NEC 2026 Compatible

When sizing Dual-Element Time-Delay Fuses for motor branch-circuit short-circuit protection, what is the standard percentage of Full-Load Current (FLC)?

Journeyman Level📋 NEC Table 430.52Motors and Controls
Circuit Diagram
MOTOR CIRCUIT — LOCKED-ROTOR CURRENT 460V 3-Phase DISC Switch M 50 HP LRC = 363A (Design B) Per NEC Table 430.251(B) EGC
A

125%

B

150%

C

175%

D

250%

Explanation & Direct Citation

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