Supco Plenum Thermostat: Open on Rise, SPST, 100°F Closing, 140°F Opening, Auto Reset
The SUPCO Plenum Thermostat: Open on Rise is a plenum limit control with SPST, auto reset operation. It opens at 140°F and closes at 100°F, rated for 120V AC/240V AC (MPN SHL505).
SKU 3G-OTH-67227
Also listed as: SHL 505 · SHL-505
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SUPCO Plenum Thermostat: Open on Rise is a plenum limit control with SPST, auto reset operation. It opens at 140°F and closes at 100°F, rated for 120V AC/240V AC (MPN SHL505).
Frequently Asked Questions
What is the Supco SHL505 plenum thermostat used for?
The Supco SHL505 is a plenum limit control used in HVAC systems to monitor air temperature in the supply plenum. It opens on rise at 140°F and closes at 100°F, preventing overheating by interrupting power to the heating source. Common in furnaces and air handlers.
What are the specifications of the Supco SHL505?
The Supco SHL505 is a SPST, open-on-rise plenum thermostat with auto reset. It opens at 140°F and closes at 100°F. Rated for 120V AC and 240V AC. The manufacturer part number is SHL505. It is a plenum limit control from SUPCO.
Where to buy the Supco SHL505 worldwide?
You can source the Supco SHL505 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. 3G Electric supplies genuine SUPCO controls.
How to install the Supco SHL505 plenum thermostat?
Mount the Supco SHL505 in the supply plenum of the HVAC system, ensuring proper airflow across the sensor. Wire the SPST contacts in series with the heating circuit. Verify the opening temperature of 140°F and closing at 100°F. Follow local electrical codes and use appropriate safety precautions.
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.
