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Supco Pressure Switch: Low Limit, Auto Reset, 5 psi to 30 psi, Open on Fall, SPST - Single-Pressure Encapsulated Control Switches
SupcoSingle-Pressure Encapsulated Control Switches

Supco Pressure Switch: Low Limit, Auto Reset, 5 psi to 30 psi, Open on Fall, SPST

The Supco SLP0530 is a single-pressure encapsulated control switch configured as a low-limit pressure switch. It features an SPST contact form with an Open on Fall switch action and auto reset, operating within a 5…

SKU 3G-OTH-68087

Also listed as: SLP 0530 · SLP-0530

Brand
Supco
Item
Pressure Switch: Low Limit, Auto Reset, 5 psi to 30 psi, Open on Fall, SPST
Category
Single-Pressure Encapsulated Control Switches
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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.

Technical Specifications

Supco
Manufacturer Part Number
SLP0530
Type
Auto Reset, 5 psi to 30 psi, Open on Fall, SPST
Contact Form
SPST
Female Flare
1/4 in
Rated Voltage
24V AC
Switch Action
Open on Fall

Technical Documents

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

Product Description

The Supco SLP0530 is a single-pressure encapsulated control switch configured as a low-limit pressure switch. It features an SPST contact form with an Open on Fall switch action and auto reset, operating within a 5 psi to 30 psi range. The switch is rated for 24V AC and has a 1/4 in Female Flare connection.

Frequently Asked Questions

What is the Supco SLP0530 pressure switch used for?

The Supco SLP0530 is a low-limit pressure switch used in HVAC and refrigeration systems to monitor and control low-side pressure. It opens on a fall in pressure between 5 psi and 30 psi, protecting compressors and other components from damage due to low refrigerant pressure.

What are the specifications of the Supco SLP0530?

The Supco SLP0530 is a single-pressure encapsulated control switch with SPST contact form, auto reset, and Open on Fall switch action. It operates in a 5 psi to 30 psi range, is rated for 24V AC, and has a 1/4 in Female Flare connection. The manufacturer part number is SLP0530.

Where to buy the Supco SLP0530 worldwide?

3G Electric supplies the Supco SLP0530 pressure switch to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this part.

How to install the Supco SLP0530 pressure switch?

Install the Supco SLP0530 by connecting the 1/4 in Female Flare to the system's pressure port. Ensure the switch is wired to a 24V AC control circuit. Mount it in a dry location away from excessive vibration. Always follow standard HVAC safety practices and consult the system manual for proper placement.

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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Cross-referenced by specification & description
Pressure Switch: Low Limit, Auto Reset, 5 psi to 20 psi, Open on Fall, SPST, 1/4 in Female Flare (MPN SLP0520)
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