| Ergonomic design for reduced hand, wrist and arm stresses associated with repeated switch operation; requires no physical pressure to operate |
| Designed to minimize the possibility of defeat and accidental actuation |
| Two diverse-redundant microcontroller-based photoelectric STB self checking touch buttons |
| Continuous internal self-checking operation, Immunity to ambient light, EMI and RFI interference |
| High excess gain to cut through heavy contamination, LED power, output and fault indicators |
| Designed to be interfaced with Duo-touch SG two-hand control modules or other control systems that comply, at minimum, with ANSI NFPA 79 or IEC 60204-1 two-hand control requirements |
| Immune to ambient EMI and RFI interference |
| Eight-pin mini-style quick disconnect fitting |
| Protected against false pulse on power-up, overload and short-circuit protection |
| Protected against false pulse on power-u, overload and short-circuit protection |
| Electronics fully epoxy-encapsulated fiber reinforced polyester base |
| Polyamide red button with metal base E-stop button |
| Robust 13 ga (0.090 in) cold rolled steel with powder coat paint run bar housing |
| Polypropylene copolymer STB mount |
| Power On-power applied/output/fault On-button is activated/Output/fault Off-button is deactivated/output/fault flashing-internal fault or blocked button on power-up detected |
| 1.8 W at 24 VDC (with no output load) for each STB approximate power consumption |
| Up to 100000 lux ambient light immunity |
| 150 mA maximum load output rating |
| <=1.5 VAC at full load on-state saturation voltage /less than 10 uA off-state leakage current |
