BuyLog Flippingbook SEP 2026

6-77

MOLDED CASE CIRCUIT BREAKERS, BUYLOG SECTION 6

— Ordering codes for Tmax XT1 Circuit breakers

Distribution circuit breakers Tmax XT, XT1, 125A Frame, Thermal Magnetic-Fixed Protection (TMF), Front Terminals

N (25kA)

S (35kA)

H (65kA)

Amps

U.S. Ordering Code

U.S. Ordering Code

U.S. Ordering Code

15 20 25 30 35 40 45 50 60 70 80 90

XT1N  015AFF000XXX XT1N  020AFF000XXX XT1N  025AFF000XXX XT1N  030AFF000XXX XT1N  035AFF000XXX XT1N  040AFF000XXX XT1N  045AFF000XXX XT1N  050AFF000XXX XT1N  060AFF000XXX XT1N  070AFF000XXX XT1N  080AFF000XXX XT1N  090AFF000XXX XT1N  100AFF000XXX XT1NU  110AFF000XXX XT1NU  125AFF000XXX

XT1S  015AFF000XXX XT1S  020AFF000XXX XT1S  025AFF000XXX XT1S  030AFF000XXX XT1S  035AFF000XXX XT1S  040AFF000XXX XT1S  045AFF000XXX XT1S  050AFF000XXX XT1S  060AFF000XXX XT1S  070AFF000XXX XT1S  080AFF000XXX XT1S  090AFF000XXX XT1S  100AFF000XXX XT1SU  110AFF000XXX XT1SU  125AFF000XXX

XT1H  015AFF000XXX XT1H  020AFF000XXX XT1H  025AFF000XXX XT1H  030AFF000XXX XT1H  035AFF000XXX XT1H  040AFF000XXX XT1H  045AFF000XXX XT1H  050AFF000XXX XT1H  060AFF000XXX XT1H  070AFF000XXX XT1H  080AFF000XXX XT1H  090AFF000XXX XT1H  100AFF000XXX XT1HU  110AFF000XXX XT1HU  125AFF000XXX

— Tmax XT1 – circuit breaker

100 110 125

 U for UL 80% rated or Q for 100% rated  3 for 3-pole or 4 for 4-pole

Motor protection circuit breaker (MPCB) Tmax XT1 125A Frame MA trip unit front terminals

H (65kA)

H (65kA)

80% Rated

100% Rated

Amps

3-pole

3-pole

U.S. Ordering Code

U.S. Ordering Code

3 7

XT1HU3003MFF000XXX XT1HU3007MFF000XXX XT1HU3015MFF000XXX XT1HU3030MFF000XXX XT1HU3050MFF000XXX XT1HU3070MFF000XXX XT1HU3080MFF000XXX XT1HU3100MFF000XXX XT1HU3125MFF000XXX

XT1HQ3003MFF000XXX XT1HQ3007MFF000XXX XT1HQ3015MFF000XXX XT1HQ3030MFF000XXX XT1HQ3050MFF000XXX XT1HQ3070MFF000XXX XT1HQ3080MFF000XXX XT1HQ3100MFF000XXX

15 30 50 70 80

100 125

–

Molded case switches Tmax XT XT1D, 125A Frame MCS

3-pole

4-pole

Type

kA

U.S. Ordering Code

U.S. Ordering Code

XT1N-D 125 XT1S-D 125 XT1H-D 125

25 35 65

XT1NU3125DFF000XXX XT1SU3125DFF000XXX XT1HU3125DFF000XXX

XT1NU4125DFF000XXX XT1SU4125DFF000XXX XT1HU4125DFF000XXX