ifm electronic DD111S Safety Speed Relay 2 safety-relevant monitor

Evaluation systems, safe speed monitor, relay, operating voltage: 19.2...28.8 V DC, nominal voltage: 24 V DC, current consumption: 125 mA, 2 safety-relevant switching outputs (potential-free contacts), 1 fault output (P-switching), 1 diagnostic output overspeed (P-switching), screw terminals, evaluation system for safe speed monitoring, for 2 pnp-switching sensors, diagnostic and error output, adjustable frequency range 0.1...99.9 Hz, housing material: PA (polyamide)