3M™ Scotchlok™ IDC Connector 557 has a dual element connection that electrically connects two 0.5 mm2 to 1.5 mm2 wire ends. This flame retardant connector has a maximum insulation O.D. diameter of 3.05 mm and an operating temperature of 105 °C.

• Unique ‘U’ contact provides a dependable electrical connection
• Accommodates 0.5 mm² to 1.5 mm² wire, solid/stranded
• UL Listed and RoHS 2011/65/EU Compliant
• Quick and simple to use