mpcc_4_electricaldiagram

8/11/2019 MpCC_4_Electricaldiagram

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Compact NSMasterpact NW

Electrical diagrams

Presentation 6

Functions and characteristics 15

Dimensions and connection 61

Compact NS100 to 630 88

Indication contacts 88

Motor mechanism (automatic reset) 90

Motor mechanism (remote reset) 92

Motor mechanism (local reset) 94

Early-make contacts 96

Masterpact NW10 to NW40 DC 97

Fixed and drawout devices 97

Communication option 24 V DC external power supply 99

Installation recommendations 103

Additional characteristics 121Catalogue numbers and order form 143
http://mpcc_1_content_presentation.pdf/http://mpcc_2_functionscharact.pdf/http://mpcc_3_dimensionsconnection.pdf/http://mpcc_5_instalrecommand.pdf/http://mpcc_6_additionalcharact.pdf/http://mpcc_7_catalnumber_spareparts.pdf/http://mpcc_7_catalnumber_spareparts.pdf/http://mpcc_6_additionalcharact.pdf/http://mpcc_5_instalrecommand.pdf/http://mpcc_3_dimensionsconnection.pdf/http://mpcc_2_functionscharact.pdf/http://mpcc_1_content_presentation.pdf/


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Electrical diagrams Compact NS100 to 630 0Indication contacts

The diagram is shown with circuits de-energised, all devices open, connected and

charged and relays in the normal position.

Compact NS100 to NS250Manually operated circuit breaker

DB104526

(1)MN or MX (MN: D1, D4; MX: C1, C2).(2)For the withdrawable and plug-in versions, SDV and OF2 contacts can be installed in thecircuit breaker, but only one can be connected to the automatic auxiliary connectors.

Circuit breaker with motor mechanism

DB104597

SymbolsQ Compact NS100 to 250SD trip indication contactSDE fault indication contactSDV earth-fault indication contactOF ON / OFF indication contactMN undervoltage releaseMX shunt releaseMT motor-mechanism moduleCAO early-break contact of rotary handleCAF early-make contact of rotary handleCE connected-position carriage switchCD disconnected-position carriage switch.

Colour code for auxiliary wiringRD red

GN greenBK blackVT violetYE yellowGY greyBL blueOR orangeWH white.

(1)MN or MX (MN: D1, D4; MX: C1, C2).(2)For the withdrawable and plug-in versions, SDV and OF2 contacts can be installed in thecircuit breaker, but only one can be connected to the automatic auxiliary connectors.(3)Wires supplied, must be connected to ensure correct operation.

Auxiliary wiring for plug-in / withdrawable circuit breaker

Automatic auxiliary connectors(wires 0.75 to 2.5 mm2)

Manual auxiliary connectors(wires 0.75 to 2.5 mm2)

DB104599

DB104600

Fixed part (rear view).

Fixed part (front view looking into base).


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Electrical diagrams Compact NS100 to 630 0Indication contacts

Compact NS400 to NS630Manually operated circuit breaker

DB104602

(1)MN or MX (MN: D1, D4; MX: C1, C2).(2)For the withdrawable and plug-in versions, SDV and OF2 contacts can be installed in thecircuit breaker, but only one can be connected to the automatic auxiliary connectors.(3)Options available with trip unit STR53UE only.

Circuit breaker with motor mechanism

DB104604

SymbolsQ Compact NS100 to 250SD trip indication contactSDE fault indication contactSDV earth-fault indication contactOF ON / OFF indication contactMN undervoltage releaseMX shunt releaseMT motor-mechanism moduleCAO early-break contact of rotary handleCAF early-make contact of rotary handleCE connected-position carriage switchCD disconnected-position carriage switch.

Colour code for auxiliary wiring

RD redGN greenBK blackVT violetYE yellowGY greyBL blueOR orangeWH white.

(1)MN or MX (MN: D1, D4; MX: C1, C2).(2)For the withdrawable and plug-in versions, SDV and OF2 contacts can be installed in thecircuit breaker, but only one can be connected to the automatic auxiliary connectors.(3)Options available with trip unit STR53UE only.(4)Wires supplied, must be connected to ensure correct operation.

Auxiliary wiring for plug-in / withdrawable circuit breaker

Automatic auxiliary connectors(wires 0.75 to 2.5 mm2)

Manual auxiliary connectors(wires 0.75 to 2.5 mm2)

DB104605

DB104606

Fixed part (front view looking into base).

Fixed part (rear view).


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Electrical diagrams Compact NS100 to 630 0Motor mechanism (automatic reset)



Following tripping due to an electrical fault,reset must be carried out locally andmanually.

Automatic reset with MN

DB104608

(1)Wires supplied, must be connected to ensure correct operation.(2)The tripping order must lock out the closing order.

Automatic reset with MX

SymbolsQ Compact NS100 to 630SDE fault indication contactMT motor-mechanism moduleF1 breaker for protection of motor-mechanism module

circuitsH1 lamp signalling an electrical faultH2 lamp signalling motor mechanism in manual positionF closing orderO opening order

(must be > 150 ms).

Colour code for auxiliary wiringRD redGN greenBK blackBL blueOR orangeWH white.

DB104610

(1)Wires supplied, must be connected to ensure correct operation.(2)The tripping order must lock out the closing order.

orders must not

be simultaneous


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Electrical diagrams Compact NS100 to 630 0Motor mechanism (automatic reset)

Automatic reset without auxiliary

DB104612

(1)Wires supplied, must be connected to ensure correct operation.

Control via switch or relayWith MN/MX

Controlled by switch Controlled by relay

DB104614

DB104616

Without auxiliary


DB104617

DB104618


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Electrical diagrams Compact NS100 to 630 0Motor mechanism (remote reset)




Remote reset with MN

DB104620

(1)Wires supplied, must be connected to ensure correct operation.(2)Connect SDE terminal 81 to auxiliary-connector terminal 84.(3)The tripping order must lock out the closing order.

Remote reset with MX

SymbolsQ Compact NS100 to 630SDE fault indication contactMN undervoltage releaseMX shunt releaseMT motor-mechanism moduleF1 breaker for protection of motor-mechanism module

circuits and MN/MXH2 lamp signalling motor mechanism in manual positionR reset order

(must be > 150 ms)F closing orderO opening order

(must be > 150 ms,has priority over F order).


DB104622

(1)Wires supplied, must be connected to ensure correct operation.(2)Connect SDE terminal 81 to auxiliary-connector terminal 84.(3)The tripping order must lock out the closing order.

orders must notbe simultaneous


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Electrical diagrams Compact NS100 630 0Motor mechanism (remote reset)

Remote reset without auxiliary

DB104624

(1)Wires supplied, must be connected to ensure correct

operation.(2)Connect SDE terminal 81 to auxiliary-connector terminal 84.



DB104626

DB104628

Without auxiliary


DB104629

DB104630


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Electrical diagrams Compact NS100 630 0Motor mechanism (local reset)




Local reset with MN

DB104632

(1) (2)Required to ensure correct indication of an electrical fault.

Local reset with MX

SymbolsQ Compact NS100 to 630SDE fault indication contactMN undervoltage releaseMX hunt releaseMT motor-mechanism moduleF1 breaker for protection of motor-mechanism module

circuits and MN/MXH1 lamp signalling an electrical faultH2 lamp signalling motor mechanism in manual positionF closing orderO opening order

(must be > 150 ms,

has priority over F order).


DB104634


orders must notbe simultaneous


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Electrical diagrams Compact NS100 630 0Motor mechanism (local reset)

Local reset without auxiliary

DB1046

36




DB104638

DB104640

Without auxiliary


DB104641

DB104642


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Electrical diagrams Compact NS100 630 0Early-make contacts




With MN

DB104644

(1)Independent auxiliary source.

With MN + SD

SymbolsQ Compact NSSD trip indication contactMN undervoltage releaseCAF early-make contact of rotary handle

XI terminal block for CAF wiring(must be ordered).

Colour code for auxiliary wiringRD redGN greenBK blackBL blueWH white.

DB104646

(1)Independent auxiliary source.


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Electrical diagrams Masterpact NW10 to NW40 DC 0Fixed and drawout devices



Version C Version D Remote operation

E90098

E90100

DB105058

Version E

E90099

Control unit Remote operation

Terminal block marking Com: E1-E6 communication SDE2 / Res SDE1 MN / MX2 MX1 XF PF MCH

E5 E6 184 / K2 84 D2 / C12 C2 A2 254 B2

E3 E4 182 82 C3 A3 252 B3

E1 E2 181 / K1 81 D1 / C11 C1 A1 251 B1

SDE2: fault-trip indication contact

orRes: remote reset

SDE1: fault-trip indication contact (supplied as standard)

MN: undervoltage release

orMX2: shunt release

MX1: shunt release (standard or communicating)

XF: closing release (standard or communicating)

PF: ready-to-close contactMCH: electric motor

Note:When communicating MX or XF releases are used, the third wire (C3,A3) mustbe connected even if the communication module is not installed.


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Electrical diagrams Masterpact NW10 to NW40 DC 0Communication option24 V DC external power supply

Connection of the communications option

DB104887

The communications bus requires its own 24 V DC power source (E1, E2).

(1) Drawout device equipped with Modbus chassis COM module.(2)Drawout device equipped with Digipact chassis COM module.


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Electrical diagrams Masterpact NW10 to NW40 DC 0Communication option24 V DC external power supply

Examples using the COM communications option

Communicating switchboardThis configuration provides remote display and control of Masterpacts equipped withthe Modbus or Digipact COM module. The Digipact bus can be combined with the

Modbus bus.

DB101419


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