IM1-121EX-R Turck Signal Isolators

Turck IM1-121Ex-R is an interface unit belonging to the IM series, designed as an isolating switching amplifier with line monitoring for 1-channel SIL2 according to IEC61508 and is ATEX compliant. It features a polycarbonate/ABS housing and utilizes 4 x 3-pin removable terminal screw connections for connectivity. This unit is equipped with protection functions against short-circuit and reverse polarity. It supports a supply voltage range of 20-125Vdc (with 24Vdc, 110Vdc, and 120Vdc nominal) and 20-250Vac (with 24Vac, 120Vac, 220Vac, and 240Vac nominal). The IM1-121Ex-R is designed for DIN rail mounting and has dimensions of 104 mm in height, 18 mm in width, and 110 mm in depth. It operates within an ambient air temperature range of -25 to +70°C and is rated with an IP20 degree of protection. For inputs and outputs, it features 1 x digital input (NAMUR) and 3 x digital outputs, comprising 2 x SPST-NO Normally Open relay contacts and 1 x alarm output.