Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Line Volt Mechanical Tstat, 24 to 277VAC
- Item # 3UH20
- Mfr. Model # WT12
- UNSPSC # 41112209
- Catalog Page # N/A
- Shipping Weight 1.3 lbs.
- ItemLine Volt Mechanical Tstat
- Switch TypeDPST
- Switch ActionOpen on Rise
- Number of Switches1
- Control Range40 Degrees to 100 Degrees F
- Voltage Range24 to 277VAC
- Full Load Amps25A
Compliance and Restrictions
Alternate Search Terms
- Heater Thermostats (158)
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.
Ask your questions. Share your answers.
Thanks for using Grainger Ask and Answer.
This is a Line Voltage thermostat, it must no exceed 25 Amps at 240 VAC at 277 it must not exceed 22 Amps. If you tintention is to use this on a device tha exceeds 25 -22 Amps, than it becomes a pilot duty switching a low voltage contactor.
I hope this answers your question, thanks for using Grainger Ask & Answer!
Grainger is neither responsible for, not does it endorse, the content of any statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger.