Optimum design provides easy-to-use customer installation, while offering versatility and high performance to match today's demand for a reliable and cost effective product, which is easy to maintain. Models like Hi series: HiBS, HiBH, HiBE, HiBL, HiBX, and U series like: UAB, UCB, UPB, UCD, UBD, UGD, UMB, UMG, UDB, and UDG. Interruptores de caja moldeada Hyundai

Features
High Breaking Capacity
Standardization
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Since MCCBs have the same size for main part so that
manufacturing cost can be reduced through standardizing
design and panel building process.
Cassette Type Accessories
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Cassette type accessories can be installed by one-touch
method without screws.
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Auxiliary switch and alarm switch can be installed into a 3P
or 4P MCCB with shunt trip or under voltage trip at the same
time. (Max. Three accessories can be installed into a MCCB
at the same time).
Adjustable Rated Current & Adjustable Instantaneous Current
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This function will be applied up to 250AF.

Standard & Certification
Applied Standard
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KSC 8321
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IEC 60947
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NEMA AB-1
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VDE 0660
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JIS C8370
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EN 60947-1 & 60947-2
Approval & Certification
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ISO 9001/14000(International Standard Organization)
-
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CESI : Centro Electrocnio Sepermentale Italiano
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KERI : Korea Electrotechnology Research Institude
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LR : Lloyd's Register of Shipping
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AB : American Bureau of Shipping
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BV : Bureau Veritas
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KR : Korean Register of Shipping
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GL : Germanischer Lloyd
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NK : Nippon Kaiji Kyokai
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KS : Korea Industrial Standard
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Nuclear Performance Test(1E Class)
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CE : Community European : TÜV Rheinlend
Accessories
Internal Accessories
Auxiliary Switch (AUX)
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Makes electrical signals for the breaker status, ON or OFF.
Alarm Switch (ALT)
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Indicates electrically the tripped status of breaker.
Shunt Trip (SHT)
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Trips the breaker electrically.
Under Voltage Trip (UVT)
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Trips the breaker automatically at under set value for the
circuit voltage.
External Accessories
Operating Mechanism (TFG/TFH)
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For external hand-operation of MCCB inside a switchgear.
-
TFH : Connected to MCCB through rod.
Extended Handle (TFA)
-
Reduces operation efforts for ON, OFF, and RESET.
Terminal Cover (TCF)
-
Protects the line and load terminals of MCCB.
Interpole Barriers (TQQ)
-
Isolates terminals to prevent short-circuiting between two
or more terminals.
Downloads
Hyundai Molded Case Circuit Breaker Datasheet.
Interruptores Hyundai de caja moldeada ESP.
