Supco Plenum Thermostat: Open on Rise, SPST, 140°F Closing, 160°F Opening, Auto Reset
The SUPCO Plenum Thermostat: Open on Rise is a plenum limit control with SPST, auto reset operation. It features a 140°F closing temperature and a 160°F opening temperature, rated for 120V AC/240V AC (MPN SHL511).
SKU 3G-OTH-67290
Also listed as: SHL 511 · SHL-511
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SUPCO Plenum Thermostat: Open on Rise is a plenum limit control with SPST, auto reset operation. It features a 140°F closing temperature and a 160°F opening temperature, rated for 120V AC/240V AC (MPN SHL511).
Frequently Asked Questions
What is the Supco SHL511 plenum thermostat used for?
The Supco SHL511 is a plenum limit control used in HVAC systems to monitor air temperature in the supply plenum. It opens on rise at 160°F and closes at 140°F, preventing overheating by interrupting power to the system. It is suitable for 120V AC or 240V AC circuits.
What are the specifications of the Supco SHL511?
The Supco SHL511 is a SPST, open-on-rise plenum thermostat with a 160°F opening temperature and 140°F closing temperature. It features auto reset and is rated for 120V AC or 240V AC. The manufacturer part number is SHL511.
Where to buy the Supco SHL511 worldwide?
You can source the Supco SHL511 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.
How to install the Supco SHL511 plenum thermostat?
Install the Supco SHL511 by mounting it in the supply plenum of an HVAC system. Ensure the sensing element is exposed to airflow. Wire the SPST contacts in series with the control circuit, rated for 120V AC or 240V AC. Follow local electrical codes and verify auto reset operation.
Used in
Common applications for SupcoSupco Products
3G Electric supplies Supco plenum limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
