Style:500 per Carton Help save time without compromising connections with the 3M Scotchlok 557 IDC Pigtail Electrical Connector. It connects 2 wires and provides good insulation thanks to its polypropylene construction. This self-stripping connector resists fire, and is rated 600V for building wire and 1000V for luminaires, fixtures and signs. Connector 557 stands up to temperatures of 221 degrees F (105 degrees C).
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