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

3G Electric
RFQ CartGet a QuoteSign inSign up
RANCO O Series O12-4833 Dual Pressure Control - Dual Pressure Controls
RANCODual Pressure Controls

RANCO O Series O12-4833 Dual Pressure Control

The RANCO O Series O12-4833 is a dual pressure control with SPST switching, featuring a low-side range of 12 in Hg to 50 psi and a high-side range of 150 psi to 450 psi. It is housed in a NEMA 1 enclosure.

SKU 3G-OTH-66809

Also listed as: O124833 · O12 4833

Brand
RANCO
Item
O Series O12-4833 Dual Pressure Control
Category
Dual Pressure Controls
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

RANCO
Manufacturer Part Number
O12-4833
Series
O Series
Type
12 in Hg to 50 psi Low Side, NEMA 1
High Side
150 psi to 450 psi
Product Type
Dual Pressure Control

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

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

Product Description

The RANCO O Series O12-4833 is a dual pressure control with SPST switching, featuring a low-side range of 12 in Hg to 50 psi and a high-side range of 150 psi to 450 psi. It is housed in a NEMA 1 enclosure.

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 RANCO O12-4833 dual pressure control used for?

The RANCO O12-4833 dual pressure control is used in commercial refrigeration and HVAC systems to monitor and protect compressors by switching on low or high pressure faults. It is suitable for applications requiring a low-side range of 12 in Hg to 50 psi and a high-side range of 150 psi to 450 psi.

What are the specifications of the RANCO O12-4833 dual pressure control?

The RANCO O12-4833 is an O Series dual pressure control with SPST switching. Its low-side range is 12 in Hg to 50 psi, and its high-side range is 150 psi to 450 psi. It comes in a NEMA 1 enclosure. The manufacturer part number is O12-4833.

Where to buy the RANCO O12-4833 dual pressure control worldwide?

You can source the RANCO O12-4833 dual pressure control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install a RANCO dual pressure control like the O12-4833?

Install the RANCO dual pressure control by mounting it in a dry location within a NEMA 1 enclosure. Connect the low-side and high-side pressure lines per the system design, and wire the SPST switch according to the compressor control circuit. Always follow the manufacturer's installation manual for safe operation.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

RANCO Products

3G Electric supplies RANCO dual pressure controls. 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
Brass check valve with 1/2 in female pipe thread inlet and 1/2 in male pipe thread outlet. Rated for maximum pressure of 450 psi. Used in pneumatic systems to prevent backflow in compressed air or gas lines, suitable for installation in reservoirs or receivers
CONTROL DEVICES
Brass check valve with 1/2 in female pipe thread inlet and 1/2 in male pipe thread outlet. Rated for maximum pressure of 450 psi. Used in pneumatic systems to prevent backflow in compressed air or gas lines, suitable for installation in reservoirs or receivers
This Parker pressure-actuated water regulating valve features a three-way configuration with a brass body and 3/8 in female sweat connections. It has an opening pressure range of 0 psi to 60 psi and is designed for use with R-404A refrigerant. Typical applications include modulating condenser water flow in refrigeration systems to maintain proper head pressure
Parker
This Parker pressure-actuated water regulating valve features a three-way configuration with a brass body and 3/8 in female sweat connections. It has an opening pressure range of 0 psi to 60 psi and is designed for use with R-404A refrigerant. Typical applications include modulating condenser water flow in refrigeration systems to maintain proper head pressure
Two-way pressure-actuated water regulating valve with a brass body. Opening pressure range 0 psi to 20 psi. Connection size 3/8 in female sweat. For use with R-404A refrigerant. Used in refrigeration systems to modulate condenser water flow based on refrigerant pressure
Parker
Two-way pressure-actuated water regulating valve with a brass body. Opening pressure range 0 psi to 20 psi. Connection size 3/8 in female sweat. For use with R-404A refrigerant. Used in refrigeration systems to modulate condenser water flow based on refrigerant pressure
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30)
Parker
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30)
Steel screw-in, screw adjustment, two-way pressure control cartridge valve with C10-2 cavity size and polyurethane seal. Used to limit system pressure in hydraulic circuits, providing overpressure protection in industrial machinery, mobile equipment, and fluid power systems
Parker
Steel screw-in, screw adjustment, two-way pressure control cartridge valve with C10-2 cavity size and polyurethane seal. Used to limit system pressure in hydraulic circuits, providing overpressure protection in industrial machinery, mobile equipment, and fluid power systems
Brass check valve with 2 in NPT male and 2 in (F)NPT female connections. Rated for maximum pressure of 250 psi. Used in pneumatic systems to prevent backflow and ensure unidirectional flow of compressed air
CONTROL DEVICES
Brass check valve with 2 in NPT male and 2 in (F)NPT female connections. Rated for maximum pressure of 250 psi. Used in pneumatic systems to prevent backflow and ensure unidirectional flow of compressed air

More from RANCO

View all RANCO parts →
The RANCO O12-1550 is a Series O dual pressure control with a single-pole single-throw (SPST) switch. It monitors low-side pressure from 10 in Hg to 100 psi and high-side pressure from 150 psi to 450 psi, with a low-side differential of 11 psi to 40 psi. Operating at 120/240V AC, it is used in refrigeration, HVAC, and process systems to protect compressors by switching on pressure conditions
RANCO
The RANCO O12-1550 is a Series O dual pressure control with a single-pole single-throw (SPST) switch. It monitors low-side pressure from 10 in Hg to 100 psi and high-side pressure from 150 psi to 450 psi, with a low-side differential of 11 psi to 40 psi. Operating at 120/240V AC, it is used in refrigeration, HVAC, and process systems to protect compressors by switching on pressure conditions
Dual pressure control with SPST switching, low-side range 12 in Hg to 50 psi, high-side range 150 psi to 450 psi, NEMA 1 enclosure. Used in refrigeration and HVAC systems to monitor and switch on low and high pressure circuits, protecting compressors from unsafe conditions
RANCO
Dual pressure control with SPST switching, low-side range 12 in Hg to 50 psi, high-side range 150 psi to 450 psi, NEMA 1 enclosure. Used in refrigeration and HVAC systems to monitor and switch on low and high pressure circuits, protecting compressors from unsafe conditions
Dual pressure control with SPST switch, low-side range 12 in Hg to 50 psi, high-side range 100 psi to 250 psi, in a NEMA 1 enclosure. Used in commercial refrigeration and HVAC systems to monitor compressor pressure and protect against fault conditions
RANCO
Dual pressure control with SPST switch, low-side range 12 in Hg to 50 psi, high-side range 100 psi to 250 psi, in a NEMA 1 enclosure. Used in commercial refrigeration and HVAC systems to monitor compressor pressure and protect against fault conditions
The RANCO Series O dual pressure control is a single-pole single-throw switch designed for pressure monitoring in refrigeration and HVAC systems. It features a low-side range of 10 in Hg to 100 psi and a high-side range of 150 psi to 450 psi, with a voltage rating of 120/240V AC. This control protects compressors by cutting out on high pressure and cutting in on low pressure
RANCO
The RANCO Series O dual pressure control is a single-pole single-throw switch designed for pressure monitoring in refrigeration and HVAC systems. It features a low-side range of 10 in Hg to 100 psi and a high-side range of 150 psi to 450 psi, with a voltage rating of 120/240V AC. This control protects compressors by cutting out on high pressure and cutting in on low pressure
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-4834)
RANCO
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-4834)
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN o12-1594)
RANCO
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN o12-1594)
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-1549)
RANCO
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-1549)