Hi and U series, Circuit Breakers
Switchgear and Components
Circuit Breakers
HYUNDAI ELECTRIC & ENERGY SYSTEMS CO., LTD (ULSAN FACTORY), Ulsan, Republic of Korea
Ulsan, Republic Of Korea
Hi and U series
Product Description
Low voltage molded case circuit breaker
Product Ratings
The following numbers are defined to facilitate ratings. | Frame size (A) / No. of poles / Rated current (A) / Breaking current at AC460V (KA) / Making current at AC460V (KA) | | Hi series: | a) HiBE-103: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 10 / 17 | b) HiBS-53: 50 / 3 / 5,10,15,20,30,40,50 / 10 / 17 | c) HiBS-63: 60 / 3 / 5,10,15,20,30,40,50, 60 / 10 / 17 | d) HiBS-103: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 25 / 52.5 | e) HiBS-203: 225 / 3 / 125,150,175,200,225 / 25 / 52.5 | f) HiBH-103: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 35 / 73.5 | g) HiBH-203: 225 / 3 / 125,150,175,200,225 / 35 / 73.5 | h) HiBH-1003NE: 1000 / 3, 4 / 500-1000 (adjustable) / 75 / 165 | i) HiBH-1203NE: 1200 / 3, 4 / 600-1200 (adjustable) / 75 (at AC480V) / 165 (at AC480V) | j) HiBL-1003NE: 1000 / 3, 4 / 500-1000 (adjustable) / 100 / 220 | k) HiBL-1203NE: 1200 / 3, 4 / 600-1200 (adjustable) / 100 (at AC480V) / 220 (at AC480V) | | U series: | a) UAB50R: 50 / 3 / 5,10,15,20,30,40,50 / 10 / 17 | b) UAB60R: 60 / 3 / 5,10,15,20,30,40,50, 60 / 10 / 17 | c) UAB100C: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 10 / 17 | d) UCB100R: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 25 / 52.5 | e) UCB100S: 100 / 3 / 5,10,15,20,30,40,50,60,75,100 / 35 / 73.5 | f) UCB250S: 225 / 3 / 125,150,175,200,225 / 25 / 52.5 | g) UCB250N: 225 / 3 / 125,150,175,200,225 / 35 / 73.5 | h) UCB1000S: 1000 / 3, 4 / 500-1000 (adjustable) / 75 / 165 | i) UCB1000L: 1000 / 3, 4 / 500-1000 (adjustable) / 100 / 220 | j) UCB1250S: 1200 / 3, 4 / 600-1200 (adjustable) / 75 (at AC480V) / 165 (at AC480V) | k) UCB1250L: 1200 / 3, 4 / 600-1200 (adjustable) / 100 (at AC480V) / 220 (at AC480V)
Applicable Standards
IEC 60947-2 (2013)