T775B2024 Honeywell Temperature Controller

Overview

The Honeywell T775B2024 is a Series 2000 electronic stand-alone temperature controller designed for commercial and agricultural applications requiring precision and durability. As a next-generation remote sensing control, it provides reliable on-off or floating output management for a variety of HVAC and industrial loads. This specific model is housed in a rugged NEMA 4X enclosure, making it ideal for harsh environments such as greenhouses, washdown areas, and animal confinement facilities where protection from water and corrosion is essential.

Features

• Easy-to-use graphical interface with a large, backlit digital display for simplified setup
• Intuitive menu-driven programming that reduces installation time
• NEMA 4X weatherproof enclosure for protection in wet or corrosive environments
• Internal 7-day time clock scheduler for energy-saving night setback and output disable options
• Two temperature sensor inputs with one water-resistant PTC sensor included
• Four SPDT relay outputs and two floating output options for versatile equipment control
• Configurable minimum off time to protect equipment from short-cycling
• Non-volatile memory to retain all programmed settings during power loss
• Modulating high/low limit control to protect equipment from freezing or overheating

Specifications

• Power Supply: 24 Vac, 120 Vac, or 240 Vac; 50/60 Hz
• Setpoint Temperature Range: -40 to 248 degrees Fahrenheit (-40 to 120 degrees Celsius)
• Operating Ambient Temperature: -40 to 140 degrees Fahrenheit @ 60 Hz
• Differential Temperature: Adjustable from 1 to 150 degrees Fahrenheit
• Relay Contact Ratings: 1/2 hp at 120/240 Vac; 10A resistive at 24 Vac
• Accuracy: +/- 1 degree Fahrenheit at 77 degrees Fahrenheit
• Enclosure Rating: NEMA 4X (watertight and corrosion-resistant)
• Dimensions: 8-5/32 in. H x 4-13/32 in. W x 2-15/16 in. D
• Maximum Sensor Distance: Up to 1,000 feet using 18 AWG wire

Applications

• Agricultural facilities such as barns, poultry houses, and hog confinement areas
• Commercial HVAC systems for space, return air, or discharge air temperature control
• Washdown environments and food processing plants
• Industrial pump houses and crop storage buildings
• Greenhouse climate control and irrigation temperature monitoring
• Cooling tower and chiller management requiring weatherproof protection