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The 3M 7100164043 is a non-insulated butt splice terminal designed for crimp-on wire connections with a heat shrink insulation material. At 0.56 inches overall length, this compact terminal is built for inline wire splicing in electrical and low-voltage wiring applications. It arrives in a 1000-piece package, making it practical for contractors and technicians working through volume installations or service calls where consistent, reliable splices are required. RoHS 2011/65/EU compliant construction supports use on jobs with environmental material requirements.
This butt splice terminal is suited for electrical, HVAC control wiring, and general trade applications where a secure inline crimp connection is needed. The heat shrink insulation material provides a protective barrier over the splice point after installation. The non-insulated body allows the technician to inspect the crimp before the heat shrink is applied. The 1000-piece pack quantity is appropriate for wholesale stocking or high-volume field work across residential and light commercial projects.
Designed as an OEM-style inline splice terminal for general electrical wiring applications requiring crimp-on, heat shrink butt connections.
Installation is performed by licensed electricians or qualified technicians using a calibrated ratcheting crimp tool appropriate for the wire gauge being terminated. De-energize all circuits before splicing and verify no residual voltage with a meter before handling conductors. After crimping, apply heat evenly along the heat shrink sleeve using a heat gun to achieve a secure, moisture-resistant seal. Follow NEC guidelines for splice location, box fill, and conductor insulation ratings.
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