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

RANCO Humidity Controller: Wall Mount - Humidifier & Dehumidifier Controls
RANCOHumidifier & Dehumidifier Controls

RANCO Humidity Controller: Wall Mount

The RANCO J10-809W is a wall-mount humidity controller designed for humidifier and dehumidifier control. It operates on a 24/60V AC input voltage and does not include an outdoor temperature sensor.

SKU 3G-OTH-67485

Also listed as: J10809W · J10 809W

Brand
RANCO
Item
Humidity Controller: Wall Mount
Category
Humidifier & Dehumidifier 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

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

RANCO
Manufacturer Part Number
J10-809W
Type
Dehumidifier Control Compatible / Humidifier Control Compatible
Product Type
Humidity Controller
Input Voltage
24/60V AC
Mounting Location
Wall Mount
Outdoor Temperature Sensor
No

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 J10-809W is a wall-mount humidity controller designed for humidifier and dehumidifier control. It operates on a 24/60V AC input voltage and does not include an outdoor temperature sensor.

Frequently Asked Questions

What is the RANCO J10-809W humidity controller used for?

The RANCO J10-809W is a wall-mount humidity controller used to manage both humidifiers and dehumidifiers in commercial or industrial spaces. It helps maintain target humidity levels by switching equipment on or off based on the sensed relative humidity, making it suitable for HVAC systems, storage areas, and process control environments.

What are the specifications of the RANCO J10-809W?

The RANCO J10-809W is a wall-mount humidity controller with an input voltage of 24/60V AC. It is compatible with both humidifier and dehumidifier control. The unit does not include an outdoor temperature sensor. The manufacturer part number is J10-809W, and it is designed for indoor wall mounting.

Where to buy the RANCO J10-809W worldwide?

You can source the RANCO J10-809W humidity controller 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; we provide competitive pricing and reliable sourcing for this RANCO controller.

How to install the RANCO J10-809W wall-mount humidity controller?

Mount the RANCO J10-809W on a wall in a location representative of the controlled space, away from direct drafts or heat sources. Connect the 24/60V AC input power per the wiring diagram. Set the desired humidity setpoint. For best results, follow standard HVAC installation practices and consult the manufacturer's manual for specific wiring details.

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 humidifier & dehumidifier 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
Humidity Controller: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN J10-821)
RANCO
Humidity Controller: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN J10-821)
Humidity Controller: DIN Rail/Surface Mount, 120/240V AC, Dehumidifier Control Compatible (MPN W351AB-2C)
JOHNSON CONTROLS
Humidity Controller: DIN Rail/Surface Mount, 120/240V AC, Dehumidifier Control Compatible (MPN W351AB-2C)
Humidistat: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN W43A-14C)
JOHNSON CONTROLS
Humidistat: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN W43A-14C)
Humidistat: Surface Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN W42AA-1C)
JOHNSON CONTROLS
Humidistat: Surface Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN W42AA-1C)
Humidity Controller: DIN Rail/Wall Mount, 120/240V AC, Dehumidifier Control Compatible, 120/240V AC (MPN S351AA-1C)
JOHNSON CONTROLS
Humidity Controller: DIN Rail/Wall Mount, 120/240V AC, Dehumidifier Control Compatible, 120/240V AC (MPN S351AA-1C)
Dehumidistat: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible, 115V AC (MPN DH10)
TJERNLUND
Dehumidistat: Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible, 115V AC (MPN DH10)

More from RANCO

View all RANCO parts
Humidistat: Duct Mount/Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN J10-808)
RANCO
Humidistat: Duct Mount/Wall Mount, Dehumidifier Control Compatible / Humidifier Control Compatible (MPN J10-808)