• "AE-SW" is the single series of Mitsubishi Electric's ACB for easy choice of quality products.
• Rating from 630A to 6300A with three compact frames.
• Frame1: AE630-SW to AE2000-SWA, Frame2: AE2000-SW to AE4000-SWA, Frame3: AE4000-SW to AE6300-SW
• Fixed or Drawout mounted with 3 or 4 pole versions are available.
• Compliance with IEC 60947-2, JIS C 8201-2-1. CCC certification for GB 14048.2.
• With Third party IEC 60947-2 certification from KEMA for all range of ACB.
• Various Marine standards Lloyd's Register of Shipping, Bureau Veritas, American Bureau of Shipping and etc.
• Uniform accessories for every frame size of ACB.
• Stable switching operation thanks to Double spring switching mechanism.
  

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  01_Product featurers

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• Modular trip unit with Protection and Metering based modules for easy upgradability.
  

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  03_Modular trip unit

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• Color changing LCD backlight on trip unit for easy notification in the event of Pre-alarm and Fault.
  

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  03_Trip unit display (DP1)

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• Double multiplication setting on Rated current and Pre-alarm for more precise value setting.
• Icu = Ics = Icw = Min. 65kA (1sec) / Icw = Min. 50kA (3sec) for better discrimination with branch circuit breakers.
• Communication through CC-link, Modbus-RTU and Profibus-DP available for remote control and energy monitoring.
• Lower watt loss ACB contribute to reducing temperature rise inside panel and waste of energy flow.
• Zero arc space provides more reliable and safety operation for AE630-SW to AE4000-SWA at 600VAC or less.
• Reverse connection is available without any limitation.

Integrated trip unit (DP3)

• Integrated trip unit with monitoring display for current and harmonics along with Fault memory function.
• Color changing LCD backlight on trip unit for easy notification in the event of Pre-alarm and Fault.
• Current level (60/80/100% of rating), Pre-alarm, Overload and Trip cause are indicated with different color of LED.
• Adjustable Pre-alarm (68%-100% of rated current) and Overload alarm (115% of rated current) as standard.
• Self-diagnose and Error indication LED for Trip Unit as standard
  (Self-diagnose on Malfunction of Microprocessor and Hardware, Miswiring related to Trip unit and etc)
  

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  03_Integrated trip unit

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Modular trip unit

• Modular trip unit with Protection and Metering based modules for easy upgradability as well as communication.
• Color changing LCD and optional protection units such as Ground fault, Earth leakage, 2nd Pre-alarm are modular.
• Color changing LCD backlight on trip unit for easy notification in the event of Pre-alarm and Fault.
• Current level (60/80/100% of rating), Pre-alarm, Overload and Trip cause are indicated with different color of LED.
• Adjustable Pre-alarm (68%-100% of rated current) and Overload alarm (115% of rated current) as standard.
• Self-diagnose and Error indication LED for Trip Unit as standard.
  (Self-diagnose on Malfunction of Microprocessor and Hardware, Miswiring related to Trip unit and etc)
  

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  03_Modular trip unit

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Trip unit display (DP1)

• Color changing LCD backlight for Modular trip unit is available.
• Record 10 trip history inclusive the types of protection cause (LSIGE, Under voltage, Temperature alarm).
• At the time of trip and alarming, the backlight color automatically change for easy notification.
  

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  03_Trip unit display (DP1)

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Panel board display (DP2)

• Color changing LCD backlight for Panel board mounted type is also available.
• Record 10 trip history inclusive the types of protection cause (LSIGE, Under voltage, Temperature alarm).
• At the time of trip and alarming, the backlight color automatically change for easy notification.
  

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  03_Panel board display (DP2)

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Extension module (EX1)

• Expansion module is required for metering and display function.
  

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  03_Extension module

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VT unit

• VT unit is required to measure voltages, powers, energy, harmonics current.
  

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  03_VT unit

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Making current release switch

• This switch makes Instantaneous operation (INST) ineffective once after the breaker is closed.
• This is used for expanding the selective combination with branch circuit breakers.
  

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  03_Making current release switch

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Temperature alarm

• Temperature alarm is available to identify the abnormal heat with main contacts of the breaker.
• The alarm is indicated by LED on Trip unit and it can also output signal in case Power supply module with alarm contacts (P3/P4/P5) is used.
• It makes it easy to notify the time of maintenance or replacement of the breaker.
  

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  03_Temperature alarm

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Field test device (Y-2005)

• The operation of Electronic trip unit can be tested with this Field test device (Y-2005).
  

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  04_Field test device

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Test jumper

• While the breaker taken out of its cradle, the Test jumper enables the breaker to be electrically open and closed.
• The operating sequence of the breaker also can be checked.
  

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  04_Test jumper

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I/O unit

• For remote control of the breaker via communication system, this Input and output unit is required.
  With this, it become possible to control the breaker remotely, like open and close operation or Spring charging.
• This makes it easy to enhance communication for local applications.
  

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  05_IO unit

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Motor charging device

• The breaker is remotely charged by the Motor charging device.
• When the breaker is closed, the double springs inside the breaker are charged automatically.
  

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  06_Motor charging device

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Closing coil

• The breaker is remotely closed by the Closing coil.
• It is one-pulse driven to prevent pumping and burnout of coil as standard.
  

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  06_Closing coil

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Shunt trip device

• The Shunt trip device turns the breaker opened immediately when the operational voltage is applied.
• A cut off switch is equipped as standard to prevent burnout of coil as standard.
  

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  06_Shunt trip device

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Under voltage trip device

• This device automatically open the breaker if the operational voltage is not applied or drops below specific value.
• This protect electrical equipments against voltage fluctuation and also can be used for remote control of the breaker.
• There are three types of operating time. Instantaneous (0.2 sec), 0.5 sec and 3.0 sec.
  

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  06_Under voltage trip device

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OCR alarm

• OCR alarm is provided with Electrical trip unit as standard.
• Automatic reset type and Manual reset type are available.
• For Automatic reset type, alarm is 1 NO contact of short-time operation (30ms), being output when the breaker trip.
  

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  07_OCR alarm

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Auxiliary switch

• Auxiliary switches make a signal for the switching (open/closed) status of the breaker.
  

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  07_Auxiliary switch

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Cell switch

• This switches (NO/NC contact) indicate the drawout position (CONNECTED, TEST, and DISCONNECTED) of the breaker.
• The arbitrary combination up to 4 pieces is available.
  

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  07_Cell switch

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Shorting NC (b) contact

• When drawout ACB from "CONNECT" to "TEST" position, this contact is used to short the auxiliary switch (NC contact).
  Thus, maintaining the correct sequence of operation of the external control circuit.
  

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  07_Shorting NC (b) contact

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Interphase barrier

• This barrier enhance the interphase insulation between the terminal portions of the breaker, and prevents short-circuit due to conductive inclusion or dust.
  

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  08_Interphase barrier

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Safety shutters

• The Safety shutters cover the cradle side of conductors and prevent contact with them when ACB is drawn out.
• The shutter lock is also available as an option.
  

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  08_Safety shutters

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Terminal cover

• The Terminal cover prevents from careless touching to the live part of control terminals.
• Protection degree is IP20.
  

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  08_Terminal cover

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Mis-insertion preventer

• Mis-insertion preventer allow only specified circuit breakers can be inserted into the cradle.
• Five patterns of Mis-insertion preventers are available.
  (Not available for AE4000-SW~AE6300-SW.)
  

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  08_Mis-insertion preventer

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Drawout interlock

• When the breaker is ON, the drawout handle cannot be inserted into the breaker.
• The insertion and drawout operation of the breaker cannot be done unless the OFF button is pressed.
  

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  09_Drawout interlock

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Position lock

• During insertion and drawout operation, the drawout mechanism of the breaker is automatically locked at "TEST" and "Connect" position as standard.
• Once the lock plate is pushed in, the lock is released and the operation can be continued.
  

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  09_Position lock

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Push button cover

• The Push button cover prevents unintentional manual switching operation by the push button.
• The Push button cover can be locked by the padlock.
  

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  09_Push button cover

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Cylinder lock

• The breaker can be locked in the open position with the Cylinder lock.
• It provide reliable protection for personal during maintenance activities.
  Also, it can be used for interlocking two or more breakers which only allows the key to be removed when the breaker is in the open position.
  

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  09_Cylinder lock

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Cylinder lock

• The breaker can be locked in the open position with the Castel lock.
• In this lock, only the key lock set-up for Castel lock is available and the key must be supplied by the customers.
  

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  09_Castel lock

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Door interlock

• With Door interlock, the panel door cannot be opened unless the breaker is in open position.
• A wire type mechanical interlock allows flexibility of the circuit breakers' position inside the panel.
  

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  09_Door interlock

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Mechanical interlock

• Mechanical interlock is the device to prevent parallel closing operation of 2 or 3 units of breakers.
• It assure the interlock mechanically between the breakers.
  

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  09_Mechanical interlock

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Door frame

• The Door frame improves the appearance. It is installed after cutting out the panel door.
  

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  10_Door frame

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Dust cover

• Dust cover prevents the dust or water entering into the panel board when ACB is used with the front cut panel.
• Protection degree is IP54.
  

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  10_Dust cover

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Counter

• The open/close operations of the breaker can be recorded by a 5 digit counter.
  

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  10_Counter

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Condenser trip device

• Even if the power supply fails, the breaker can be electrically opened in the combination with the Condenser trip device and the Shunt trip device within a definite time.
  

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  10_Condenser trip device

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Lifting hook

• Lifting hook is the metal fitting to suspend the breaker main body when it is removed from the cradle.
  

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  10_Lifting hook

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Neutral CT

• For 3 pole circuit breakers used in 3 phase 4 wire systems, the Neutral CT is used for ground fault protection and over current protection of Neutral phase.
  

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  10_Neutral CT

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ZCT

• ZCT is used to detect earth leakage current in the combination with earth leakage protection module (E1).
• ZCT of ACB's load circuit conductors type or Transformer grounding wire type are available.
  

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  10_ZCT

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ZCT

• ZCT is used to detect earth leakage current in the combination with earth leakage protection module (E1).
• ZCT of ACB's load circuit conductors type or Transformer grounding wire type are available.
  

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  10_ZCT

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