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Supco Thermal Cutout: Mfr Part # STC6300 - Replacement HVACR Controls, Switches & Thermostats
SupcoReplacement HVACR Controls, Switches & Thermostats

Supco Thermal Cutout: Mfr Part # STC6300

Supco Replacement HVACR Controls, Switches & Thermostats.

SKU 3G-OTH-83340

Also listed as: STC 6300 · STC-6300

Brand
Supco
Item
Thermal Cutout: Mfr Part # STC6300
Category
Replacement HVACR Controls, Switches & Thermostats
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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
STC6300

Technical Documents

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

Product Description

Supco Replacement HVACR Controls, Switches & Thermostats.

Frequently Asked Questions

What is the SUPCO STC6300 thermal cutout used for?

The SUPCO STC6300 is a replacement thermal cutout used in HVACR systems to protect compressors and motors from overheating. It opens the circuit when temperatures exceed safe limits, preventing damage. Common in refrigeration, air conditioning, and commercial cooling equipment.

What are the specifications of the SUPCO STC6300?

The SUPCO STC6300 thermal cutout has manufacturer part number STC6300. It is a replacement HVACR control designed for over-temperature protection. For exact electrical ratings and temperature thresholds, consult the Supco datasheet or contact 3G Electric for details.

Where to buy the SUPCO STC6300 worldwide?

You can order the SUPCO STC6300 thermal cutout from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for pricing and lead time on this replacement HVACR control.

How to install the SUPCO STC6300 thermal cutout?

To install the SUPCO STC6300, first disconnect power and verify the cutout matches the original specifications. Mount it securely in the same location, ensuring proper thermal contact. Reconnect wiring per the Supco instructions. Always test operation before restoring system power.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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