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Supco Limit Thermostat: Open on Rise, SPST, 150°F Closing, 180°F Opening, Auto Reset - Plenum Limit Controls
SupcoPlenum Limit Controls

Supco Limit Thermostat: Open on Rise, SPST, 150°F Closing, 180°F Opening, Auto Reset

The SUPCO Limit Thermostat: Open on Rise is a plenum limit control with SPST, auto reset functionality. It opens at 180°F and closes at 150°F, rated for 120V AC/240V AC (MPN SHL502).

SKU 3G-OTH-67339

Also listed as: SHL 502 · SHL-502

Brand
Supco
Item
Limit Thermostat: Open on Rise, SPST, 150°F Closing, 180°F Opening, Auto Reset
Part Number
SHL502
Category
Plenum Limit Controls
Available to Order
Also known as:SHL502Supco
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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

Technical Specifications

Supco
Manufacturer Part Number
SHL502
Type
SPST, Auto Reset
Closing
150°F
Opening
180°F
AC/240V AC
120V

Technical Documents

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO Limit Thermostat: Open on Rise is a plenum limit control with SPST, auto reset functionality. It opens at 180°F and closes at 150°F, rated for 120V AC/240V AC (MPN SHL502).

Frequently Asked Questions

What is a Supco SHL502 limit thermostat used for?

The Supco SHL502 is a plenum limit control used in HVAC systems to prevent overheating. It opens on rise at 180°F and closes at 150°F, automatically resetting to protect equipment. 3G Electric supplies this SPST thermostat for worldwide delivery.

What are the specifications of the Supco SHL502 limit thermostat?

The Supco SHL502 is an SPST, auto-reset limit thermostat with an opening temperature of 180°F and closing at 150°F. It operates on 120V AC or 240V AC. 3G Electric sources this genuine Supco part for global supply.

Where to buy a Supco SHL502 limit thermostat worldwide?

3G Electric supplies the Supco SHL502 limit thermostat worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine Supco plenum limit control for your HVAC system.

How to install a Supco SHL502 limit thermostat?

Install the Supco SHL502 in the plenum or duct where it senses air temperature. Mount securely, wire according to the SPST configuration, and ensure the auto-reset function operates correctly. 3G Electric provides this genuine Supco part for global delivery.

Used in

Common applications for Supco
Commercial refrigeration maintenance — Supco SL5709 defrost thermostat for Larkin evaporator coils
HVAC system troubleshooting — Supco IG418 universal hot surface igniter for gas furnace replacement
Condensate management in negative pressure systems — Supco NPW1H drain trap for rooftop units
Temperature and sound logging in cold storage — Supco CR4 circular chart recorder for compliance documentation
Compressor protection in light industrial cooling — Supco CSS-25U hard-start device for inrush current control
Safety limit control in heating appliances — Supco SHM350 surface-mount limit control for over-temperature shutdown
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Supco 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.

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