IM1-451-R Turck Signal Isolators

Turck IM1-451-R is an interface unit belonging to the IM series, designed as an isolating switching amplifier with line monitoring across 4 channels. It features a polycarbonate/ABS housing and utilizes 4 x 5-pin removable terminal screw connections for its connectivity. This unit is equipped with protection functions against short-circuit and reverse polarity incidents. It supports a wide range of supply voltages, accepting 20-250Vdc (with 24Vdc, 110Vdc, 120Vdc, and 220Vdc nominal) and 20-250Vac (with 24Vac, 120Vac, 220Vac, and 240Vac nominal), making it versatile for various electrical environments. Designed for DIN rail mounting, it measures 104 mm in height, 27 mm in width, and 110 mm in depth. The IM1-451-R operates efficiently within an ambient air temperature range of -25 to +70°C and is rated with an IP20 degree of protection. It features 4 x digital inputs (NAMUR) and 5 x digital outputs (SPST-NO Normally Open relay contact) plus 1 x digital output for alarm output, catering to a broad spectrum of interface applications.