Tools & Home Improvement > Hand Tools > Pliers > Crimpers
MC4 Solar Connector Crimping Tool with Precision Ratchet
Brand: Generic / OEM
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Excessive play in the ratchet mechanism (ENG-001) leads to loose crimps (RMA-001, REV-002), posing an electrical safety risk in solar installations. Component COMP-002 is the primary culprit.
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