GrowControl™ RX4i Intelligent 4-Outlet Relay

Four 120V outlet control relay interface for GrowControl™ GCX and MCX control systems.
Online Price:$419.00
List Price:$419.00
Sales Tax:

120V Outlets | Independent Programmable Control

Four 120V Outlets
Tough, Reliable Relays
LED Status Indicators
Digital Control, Addressable
GrowNET™ port, MODBUS
Made in USA


GrowControlTM RX4i relay independently operates four receptacles for control of equipment such as: irrigation pumps, CO2 equipment, fans, lighting trigger cords, etc. Connects instantly to Agrowtek's GCX Cultivation Controls or to a SXE sensor via a GrowNET™ port for advanced automated control functions.

LED indicators on the front panel provide status of each outlet. Rugged metal enclosure for wall mounting. Heavy duty relays and receptacles. Conduit knock-outs and screw terminals for easy electrical installation.

Flexible and reliable outlet controller suitable for many applications. Built on a decade of proven technology and components with new, enhanced capabilities to meet the growing demand for highly reliable environmental control applications.

GrowNET™ port accepts MODBUS RTU communication for PLC control. Internal digital controller operates relays with MODBUS commands and logs the total number or relay contact closures for each relay in memory. Easily recall manufacturing info such as unit serial number, date of manufacture, contact count, status, etc.

Power Cord Kit

The RX4i has knock-outs on the bottom for connecting the RX4i to conduit, or choose the optional power cord kit to plug the RX4i directly into a 120V wall outlet. The cord kit includes a 10A rated 6ft power cord and cord grip to install the cord into the conduit knock out.


icon GCX Cultivation Controllers
icon MCX Climate Controllers
MODBUS RS-422/485



Greenhouses & Growing Facilities
Home & Hobby Automation
Analytical, Research & Academic
Building Automation
Industrial Automation
OEM & Custom Applications


Agrowtek Inc.
3365 Gateway Rd
Brookfield, WI 53045
Phone: (847) 380-3009
Fax: (224) 538-2320

Made in USA since 2007
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All Rights Reserved.