Features

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.

High Breaking Capacity
Standardisation

• MCCBs have the same size frame so that manufacturing costs can be reduced through standardising design and panel building processes.

Cassette Type Accessories
• Cassette type accessories can be installed by one-touch method without screws.
• 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. (A maximum of three accessories can be installed into a MCCB at the same time).

Adjustable Rated Current & Adjustable Instantaneous Current
- This function will be applied up to 250AF.

Standards and Certification

Standard
IEC 60947-2
NEMA AB-1
KS C 8321

Approval & Certificate
CE, KEMA, KERI KS, GOST-R, CCC, TSE KR, LR, ABS, BV, NK, GL

Accessories

Internal Accessories

• Auxiliary Switch (AUX) - Makes electrical signals for the breaker status, ON or OFF.
• Alarm Switch (ALT) - Indicates electrically the tripped status of breaker.
• Shunt Trip (SHT) - Trips the breaker electrically.
• Under Voltage Trip (UVT) - Trips the breaker automatically at under set value for the circuit voltage.

External Accessories
• Operating Mechanism (TFG/TFH) - For external hand-operation of MCCB inside switchgear.
• TFG : Installed on MCCB.
• TFH : Extended handle 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.

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