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Supco High Pressure Control: High Limit, Manual Reset - Single-Pressure Encapsulated Control Switches
SupcoSingle-Pressure Encapsulated Control Switches

Supco High Pressure Control: High Limit, Manual Reset

The Supco SMR440 is a single-pressure encapsulated control switch configured as a high-pressure control with a high-limit, manual-reset function and a 1/4 in flare connection. This device operates with a rated…

SKU 3G-OTH-68669

Brand
Supco
Item
High Pressure Control: High Limit, Manual Reset
Category
Single-Pressure Encapsulated Control Switches
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Technical Specifications

Supco
Manufacturer Part Number
SMR440
Rated Voltage
6V DC
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Supco SMR440 is a single-pressure encapsulated control switch configured as a high-pressure control with a high-limit, manual-reset function and a 1/4 in flare connection. This device operates with a rated voltage of 6V DC. It is designed for use in industrial equipment applications requiring a manual-reset high-pressure limit switch.

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 single-pressure encapsulated control switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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