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What are the maximum circuits for Warmup non-jacketed cable?
Non-Jacketed Self-Regulating Cable
Based on available amperage or breaker rating, limit the total length of cable on the circuit based on the chart below. Your region’s “Minimum Start-up Temperature” will impact your maximum cable length.
(120V) 10A 15A 20A 32F/0C 107 127 133 14F/-10C 95 105 120 0F/-18C 73 93 113 -20F/-30C 60 80 107
