We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Supco Single-Pressure Encapsulated Control Switch - Single-Pressure Encapsulated Control Switches
SupcoSingle-Pressure Encapsulated Control Switches

Supco Single-Pressure Encapsulated Control Switch

The Supco SFC300400 is a single-pressure encapsulated control switch designed for fan cycling with auto reset and a 1/4 in flare connection. This product operates with a rated voltage of 6V DC. It is a…

SKU 3G-OTH-68556

Also listed as: SFC 300400 · SFC-300400

Brand
Supco
Item
Single-Pressure Encapsulated Control Switch
Part Number
SFC300400
Category
Single-Pressure Encapsulated Control Switches
Available to Order
Also known as:SFC300400Supco
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

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
SFC300400
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 SFC300400 is a single-pressure encapsulated control switch designed for fan cycling with auto reset and a 1/4 in flare connection. This product operates with a rated voltage of 6V DC. It is a single-pressure control switch from the brand Supco.

Frequently Asked Questions

What is the Supco SFC300400 single pressure control used for?

The Supco SFC300400 is a single-pressure encapsulated control switch used for fan cycling in HVAC and refrigeration systems. It features auto reset and a 1/4 in flare connection, making it suitable for managing condenser fan operation to maintain proper system pressure.

What are the specifications of the Supco SFC300400?

The Supco SFC300400 is a single-pressure encapsulated control switch with a rated voltage of 6V DC. It is designed for fan cycling with auto reset and a 1/4 in flare connection. The manufacturer part number is SFC300400, and it is produced by Supco.

Where to buy the Supco SFC300400 worldwide?

You can source the Supco SFC300400 single pressure control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to install the Supco SFC300400 fan cycling control?

To install the Supco SFC300400, first ensure power is off. Connect the 1/4 in flare fitting to the refrigeration line, then wire the 6V DC control to the fan circuit per the wiring diagram. Mount the encapsulated switch securely and test for proper auto-reset operation.

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
Not sure this is the right part? Photo-identify it

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

More from Supco

View all Supco parts
Supco
Supco
Manual reset high-limit pressure switch with SPST contact form, open on rise at 375 psi. Rated for 12V DC. Encapsulated design for protection in HVAC and refrigeration systems
Supco
Supco
Single-pressure encapsulated control switch with high-limit, auto-reset function. Features a 1/4 in flare connection and is rated for 36V DC. Used as a compact pressure-limiting component in HVAC, refrigeration, and compressor protection systems
Supco
Supco
Single-pressure encapsulated control switch with SPST contact form, auto reset, and close-on-rise action. Operates over a pressure range of 170 psi to 250 psi, rated for 240V AC. Used in HVAC and refrigeration systems for fan cycling control to regulate head pressure

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first