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Bluelab Power Relay R4 (110 V Type A) - Green Thumb Depot
Bluelab Power Relay R4 (110 V Type A)

Bluelab Power Relay R4 (110 V Type A)

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SKU: BCTRLY11

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$749.00
$675.00
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The Bluelab Power Relay R4 gives your IntelliClimate or IntelliDose controller the ability to manage high-powered devices with ease. With four independent outputs, it enables precise control over essential equipment like heaters, fans, lights, and CO₂ injectors, making it ideal for automated grow room environments.

Key Features:

  • Controls up to four mains-powered devices

  • Compatible with IntelliClimate and IntelliDose

  • Supports up to 24V DC inputs

  • Handles 110V (US) or 220V (UK/EU/NZ/AUS) mains power

  • Ideal for automating climate and nutrient control systems

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Expand Control: Bluelab Power Relay R4 for Intelli Systems

  • Direct Power Control: Enables Intelli devices to operate mains-powered systems like fans and heaters.
  • 4 Individual Outputs: Assign power cycling separately to lights, CO₂ injectors, and more.
  • Universal Compatibility: Supports both 110V and 220V mains, adaptable to US, UK, EU, and AU plugs.
  • Compact and Durable: Built for indoor grow setups with an operating range of 0–50°C.
  • Reliable Integration: Optimized to sync seamlessly with IntelliDose and IntelliClimate controllers.

Product Overview

Specifications

What's Included?

Warranty Policy

Product Overview

The Bluelab Power Relay R4 gives IntelliDose and IntelliClimate controllers the ability to directly operate high-power devices. With four individually controlled outputs and broad voltage compatibility, it can manage lighting, fans, heaters, and CO₂ injectors efficiently across diverse grow environments.

Bluelab Power Relay R4 for Intelli Systems

The Bluelab Power Relay R4 expands the functionality of your IntelliDose or IntelliClimate controller by enabling direct operation of mains-powered devices. With four independently controlled outputs and global voltage support, it's ideal for automating your lighting, heating, and ventilation systems.

4 independently controlled outputs

Intelli system compatible

110V & 220V supported

0–50°C operation range

Automates grow room devices

Turn Your Controllers Into Power Managers

The Bluelab Power Relay R4 enhances your Intelli system by offering four independently controlled power outputs for fans, lights, CO₂ injectors, and more. Operating at 110V or 220V, it allows seamless automation of vital growing equipment, giving you complete environmental control with a single relay unit.

Key Features of Bluelab Power Relay R4

Direct Device Power

Connects directly to fans, lights, heaters, and CO₂ injectors for automated control.

Four Outputs

Control four devices independently for custom automation in your grow environment.

Global Voltage Ready

Supports 110V and 220V systems—compatible with UK, US, EU, NZ, and AU power setups.

Wide Temp Range

Operates reliably from 0–50°C, suitable for typical indoor grow room conditions.

Bluelab Power Relay R4: Intelligent Power Control

4 Independent Outputs
Manage up to four devices such as fans, lights, or heaters with separate output channels for each.



Seamless Intelli Integration
Designed to work effortlessly with IntelliDose and IntelliClimate systems for automated power cycling.



Global Voltage Support
Available for 110V (US) and 220V (EU/UK/AUS/NZ) mains power with region-specific plug options.



Reliable Environmental Control
Built to operate in typical grow room temps (0–50°C), making it ideal for indoor cultivation environments.

Why Choose Bluelab

Choose Bluelab for reliable and precise monitoring solutions in plant care. Recognized for producing top-tier devices, Bluelab ensures optimal plant health through accurate and real-time data on water pH, conductivity, and temperature. Ideal for both amateur and professional growers, Bluelab's products simplify the complexities of plant care, promoting vigorous growth and superior yields.

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Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
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Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
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The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
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FAQ Section

What devices can I control using the Power Relay R4?
You can control heaters, fans, lights, CO₂ injectors, and other mains-powered grow equipment through the relay's four outputs.
Is it compatible with both IntelliDose and IntelliClimate?
Yes, the Power Relay R4 is designed to work seamlessly with both IntelliDose and IntelliClimate systems.
Do I need different models for different regions?
No, the relay is available in plug types for UK, EU, AUS/NZ (220V), and US (110V), making it regionally adaptable.
How many devices can it power at once?
It features four independently controlled outputs, so you can power and manage up to four devices simultaneously.
Is it safe to use in grow rooms?
Yes, it is built for typical indoor grow conditions and operates reliably between 0°C and 50°C.

Specifications

Bluelab Power Relay R4
Brand Bluelab
SKU BCTRLY
Inputs 4x up to 24V DC
Outputs 4x individually controlled (mains-powered)
Voltage 110V (US), 220V (EU/UK/AUS)
Temperature Range 0–50°C / 32–125°F
Compatible Controllers IntelliDose, IntelliClimate

Items in the Box

Bluelab Power Relay R4 Unit

Power Cable (Region-Specific Plug)

4x Input Control Ports (24V DC)

4x Individually Controlled Output Ports

User Installation Guide

Warranty Policy

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