MCCB

Frame size is defined by MC1,MC2,MC3 or MC4:

Frame MC1 : 20-160 A B.C. 25 KA , 50 KA or 100 KA

Frame MC2 : 160-300 A B.C. 25 KA , 36KA ,50 KA or 150 KA

Frame MC3 : 250-630 A B.C. 50 KA or 150 KA

Frame MC4 : 630-2000A B.C. 50 KA or 85 KA

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Frame MC1 : Thermomagnetic rlease

Frame MC2 : Thermomagnetic or Electronic rlease

Frame MC3 : Thermomagnetic or Electronic rlease

Frame MC4 : Electronic rlease

Note: thermal and magnetic or electronic releases are adjustable

• • MC circuit breaker, MC.-PN, MC.-N Switch disconnector
• • Terminal cover
• • Terminal cover
• • IPX2 Finger protection for cover
• • IPX2 Finger protection for cover
• • Tunnel terminal for Al cable
• • Box terminal
• • Control circuit terminal
• • Plug-in and withdrawable unit
• • Clip plate
• • Reverse-side connection
• • Spacer
• • Standard auxiliary contact, Trip-indicating auxiliary contact
• • Rotary operator with shaft support
• • Extension shaft
• • Door coupling rotary handle
• • Rotary handle with rotary operator
• • Type plate
• • Insulating surround
• • Remote operator23. Toggle-lever . interlock device
• • Communication module (DMI)
• • Data plug
• • Profibus interface
• • Voltage release or early-make auxiliary contact
• • Time-delay unit for voltage release