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.
The dual element connection of flame retardant 3M™ Scotchlok™ IDC Connector 557 has a maximum insulation O.D. diameter of 3.05 mm and an operating temperature of 105 °C. This pigtail connector electrically connects two 0.5 mm² to 1.5 mm² wire ends and insulates the connection by using our unique ‘U’ contact. It’s quick and simple to use and is UL and CSA approved.
| Brands | Scotchlok™ | ||
| CSA File Number | LR15503 | ||
| Case Quantity | 1000 | ||
| Conductor Sizes | .34 mm², 1.5 mm² | ||
| Connection Type | Pigtail | ||
| Connector / Connector Tool | 3M Crimping Tool E-9BM and/or 9" Lineman's Pliers | ||
| Flame Retardant | Yes | ||
| Material | Insulator: FR Polypropylene, U-contact: Tin-plated Brass | ||
| Moisture Resistant | No | ||
| Recommended Crimping Tool | E-9BM | ||
| Run Maximum Insulation Outer Diameter (Metric) | 3.05 Millimetre | ||
| Tap Maximum Insulation Outer Diameter (Metric) | 3.05 Millimetre | ||
| UL File Number | E23438 | ||
| Units per Case | 1000.0 | ||
| Voltage Application | Low Voltage |