- 1 × 25A Relay Device Station (DSR-1)
- 1 × 0.5ft RJ12 Cable
- 1 × 4ft RJ12 Cable
TrolMaster DSR-1 25A High-Current Relay Station
- Delivers 25A of high current power for heavy duty botanical equipment
- Assignable as temperature, humidity, CO2, or timer stations
- Universal 100 to 277V range works with standard or high voltage gear
- 3-year warranty on all mechanical and electronic components
- View More Details
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are adding a heavy-duty relay because your 15A stations keep tripping when the commercial humidifier kicks in.
- You are upgrading your CO2 control because your high-capacity generator draws more power than standard modules handle.
- You are consolidating power management because you want to run industrial heaters through your existing controller.
What We Found
- We love that you can toggle this between temperature and humidity roles without needing to buy a specific module.
- The built in overload protection is the real hero when you are running commercial humidifiers at the edge of capacity.
- We noticed the included RJ12 cables are actually long enough to reach far corners of a medium sized tent setup.
What Users Say
- Users running high power CO2 generators say they stopped worrying about melting plugs once they moved to this 25A relay.
- Facility owners who integrated these into their Hydro-X setups report much smoother automation of large scale heaters.
TrolMaster DSR-1 25A High-Current Relay Station
Managing high-power equipment in a commercial grow environment often presents a challenge when standard 15A device stations reach their limit. The TrolMaster DSR-1 Environmental Control solves this by providing a robust 25A high-current relay, allowing you to safely manage large electric heaters, commercial-grade humidifiers, and high-capacity CO2 generators without the risk of overloading your environmental control system. While other modules like the TrolMaster DFM-3 focus on monitoring, the DSR-1 is built for heavy-duty power delivery.
This versatile module integrates perfectly with your existing TrolMaster ecosystem. Whether you are using a Hydro-X or Green-X controller, the DSR-1 can be assigned as a temperature (DST), humidity (DSH), CO2 (DSC), or timer (DSP) station. With built-in overload protection and a universal voltage range of 100–277V, it offers the reliability and flexibility needed for professional cultivation facilities, much like the precision control found in the TrolMaster EFC-1.
Compatibility: TrolMaster Hydro-X, Aqua-X, Carbon-X, Green-X, and Tent-X Systems
What's Included
Features
25A High-Current Output
Supports up to 25A continuous at 100–277V to handle high-draw equipment.
Multi-Purpose Role Assignment
Configurable as DST, DSH, DSC, or DSP modules for total flexibility.
Built-In Overload Protection
Safeguards the station and connected devices from unexpected load spikes.
Broad Controller Compatibility
Seamlessly connects with Hydro-X, Aqua-X, Carbon-X, Green-X, and Tent-X.
TrolMaster DSR-1 Specifications
| Specification | Value |
|---|---|
| Input Voltage | 100–277V~, 50/60 Hz |
| Output Voltage | 100–277V~, 50/60 Hz |
| Output Current | 25A |
| Configurable Modes | DST (Temperature), DSH (Humidity), DSC (CO₂), DSP (Timer) |
| Overload Protection | Built-in |
| Connection Type | RJ12 |
| Working Environment | Temperature 32–104°F (0–40°C), Humidity ≤90% |
| Compatible Controllers | TrolMaster Hydro-X, Aqua-X, Carbon-X, Green-X, Tent-X |
Support & Manuals
Warranty
TrolMaster backs the DSR-1 with a 3-year warranty from the original date of purchase, covering all mechanical and electronic components under normal operating conditions. Components that fail due to abnormal or improper usage are excluded from this coverage.
FAQs
If your climate device (heater, humidifier, or CO2 generator) draws more than 15A, the DSR-1 is required. Standard TrolMaster stations are capped at 15A, whereas the DSR-1 handles up to 25A continuous load.
The DSR-1 is highly versatile and can be configured as a temperature station (DST), humidity station (DSH), CO2 station (DSC), or timer station (DSP) within your controller settings.
Yes, the DSR-1 features a universal voltage range of 100–277V, making it compatible with standard 120V and 240V North American electrical circuits.
Yes, the DSR-1 includes integrated overload protection to protect both the relay station and your expensive climate equipment from excessive current draw.
It is fully compatible with the TrolMaster Hydro-X, Aqua-X, Carbon-X, Green-X, and Tent-X systems using standard RJ12 cabling.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.