The Hyundai UCB400RF 3 Pole Molded Case Circuit Breaker is engineered for robust protection in demanding electrical environments. With an impressive breaking capacity of 330 KA / 15 KA (380-400V) and 30 KA / 15 KA (415V), it ensures reliable performance under high-stress conditions. Available in rated currents ranging from 250A to 400A, it caters to a wide range of applications. Its sturdy frame size of 400Amps provides ample power while maintaining a compact footprint. Weighing between 4 to 5.4 kg, it strikes a balance between strength and portability. Equipped with 3 Poles, it offers comprehensive protection against overload, instantaneous, and short-circuit faults. With a rated operational voltage of AC660 V/ DC250 and rated insulation voltage of AC690 V, it ensures safe and efficient operation. Part of the U Series+ from Hyundai, the UCB400RF promises dependable performance in critical electrical systems.
High breaking capacity of 330 KA / 15 KA (380-400V) and 30 KA / 15 KA (415V)
Rated currents available from 250A to 400A
Compact frame size of 400Amps
Durable construction with weights ranging from 4 to 5.4 kg
Three poles for comprehensive protection
Safeguards against overload, instantaneous, and short-circuit faults
Rated operational voltage of AC660 V/ DC250
Rated insulation voltage of AC690 V
Part of the reliable U Series+ from Hyundai
Product Specifications
Type
mccb breaker
breaking capacity
330 ka / 15 ka (380-400v) 30 ka / 15 ka (415v)
rated current
250,300,320,350,400
frame size
400amps
weight
4/4.5/5.4 kg
rated operational voltage
ac660 v/ dc250
current rating
200 to 250 a , 240 to 300 a ,320 to 400a
number of poles
3 poles
protection
overload, inst., short-circuit
rated impulse voltage
6
rated insulation voltage
ac690 v
series
u series+
Product Details
The Hyundai UCB400RF 3 Pole Molded Case Circuit Breaker is engineered for robust protection in demanding electrical environments. With an impressive breaking capacity of 330 KA / 15 KA (380-400V) and 30 KA / 15 KA (415V), it ensures reliable performance under high-stress conditions. Available in rated currents ranging from 250A to 400A, it caters to a wide range of applications. Its sturdy frame size of 400Amps provides ample power while maintaining a compact footprint. Weighing between 4 to 5.4 kg, it strikes a balance between strength and portability. Equipped with 3 Poles, it offers comprehensive protection against overload, instantaneous, and short-circuit faults. With a rated operational voltage of AC660 V/ DC250 and rated insulation voltage of AC690 V, it ensures safe and efficient operation. Part of the U Series+ from Hyundai, the UCB400RF promises dependable performance in critical electrical systems.