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  • Plug-In And Draw-Out Device

    Plug-In And Draw-Out Device

     CM 1 Plug-in Version Accessory Type Scope of application Specification and quantities Contact pin Arc-isolation plate and quantities Plug-in version install using hexagonal screw and quantities Circuit breaker install using screw and quantities Contact pin fixed screw and quantities User bind the board install using screw and quantities 63 Type plug-in version CM1-63,NM1-63,CDM1-63,TM30-63 1 6 4 4-M6X23 4-M3X18 6-M5copper nut 6-M5X10 100 Type plug-...
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  • Rotary Handle Mechanism

    Rotary Handle Mechanism

    Handle Operating Mechanism Series Rotary handle operating mechanism The rotary handle operating mechanism suitable for: 1. Closing and Opening of MCCB by the rotary handle on MCCB 2. Closing and Opening of MCCB by the rotary handle on the compartment door of switch board: 3. Interlocking  between handle the rotary operating mechanism and  compartment door to prevent the compartment door from being opened in case of MCCB in closed state. Customer can fit padlock on it for MCCB in open position...
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  • Shunt Release

    Shunt Release

    The shunt release is intended for remote controlling of opera of MCCB Release instantaneous duty. Characteristics of Shunt release: Electricalaccessories Shunt release Range ofsupply voltage (0.7-1.1)) x Us Rated controlsupply voltage us   Power supply AC 50Hz 220V 380V Power loss 150V 150V DC 110V 220V Power loss   150V Wiring diagram of Shunt release: SB2- Opening Push-putton(ready by user ) P3,P4- Terminal number Us- Control power QF -Au...
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  • Electrical Operating Mechanism (Motor)

    Electrical Operating Mechanism (Motor)

    DAM1(ABB) Electrical Operating Mechanism The electrical operating mechanism is available remote close of MCCB The types of electrical operating mechanism are shown in table 2 Types Of Electrical Operating Mechanism:   Table 2 Rated current of frame size Inm Types of electrical Operating Mechanism CD1 CD2 CD3 CD 63A - CD2-63 - - 100A - CD2-100 - - 160A - CD2-160 - - 250A CD1-250 CD2-250 - CD-250 400A CD1-400 - - CD-400...
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  • Under Voltage Release

    Under Voltage Release

    Application The under voltage is intended for under voltage protection of circuit and electric equipment. Release uniterrupted duty. Characteristics of under voltage release: Ue(V)Rated operation voltage AC380 AC220 DC110 DC220 Operation voltage (0.35-0.7)) x Ue Ensured closing voltage (0.85-1.1)) x Ue Ensured non closing voltage ≤0.35 Ue Power loss 10VA 4W Wiring Diagram Of Under Voltagerelease Us- Control power P1,P2- Terminal number                ...
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  • Auxiliary contact Alarm contact

    Auxiliary contact Alarm contact

    Application The auxiliary contacts is intended for automatical controlling of the auxiliary circuit of MCCB,and open action of current,and under voltage of  circuit and equipment. Auxiliary And Alarm Contacts Size 1N/O and 1N/C+1alarm contact 2N/O and2N/C+1alarm contact Wiring Diagram Of Auxiliary And Alarm Contacts State of MCCB State of alarm contacts diagram of wiring Close position     Explanation Us1 is auxiliary power Us2 is alarm power Open position     Explanat...
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  • Auxiliary Contacts

    Auxiliary Contacts

    Application The auxiliary contacts is intended for automatical controlling of the auxiliary circuit of MCCB,such as indication of the open and close states of MCCB.  Auxiliary Contacts Size  1N/O and 1N/C  2N/O and2N/C  4N/O and 4N/C  Wiring Diagram Of Auxiliary Contacts State of MCCB State ofauxiliary contacts diagram of wiring Close position 1 set of auxiliary contacts,but2 sets of contacts to be supplied For Inm=63A-225A          2 set of auxiliary contacts,but4 sets...
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  • Alarm Contacts

    Alarm Contacts

    Alarm Contacts Application The alarm contacts is used for alarm open action of current ,and under voltage of  circuit and equipment. Alarm contacts size: 1N/O and 1N/C Wiring Diagram Of Auxiliary Contacts: State of MCCB State of alarm contacts diagram of wiring Close position     Open position              DAM1-125/160BC       DAM1(ABB)-125,160A DAM1-250/400BCDAM1(ABB)-250A,400A DZ20-100BCDZ20-100A           DZ20-225BC        DZ20-225A               ...
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