PRODUCTS
Molded Case Circuit Breaker
General Introduction
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
Special Application
HYUNDAI U-Series Molded Case Circuit Breaker also offers solutions for diverse applications as well as general circuit protection.
- Motor Protection Type
- - 125-250 AF, 100-130 kA at AC380/415 V, 3 poles
- - For motor protection - adjustable instantaneous only
- - Twin appearance with UPB type
- Q-class Type (UL 489, NEMA AB-1)
- - 100-250 AF, 85 kA at AC480/500 V, 3 poles
- - For nuclear power plant application
- - Twin appearance with UPB type
- Switch Disconnector Type
- - 50-1,250 AF, 3 poles
- - For switch disconnection only
- - Twin appearance with UAB, UCB and UPB type
Accessory
Various accessories are available for remote control, smooth operation, easy installation, and to ensure safety of breakers.
- Signal Accessories
- - Auxiliary switch
- - Trip alarm switch
- - Shunt trip
- - Under voltage trip
- Mounting Accessories
- - DIN-rail adaptor
- - Mounting base for plug-in mounting
- Portable Test Equipment
- - MCCB trip unit tester
- Operating Accessories
- - Operating handle - surface and extended type
- - Motor operator
- - Mechanical interlock
- - Padlock plate
- - Extension handle
- Terminal Accessories
- - Terminal bus bar
- - Cage terminal block
- - Terminal cover
- - Interpole barrier
