If you are looking for a non-contact electromagnetic switch able of integrating RFID coding and inductive sensing technologies, let us introduce you to SensaGuard from Rockwell Automation.
SensaGuard 440G-EZ Interlock Switches improve machine safety and help prevent unexpected downtime. These solenoid switches offer a Power to Lock (PTL) magnetic locking function with a holding force of 500N and a tolerance of 5mm to misalignment.
The wide sensing range and misalignment tolerance of SensaGuard non-contact interlock switches make them a cost-effective solution for a wide range of industrial safety applications.
Main features of the 440G-EZ electromagnetic switch
- Power to Lock (PTL) function
- PLe, SIL3 for interlocking applications
- Process and machine protection according to ISO EN 14119
- 500 N holding force (25 N magnetic holding without power supply)
- Simple to install and align
- IP67 protection class
- Mounting options: surface or flush mount
Overview of the safety switch
Input/Output
- 24V DC
- 2 PNP OSSDs
Connection Options
- 5 pin Micro M12 QD
- 8-Pin Micro M12 QD
- Auxiliary pin for door status
Highest Level of Safety
– Performance level e (PLe)
– Safety integrity Level 3 (SIL 3)
– EN ISO 13849-1 for door position
– ISO 14119 3.29 application of a guard locking device to help protect the working process from being interrupted
Magnetic Locking Function
- Power to Lock (PTL)
- 500 N holding force
- 25 N holding force de-energized
- 50 ms response time
LEDs Status
- Lock – yellow – when magnetic force is supplied with 24V DC
- OSSD – green when OSSD pair is ON state, red when OSSD pair is OFF state
Allen-Bradley® Guardmaster® SensaGuard safety switches are ideal for applications where safety is a priority. Rockwell Automation’s innovative products help protect workers, machinery and the environment while maximizing uptime.
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