ATEMHUM

Overview

The Hoffman ATEMHUM is an electronic hygrotherm controller designed for environmental regulation within electrical enclosures. It operates on a voltage rating of 100 to 120 Volt AC. The device features a temperature rating range of 32 to 140 degrees Fahrenheit. It has a current rating of 10 Amp at 240 Volt AC for resistive loads and 1.6 Amp at 240 Volt AC for inductive loads. Physical dimensions are 2.36 inches by 3.03 inches by 1.69 inches. The unit is constructed from light gray plastic material and holds UL (Canada and US) and CE approvals.

Feature Summary

• Electronic control of temperature and humidity conditions
• Optical function displays via LED indicators
• Mounting clip compatible with 35 mm DIN rail systems
• Change over contact switching mechanism

Applications

• Industrial electrical enclosure climate management
• Protection of mission-critical equipment from condensation
• Thermal regulation in infrastructure control panels

Procurement Notes

Verify that the input voltage matches the 100-120 Volt AC requirement. Confirm load type compatibility with the specified current ratings for resistive or inductive circuits. Ensure physical space accommodates the stated dimensions and DIN rail mounting style. Check for required UL and CE certifications based on regional regulations.

Selection Notes

Select this model when precise electronic monitoring of both temperature and humidity is required. It is suitable for applications needing optical status feedback through LEDs. Consider the change over contact functionality for automated control sequences. Verify that the operating temperature range covers the specific environmental extremes expected in the installation site.

Part Context

This component belongs to the nVent Hoffman line of thermal management solutions. It serves as a climate control accessory for electrical enclosures. The product supports industrial environments requiring protection against moisture and heat damage. It integrates into broader enclosure systems managed by nVent Hoffman.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.