We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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 SMR575 is a single-pressure encapsulated control switch designed as a high-pressure control with high-limit, manual reset functionality and a 1/4 in flare connection. It operates with a rated voltage of 6V…

SKU 3G-OTH-68653

Also listed as: SMR 575 · SMR-575

Brand
Supco
Item
High Pressure Control: High Limit, Manual Reset
Category
Single-Pressure Encapsulated Control Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Supco
Manufacturer Part Number
SMR575
Rated Voltage
6V DC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Supco SMR575 is a single-pressure encapsulated control switch designed as a high-pressure control with high-limit, manual reset functionality and a 1/4 in flare connection. It operates with a rated voltage of 6V DC. This product is a high-limit switch that requires manual reset after activation.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Supco SMR575 high pressure control used for?

The Supco SMR575 is a single-pressure encapsulated control switch used as a high-limit, manual reset safety device in HVAC and refrigeration systems. It protects compressors and other equipment by shutting down the system when pressure exceeds the set limit, requiring manual reset to restart.

What are the specifications of the Supco SMR575?

The Supco SMR575 is a high-pressure control switch with a 1/4 in flare connection, rated voltage of 6V DC, and manual reset functionality. It is a single-pressure encapsulated control switch designed for high-limit applications. The manufacturer part number is SMR575.

Where to buy the Supco SMR575 worldwide?

3G Electric supplies the Supco SMR575 high pressure control switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your HVAC or refrigeration needs.

How to install the Supco SMR575 high pressure control?

Install the Supco SMR575 by connecting the 1/4 in flare fitting to the system's high-pressure port. Wire the 6V DC rated switch into the control circuit. After installation, test the manual reset function to ensure proper operation. Always follow Supco guidelines and local codes for safe installation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR610)
Supco
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR610)
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR440)
Supco
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR440)
Supco
Supco
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP275195)
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP425325)
Supco
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP425325)
Supco
Supco
Pressure Switch: High Limit, Manual Reset, 375 psi to 375 psi, Open on Rise, SPST (MPN SMR375)
Single Pressure Control: Fan Cycling, Auto Reset, 1/4 in Flare (MPN SFC300400)
Supco
Single Pressure Control: Fan Cycling, Auto Reset, 1/4 in Flare (MPN SFC300400)

More from Supco

View all Supco parts
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR410)
Supco
High Pressure Control: High Limit, Manual Reset, 1/4 in Flare (MPN SMR410)
Single Pressure Control: Fan Cycling, Auto Reset, 1/4 in Flare (MPN SFC125265)
Supco
Single Pressure Control: Fan Cycling, Auto Reset, 1/4 in Flare (MPN SFC125265)
High Pressure Control: High Limit, Auto Reset, 200 psi to 300 psi, Close on Fall, SPST (MPN SHP300200)
Supco
High Pressure Control: High Limit, Auto Reset, 200 psi to 300 psi, Close on Fall, SPST (MPN SHP300200)
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP550450)
Supco
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP550450)
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP610420)
Supco
High Pressure Control: High Limit, Auto Reset, 1/4 in Flare (MPN SHP610420)
Pressure Switch: Fan Cycling, Auto Reset, 150 psi to 225 psi, Close on Rise, SPST (MPN SFC150225)
Supco
Pressure Switch: Fan Cycling, Auto Reset, 150 psi to 225 psi, Close on Rise, SPST (MPN SFC150225)
Pressure Switch: Fan Cycling, Auto Reset, 210 psi to 275 psi, Close on Rise, SPST (MPN SFC210275)
Supco
Pressure Switch: Fan Cycling, Auto Reset, 210 psi to 275 psi, Close on Rise, SPST (MPN SFC210275)
High Pressure Control: High Limit, Auto Reset, 475 psi to 600 psi, Open on Rise, SPST (MPN SHP600475)
Supco
High Pressure Control: High Limit, Auto Reset, 475 psi to 600 psi, Open on Rise, SPST (MPN SHP600475)