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RANCO O Series Dual Pressure Control - Dual Pressure Controls
RANCODual Pressure Controls

RANCO O Series Dual Pressure Control

The RANCO O Series Dual Pressure Control (MPN O12-1549) is a SPST dual pressure control. It features a low-side range of 10 in Hg to 100 psi and a high-side range of 150 psi to 450 psi, housed in a NEMA 1 enclosure.

SKU 3G-OTH-66772

Also listed as: O121549 · O12 1549

Brand
RANCO
Item
O Series Dual Pressure Control
Part Number
O12-1549
Category
Dual Pressure Controls
Available to Order
Also known as:O12-1549RANCO
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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
O12-1549
Series
O Series
Type
10 in Hg to 100 psi Low Side, NEMA 1
High Side
150 psi to 450 psi
Product Type
Dual Pressure Control

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

Product Description

The RANCO O Series Dual Pressure Control (MPN O12-1549) is a SPST dual pressure control. It features a low-side range of 10 in Hg to 100 psi and a high-side range of 150 psi to 450 psi, 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 O12-1549 dual pressure control used for?

The RANCO O12-1549 dual pressure control is used in commercial refrigeration and HVAC systems to monitor and protect compressors by switching on low-side pressure (10 in Hg to 100 psi) and high-side pressure (150 psi to 450 psi). It helps prevent system damage from pressure extremes.

What are the specifications of the RANCO O12-1549 dual pressure control?

The RANCO O Series O12-1549 is a SPST dual pressure control with a low-side range of 10 in Hg to 100 psi and a high-side range of 150 psi to 450 psi. It comes in a NEMA 1 enclosure. The manufacturer part number is O12-1549.

Where to buy the RANCO O12-1549 dual pressure control worldwide?

You can source the RANCO O12-1549 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 the RANCO O12-1549 dual pressure control?

Install the RANCO O12-1549 by mounting it in a dry location (NEMA 1 rated) and connecting the low-side and high-side pressure lines per the wiring diagram. Ensure proper electrical connections for the SPST switch. Always follow manufacturer guidelines and local codes.

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
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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.

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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

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