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Close-up of a 3M Performance Plus R/Y twist-on wire connector (red/yellow) showing plastic insulated body and flexible spring.

3M Performance Plus Wire Connector R/Y - 22-8 AWG, 600V (270308)

Brand: 3M
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$1.42
$1.07
SKU 270308

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3M™ Performance Plus™ R/Y wire connector for reliable twist-on electrical splices. Compact yet high-capacity design minimizes time on the job while protecting conductors.

  • Wire range: 22-8 AWG (solid or stranded copper).
  • Voltage rating: UL-listed 600 V for building wire; 1000 V for signs/fixtures.
  • Flexible live-action spring for secure, low-effort connections.
  • Flame-retardant polypropylene shell with flexible skirt to reduce copper exposure.
  • Temperature rating up to 105°C (221°F); UL, CSA and CE certifications.

Ideal for pigtail and multi-wire splices in residential and commercial wiring. Twist on until snug for a dependable connection.

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Frequently Asked Questions

What wire sizes does this connector support for solid and stranded copper?
Supports 22-8 AWG solid or stranded copper conductors, covering common pigtail and multi-wire connections.
Is this connector UL listed and what is its voltage rating?
UL listed for 600 V building wire (1000 V for signs/fixtures). Max operating temperature 105°C (221°F).
How does the Performance Plus spring design improve connections?
The live-action spring bites quickly and the flexible skirt reduces copper exposure for a secure, compact connection.

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