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Are Square D circuit breakers primary injection tested at the time of manufacture?

Square D circuit breakers with family prefixes FA, FH, FC, FI, KA, KH, KC, KI, LA, LH, LC, LI, MA, MH, NA, NC, PA, PH, PC, Q2, Q4, LE, LX, LXI, ME, MX, NE, NX, PE, PX, SE, HD, HG, HJ, HL, JD, JG, JJ, JL, QB, QD, QJ, DG, DJ, DL, MG, MJ, PG, PJ, PK, PL, RG, RJ, RK, RL and the Masterpact NT and NW breakers are primary injection tested at the time of manufacture, to ensure they meet published trip curves.


CTA-ID : 2053768
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