1-1744074-1 is an 11-position receptacle housing designed for wire-to-board connector applications in the SL-156 series. The housing features dual centerline pitches of 5 mm and 7.49 mm (0.197 in and 0.295 in) with a single row configuration, supporting both power and signal circuits. It is constructed from nylon material and rated for 250 VAC operation, with socket-type contacts suitable for cable mounting. The connector operates reliably across a temperature range of -55°C to +105°C and complies with UL E28476 standards, EU RoHS Directive 2011/65/EU, and EU ELV Directive 2000/53/EC. This housing is ideal for industrial power distribution, control systems, and signal transmission applications requiring robust, standardized rectangular connectors.