC, with a temperature control range of 40° to 110°F and a temperature differential of 2° to 4°F. The unit features an aluminum enclosure, a 5-1/4 in capillary, and a 4-3/4 in x 5/16 in bulb, with defrost termination from 40° to 110°F.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the COLUMBUS ELECTRIC HLT-2-G used for?

The COLUMBUS ELECTRIC HLT-2-G 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 commonly applied in refineries, chemical plants, and grain elevators to regulate heating or cooling equipment safely.

What are the specifications of the COLUMBUS ELECTRIC HLT-2-G?

The HLT-2-G has a temperature control range of 40° to 110°F, an adjustable differential of 2° to 4°F, and a DPDT switch action (Open/Close on Rise). It operates on 24 to 277V AC, features an aluminum enclosure, a 5-1/4 in capillary, and a 4-3/4 in x 5/16 in bulb, with defrost termination from 40° to 110°F.

Where to buy the COLUMBUS ELECTRIC HLT-2-G worldwide?

You can source the COLUMBUS ELECTRIC HLT-2-G through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this hazardous location thermostat.

How to install the COLUMBUS ELECTRIC HLT-2-G thermostat?

Install the HLT-2-G in a suitable hazardous location enclosure, ensuring the aluminum housing is properly grounded. Mount the bulb in the controlled airstream or process area, and connect the DPDT switch per the wiring diagram for 24 to 277V AC. Adjust the temperature setpoint and differential as needed, following local electrical codes.

Used in

Common applications for COLUMBUS ELECTRIC
Industrial burner control — Columbus Electric hazardous-location thermostats (HLT-1) for temperature regulation in explosive environments
HVAC system pressure monitoring — Columbus Electric adjustable air pressure switches (GRH3AD) for duct static pressure sensing
Gas wall heater temperature regulation — Columbus Electric gas heater thermostat (P322016) for 50° to 90°F control in residential heating
Attic ventilation management — Columbus Electric attic fan thermostat (1A22-7) for cool-only operation from 80° to 130°F
Portable cooling equipment — Columbus Electric nonprogrammable thermostat (KTO-121B) for SPST close-on-rise switching in temporary cooling units
Commercial building line-voltage control — Columbus Electric analog thermostat (9502DS2T-P) for 24 to 277V AC heating or cooling in plastic/steel enclosures

COLUMBUS 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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