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CT24 Receiver

Relay-based machine control units available with 9, 17 or 32 relays. Used for the wireless remote control of cranes, industrial equipment and material handling systems. 

9, 17 or 32 relay MCUs for a wide range of machine and crane remote control applications
Available with standard or customized functionality
Simple system configuration via a secure, wireless RFID Transkey

Options range from 9 to 32 command relays and two safety stop relays


IP 65 protection class industrial enclosure 


Plug-in terminal connections for ease of installation and maintenance


Approvals available for worldwide deployment


EN 13849-1 Category 3 PL d, EN 60204-1, EN 60204-32, CE Compliant, RED compliant 

Power Supply

Industrial wide range AC and DC options

Supply Voltage

42, 48, 115-230 V AC; 12/24 V DC


Licensed and unlicensed options available


Internal or external antenna available 

Interface Connection

Cable glands standard, Han24, Han32, Han34 optional

RF Range Control

RF Close Start and RF Range Limiting impose limits on the distance between the controller and machine at startup and during operation

Symmetry Lock

Ensures synchronization of multi-crane operations 

Intermediate Relay Package

Larger enclosure, relays, transfer switch and terminal strips for 250VDC or 440VAC systems

AutoCAD Drawing Package

Crane interconnect drawings

Magnet Control Package

Mechanical latching relays for Lift/Drop controls or Lift/Drop/Fan controls


NEMA 4X Fiberglass or NEMA 4X Stainless Steel

Automatic Safety Override (ASO)

Monitors motion control relays to ensure relay opening and closing occur as requested

250VDC Package

Power converter for 250VDC applications

Overhead Cranes

Using a wireless remote control to enable the operator to control all crane functions from a safer vantage point with greater efficiency than a tethered controller allows

Conveyor Systems

Control the power, speed and sorting functions of material handling conveyor systems to rapidly and efficiently carry out test and maintenance procedures


Machine control unit with 4 function safety relays, 5 normal function relays and 2 safety stop relays


Machine control unit with 17 relays and two safety stop relays 


Machine control unit with 32 relays and two safety stop relays