Compatibility Chart

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Spring Connectors and Tools
3M™ Wire Connectors for Residential (continued)
412-JUG 412-KEG
UPC 051128-55695 051128-54453
Color Tan Tan
Conductor Size 22–10 AWG 22–10 AWG
Agency Approval
Connectors per Carton 500 -
Connectors per Case 4000 20,000
3M™ Scotchlok™ Electrical Spring Connectors 312, 512 and 512G
The quick-spin, wing-torque design of 3M™ Scotchlok™ Electrical Spring Connector 312 and 512 is easy on your fingers. The day’s last connection will
feel almost as good as the first. Generous expansion room accommodates a wide range of solid or stranded wire. Use the 312 (yellow) connector for wire
combinations from 3 #20 to 3 #12 AWG, and the 512 (red) connector for 2 #18 to 5 #12 AWG. The 512G (green) is used for grounding connections.
Connection Type Wire
Connector Style Twist On
Maximum Voltage
Rating
600 V (1000 V in signs, lighting fixtures
and luminaries)
Operating
Temperature
221°F (105°C)
RoHS 2011/65/EU Yes
Country of Origin
312-BOX 312-BULK 312-KEG 512-BOX
UPC 054007-08159 054007-08160 051128-56280 054007-08161
Color Yellow Yellow Yellow Red
Conductor Size 22–8 AWG 22–8 AWG 22–8 AWG 22–8 AWG
Flame Retardant Yes Yes Yes Yes
Agency Approval
Connectors per Carton 100 500 - 100
Connectors per Case 1000 10,000 25,000 1000
Electrical Wire Connectors and Tools
IronwoodPremium_243200_Catalog-On-Demand1.QXD 7/10/2013 7:33 PM Page 67