The Hammond 1182S12 is a robust isolation transformer providing electrical isolation and voltage transformation. It's designed for industrial applications requiring a stable 12V AC power supply from a 117V AC source. The transformer includes multiple primary and secondary windings, allowing for flexible circuit configurations. Supplied with rubber washers, a steel mounting washer, bolt, lock washer, and hex nut for secure installation. Manufactured in Canada, this transformer ensures reliable performance and safety.