Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
RANCO Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side - Dual Pressure Controls
RANCODual Pressure Controls

RANCO Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side

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

Brand
RANCO
Item
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side
Category
Dual Pressure Controls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

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
View Full Spec Sheet

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 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.

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 →

Similar products

Matched by specification & description
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S10). Key specifications — attr1012059: RDH103S10; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.
Parker
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S10). Key specifications — attr1012059: RDH103S10; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.
PARKER Pressure Regulating Valve: Pressure, Two-Way, 0 psi to 20 psi, 3/8 in Female Sweat (MPN CRO-4-0/20-BLACK-4X4 ODF WS). Key specifications — For Refrigerant Type: R-404A; Brand: PARKER; Body Material: Brass; Opening Pressure: 0 psi to 20 psi.
Parker
PARKER Pressure Regulating Valve: Pressure, Two-Way, 0 psi to 20 psi, 3/8 in Female Sweat (MPN CRO-4-0/20-BLACK-4X4 ODF WS). Key specifications — For Refrigerant Type: R-404A; Brand: PARKER; Body Material: Brass; Opening Pressure: 0 psi to 20 psi.
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30). Key specifications — attr1012059: RDH103S30; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.
Parker
PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30). Key specifications — attr1012059: RDH103S30; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.
PARKER Pressure Regulating Valve: Pressure, Three-Way, 0 psi to 60 psi, 3/8 in Female Sweat (MPN CROT-10-0/60 NP 11 ODF WS). Key specifications — For Refrigerant Type: R-404A; Brand: PARKER; Body Material: Brass; Opening Pressure: 0 psi to 60 psi.
Parker
PARKER Pressure Regulating Valve: Pressure, Three-Way, 0 psi to 60 psi, 3/8 in Female Sweat (MPN CROT-10-0/60 NP 11 ODF WS). Key specifications — For Refrigerant Type: R-404A; Brand: PARKER; Body Material: Brass; Opening Pressure: 0 psi to 60 psi.
CONTROL DEVICES Check Valve: Air, Brass, 2 in NPT, 2 in (F)NPT, 250 psi Max. Pressure (MPN CB20). Key specifications — attr291949: 2 in NPT; attr291950: 2 in (F)NPT; attr291957: Brass; attr294749: CONTROL DEVICES.
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 2 in NPT, 2 in (F)NPT, 250 psi Max. Pressure (MPN CB20). Key specifications — attr291949: 2 in NPT; attr291950: 2 in (F)NPT; attr291957: Brass; attr294749: CONTROL DEVICES.
CONTROL DEVICES Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 psi Max. Pressure (MPN CB10). Key specifications — attr291949: 1 in NPT; attr291950: 1 in (F)NPT; attr291957: Brass; attr294749: CONTROL DEVICES.
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 psi Max. Pressure (MPN CB10). Key specifications — attr291949: 1 in NPT; attr291950: 1 in (F)NPT; attr291957: Brass; attr294749: CONTROL DEVICES.

More from RANCO

View all RANCO parts →
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-4834). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: 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). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: 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). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: 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). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: o12-1594.
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, 120/240V AC (MPN O12-1550). Key specifications — Series: O; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1550; Low Side Pressure Differential: 11 psi to 40 psi.
RANCO
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, 120/240V AC (MPN O12-1550). Key specifications — Series: O; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1550; Low Side Pressure Differential: 11 psi to 40 psi.
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-1502). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1502.
RANCO
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-1502). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1502.
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 100 psi to 250 psi High Side, NEMA 1 (MPN O12-1506). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1506.
RANCO
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 100 psi to 250 psi High Side, NEMA 1 (MPN O12-1506). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-1506.
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, 120/240V AC (MPN O12-4846). Key specifications — Series: O; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-4846.
RANCO
Dual Pressure Control: SPST, 10 in Hg to 100 psi Low Side, 150 psi to 450 psi High Side, 120/240V AC (MPN O12-4846). Key specifications — Series: O; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-4846.
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-4833). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-4833.
RANCO
Dual Pressure Control: SPST, 12 in Hg to 50 psi Low Side, 150 psi to 450 psi High Side, NEMA 1 (MPN O12-4833). Key specifications — Series: O Series; Brand: RANCO; Product Type: Dual Pressure Control; Manufacturer Part Number: O12-4833.