3M 557-POUCH 557-POUCH IDC Conn 557
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Manufacturer 3M
Mfg Catalog # 557-POUCH
Capital Electric Part # 210444


  • intended for use with common thermoplastic insulated wire such as: T, TF, TFF, TFN, TFFN, AWM, TEW, SAE GPT with a maximum insulation diameter of 3,5 mm
  • Accommodates 22 to 16 AWG solid/stranded
  • UL Listed and RoHS 2011/65/EU Compliant


  • Color Family: Red
  • Conductor Size: 22 - 16 AWG
  • Conductor Sizes: 22 - 16 AWG
  • Connection Type: Pigtail
  • Connector / Connector Tool: 3M Crimping Tool E-9BM and/or 9" Lineman's Pliers
  • Connector Style: Insulation Displacement
  • CSA File Number: LR15503
  • Family: IDC for Electrical Applications
  • Flame Retardant: Yes
  • Grease Filling Against Corrosion: No
  • Insulation Color: Red
  • Insulation Material: Polypropylene
  • Insulation Outer Diameter (Imperial): 0.12 in
  • Interrupt Free Shifting: No
  • Material: Insulator: FR Polypropylene, U-Contact: Tin-plated brass
  • Maximum Operating Temperature (Celsius): 105 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 221 Degree Fahrenheit
  • Maximum Recommended Voltage Rating: 600 V
  • Maximum Wire Gauge: 16 AWG
  • Minimum Operating Temperature (Celsius): 0 NP
  • Minimum Operating Temperature (Fahrenheit): 0 NP
  • Minimum Wire Gauge: 22 AWG
  • Product Type: Connector
  • Recommended Crimping Tool: E-9BM
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption *Important RoHS information
  • UL File Number: E23438
  • Voltage Application: Low Voltage
  • Water-resistant: No
  • Wire Connector Type: IDC Connectors


UPC 05400721494
Family Brand Name Scotchlok
Product Description 3M Scotchlok Insulation Displacement Connector 557 provides a dual element connection. The connector is polypropylene insulated and used to connect 2 wires while insulating the connection. It is self stripping and flame retardant.
GTiN 00054007214946
Color Red
Type Insulation Displacement
Wire Size 22-16 AWG
Temperature Rating 221 F
Sub Brand Scotchlok
Max Operating Temperature 221 degrees F

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