Electronic Timer With Electrical Isolation TDR
The TDR-20 is a heavy duty trapped key interlock switch controlled by a fail-safe timer and solenoid.
The unit is designed to control access to hazardous machines with run down times and can be used in high risk category 4 applications.
The unit incorporates: a dual channel fail-safe timer; heavy duty continuously rated solenoid; solenoid position monitoring; 20A electrical switch; front panel lamp indication of solenoid position and timer failure and up to four lock centres for multiple access applications.
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TDR Electronic Timer With Electrical Isolation Data sheet
