HYUNDAI U-Series Molded Case Circuit Breaker complying with 
IEC60947-2 standard pursues advanced technology in size, 
customized characteristic in range and powerful capability in 
specification. Adjustable rating in full range with diverse trip 
mechanisms provides you with wide options for system design 
and more flexibility for load fluctuations.

UAB Type

30-100 AF, 5-30 kA at AC380/415 V, 2-4 poles

Compact size of 75(W) x 130(H) x 60(D)mm, 3 poles

UCB Type

50 -1,600 AF, 18-130 kA at AC380/415 V, 2-4 poles

Fixed or adjustable thermal trip mechanism up to 800AF

Electronic trip mechanism for 1,000 - 1,600 AF

UPB Type

125-630AF, 85-150 kA at AC380/415 V, 3-4 poles

Ics = 100 % Icu

Fixed or adjustable thermal trip mechanism up to 250 AF

Electronic trip mechanism up to 400-630 AF