Output-Input Units: Type - RTD Input Module; Number of Inputs - 6; Input Type - (1) RTD Input; Output Applications - (1) Control (1) Alarm; Ambient Operating Temperature - 0 to 50degC (32 to 122degF); Connection - Screw Terminal; Dimensions - WxHxD - 127x106x32 mm (4.98x4.17x1.24 in.) Case; Mounting - Snap-on; Manufacturer Series - CSRTD6