3M 512G-POUCH 100/Pouch Green Spring Grounding Connector
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Manufacturer 3M
Mfg Catalog # 512G-POUCH
Irby Part # 3406732


3M™ Electrical Spring Connector 512G is used to connect 2 or more copper conductors in a grounding application. Its nylon construction provides a flame-retardant property to the connector, making it ideal for use in applications that require safety. The spring design allows them to spin on quickly and tighten down easily.

3M™ Electrical Spring Connector 512G delivers uniform holding power for reliable electrical grounding connections. Wings enable easy, high torque installation. The spring inside the connector has a durable steel construction with a corrosion-resistant coating. It offers enough space to accommodate a wide range of solid or stranded copper wires. UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.

  • Used for connecting wires in a grounding application
  • Twist-on type for quick connection
  • Used for appliances and fixtures, automotive and marine, commercial construction, industrial construction and residential construction for grounding applications
  • Delivers uniform holding power
  • Accommodates a range of 14 to 10 AWG solid copper conductors
  • Green flame-retardant nylon insulation and corrosion-resistant spring steel construction
  • UL Listed, CSA Certified and RoHS 2011/65/EU Compliant
  • 100/pouch


  • 3M ID: 80611467574
  • Agency Approvals: UL and CSA
  • Color: Green
  • Conductor Sizes: 14 - 10 AWG
  • Connection Type: Wire
  • Connector Style: Twist On
  • Family: 3M™ Electrical Spring Connector
  • Flame Retardant: Yes
  • Maximum Operating Temperature (Celsius): 105 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 221 Degree Fahrenheit
  • Maximum Recommended Voltage Rating: 600 V
  • Maximum Wire Gauge: 10 AWG
  • Minimum Wire Gauge: 14 AWG
  • Packaging: Pouch
  • Product Family: 3M™ Electrical Spring Connector
  • Product Type: Connector
  • RoHS 2011/65/EU Compliant: Yes
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Trademark: 3M

Legal Disclaimer

  • Manufacturing Origin: USA
  • The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.
  • Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.


UPC 05112859098
Item Long Description Green Grounding Wire Connector (100/Pouch)
GTiN 00051128590980
Size 14 - 10 AWG
Color Green
Type Wire
Material Nylon
Temperature Rating 221 F
Family Brand Name 3M
TC Connection Wire Twist On
Voltage 300 Volt
Product Type Connector
Conductor Size 14-10 AWG
Connection Type Wire
Max Operating Temperature 221 degrees F

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