2-Channel switch/proximity detector relay Model No :- MTL 3013 Brand :- MTL Instruments Max Amb. Temp :- 60 deg c MTL 3000 series Number of channels :- Two, interconnected, fully floating Location of switch :- Zone 0, IIC, T6 hazardous area. Div 1, Group A, hazardous location. Location of proximity detector :- Zone 0, IIC, T4–6 if suitably certified. Div 1, Group A, hazardous location. Voltage applied to sensor :- 7.0 to 8.5V dc from 970? LED indicators (each channel) :- ON when output circuit is closed. Power requirement :- 55mA typical at 24V, 75mA maximum at 20 to 35V Power dissipation within unit :- 1.4W typical at 24V, 1.6W maximum at 35V