NEC 2026 Compatible

A homeowner wants to install an EVSE with a maximum output current of 48 amperes. Assuming the 2026 NEC changes are in effect, what is the minimum size of the overcurrent protective device (OCPD) required for this circuit?

Journeyman Level📋 NEC 625.41 (2026 amendment)Circuit Sizing (Post-2026)
Circuit Diagram
Overcurrent Protection Sizing — NEC 240.6 Load = 36A Determine load current Continuous Load? (3+ hours = continuous) YES NO 36A x 125% = 45A NEC 210.20(A) / 215.3 Use 36A Noncontinuous Select Next Standard Size: 45A 240.6: 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100... Verify: #8 Cu THHN (50A) >= 45A OK
A

50 amperes

B

60 amperes

C

70 amperes

D

80 amperes

Explanation & Direct Citation

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