| Polycarbonate primary housing |
| 25 mA at 24 VDC (1 NO/1 NC per channel) safety input - dual channel (dry contact), 25 mA at 24 VDC (1 complimentary PNP pair per channel) safety input - dual channel (solid-state) |
| Type IIIc; Category 4; Ple; SIL 3 design rating |
| 1000000 cycles at 250 VA electrical life |
| 90% at 50 deg C relative humidity |
| Simultaneous <500 ms (500 ms typical) input operation |
| 2 NO (6 A) output configuration |
| 20000000 operations mechanical life |
| 35 ms response time |
| Transient voltage/reverse polarity supply protection |
| 24 VAC/VDC +/-15% supply voltage |
| 10 to 55 Hz at 0.35 mm vibration |
| 2 pollution degree |
| AgNi 5 um gold-plated contacts |
| 5-wire 2 m integral cable |
| Diverse-redundant microcontrollers |
| Monitors two banner STB self-checking optical touch buttons, or two mechanical push buttons |
| Two redundant, forced-guided (mechanically linked) output contacts rated at 6 A |
| Two auxiliary solid-state outputs (NPN and PNP), plus auxiliary N.C. relay output |
| Feedback input for monitoring external machine control elements |
