Siemens 3TK2804 0BB4 Safety Relay
Siemens 3TK2804 0BB4 Overview: This safety relays offer outstanding simplicity, flexibility and cost-effectiveness. Their modular design simplifies the planning, commissioning and expansion of plants. Simple safety functions, such as EMERGENCY STOP and protective door monitoring up to SIL 3 and PL e, can be quickly implemented without programming. The safety relays are certified in accordance with IEC 62061 and ISO 13849-1 and are internationally applicable.
- Operation DC 24V
- Enabling and signalling circuit 4NO, 1NO+1NC DC
- Contactor combination for safety circuits