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RANCO Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 45 psi, Open on Fall - Single-Pressure Controls
RANCOSingle-Pressure Controls

RANCO Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 45 psi, Open on Fall

The RANCO RHS-75120 is a single-pressure fan cycling control with an SPST contact form rated for 36V DC. It features an Open on Fall switch action with a pressure set point range of 0 psi to 735 psi and a fixed…

SKU 3G-OTH-68478

Brand
RANCO
Item
Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 45 psi, Open on Fall
Category
Single-Pressure Controls
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Technical Specifications

RANCO
Manufacturer Part Number
RHS-75120
Type
Auto Reset, 0 psi to 735 psi, 45 psi, Open on Fall, SPST
Contact Form
SPST
Rated Voltage
36V DC
Switch Action
Open on Fall
Pressure Set Point
0 psi to 735 psi
Pressure Differential
45 psi
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RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO RHS-75120 is a single-pressure fan cycling control with an SPST contact form rated for 36V DC. It features an Open on Fall switch action with a pressure set point range of 0 psi to 735 psi and a fixed pressure differential of 45 psi, and includes auto reset functionality.

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 single-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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