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EATON - MOELLER IZM20N3-V20W IZM20N3-V20W 123200 EATON ELECTRIC Automatic switch, 3P, 2000A, removable without chassis View larger
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IZM20N3-V20W 123200 EATON ELECTRIC Automatic switch, 3P, 2000A, removable without chassis

IZM20N3-V20W

123200

EATON - MOELLER

1 Pcs.

Automatic switch, 3P, 2000A, removable without chassis Circuit-breaker IZM20 ( Air circuit-breakers/switch-disconnectors), 3 pole, Current Range: 4000 to 6300 A, Rated current = rated uninterrupted current( In = Iu): 2000 A, Rated ultimate short-circuit breaking capacity up to 440V/690V 42/42( Icu): 65 kA, Rated service short-circuit breaking capacity up to 440V/690V 42/42( Ics): 65 kA, Overload release, min.( Ir): 800 A, Overload release, max.( Ir): 2000 A, Installation type: Withdrawable, Standard/Approval: IEC, Protective function: Selective operation

Automation > Power circuit-breaker for trafo/generator/installation protection

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Delivery programme
Product range
 Air circuit-breakers/switch-disconnectors
Product range
 Open circuit-breakers
Current Range
 over 4000 A
Protective function
 Selective operation
Installation type
 Withdrawable
Construction size
 IZM20
Release system
 Electronic release
Standard/Approval
 IEC
Number of poles
 3 pole
Degree of Protection
 IP20, IP55 with protective cover, IP41 with door sealing frame
Rated current = rated uninterrupted current
 In= Iu A 2000
Breaking capacity Icu = Ics to 440 V 50/60 Hz
 Icu kA 65
Breaking capacity Ics to 440 V 50/60 Hz
 Ics kA 65
Overload release, min.
 Ir A 800
Overload release, max.
 Ir A 2000
Non-delayed
 Ii= Inx … 2 - 10, OFF
Delayed
 Isd= Irx … 2 - 10
Notes

Including rear connection main terminals and secondary terminal blocks according to ordered breaker options.

Note concerning the product 

Cassette needs to be ordered separately.

Technical data
General
Standards
 IEC/EN 60947
Ambient temperature
Storage
 ϑ °C -25 - +70 (device with LCD-display -20 - +70)
Operating (open)
 °C -25 - +70 (device with LCD-display -20 - +70)
Mounting position
 >
>
Utilization category
 B
Degree of Protection
 IP20, IP55 with protective cover, IP41 with door sealing frame
Direction of incoming supply
 as required
Main conducting paths
Rated current = rated uninterrupted current
 In= Iu A 2000
Rated uninterrupted current at 50 °C
 Iu A 2000
Rated uninterrupted current at 60 °C
 Iu A 1800
Rated uninterrupted current at 70 °C
 Iu A 1650
Rated impulse withstand voltage
 Uimp V AC 8000
Rated operational voltage
 Ue V AC 690
Use in IT electrical power networks up to U = 440 V
 IIT kA 32
Overvoltage category/pollution degree
 III/3
Rated insulation voltage
 Ui V 1000
Switching capacity
Rated short-circuit making capacity
 Icm
up to 440 V 50/60 Hz
 Icm kA 136
up to 690 V 50/60 Hz
 Icm kA 137
Rated short-time withstand current 50/60 Hz
t = 1 s
 Icw kA 65
t = 3 s
 Icw kA 40
Rated short-circuit breaking capacity Icn
 Icn
IEC/EN 60947 operating sequence IcuO-t-CO
up to 240 V 50/60 Hz
 Icu kA 65
up to 440 V 50/60 Hz
 Icu kA 65
up to 690 V 50/60 Hz
 Icu kA 65
IEC/EN 60947 operating sequence IcsO-t-CO-t-CO
up to 240 V 50/60 Hz
 Ics kA 65
up to 440 V 50/60 Hz
 Ics kA 65
up to 690 V 50/60 Hz
 Ics kA 65
Operating times
Closing delay via spring release
 ms 30
Break times
 ms 40
Total opening delay via shunt release
 ms 35
Total opening delay via undervoltage release
 ms 35/70
Total opening delay on non-delayed short-circuit release (up to complete arc quenching)
 ms 35
Maximum operating frequency
 Operations/h 60
Heat dissipation at rated current In
Fixed mounting
 W 280
Withdrawable units (switch with cassette)
 W 560
Weight
Fixed mounting
3-pole
 kg 43
4-pole
 kg 54
Withdrawable
3-pole
 kg 48
4-pole
 kg 62
Cassette
3 pole
 kg 34
4 pole
 kg 38
Terminal capacities
Copper bar
Fixed mounting
Black
 mm 3 x 5 x 100
Withdrawable units
Black
 mm 3 x 5 x 100


Permissible continuous current for circuit‐breakers operating in switchboards at various internal ambient temperatures. The switchboard’s internal ambient temperature should be estimated using the calculation methods of IEC regulation.
Other technical data (sheet catalogue)
 >Tripping characteristics for universal and selective protection
>Notes - tripping characteristics
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data for design verification
Operating ambient temperature min.
 °C -25
Operating ambient temperature max.
 °C 70
Dimensions
>
>Notes - tripping characteristics
> >Tripping characteristics for universal and selective protection

ETIM for 123200 Low-voltage industrial controls and switchgear (EC000228)
Feature Name Feature Value
Overload release current setting (EF002336) 800 A
Integrated earth fault protection (EF007296) No
Suitable for DIN rail (top hat rail) mounting (EF007250) No
DIN rail (top hat rail) mounting optional (EF008904) No
With switched-off indicator (EF007006) No
With integrated under voltage release (EF001390) No
Number of poles (EF001391) 3
Position of connection for main current circuit (EF006671) Back
Complete device with protection unit (EF008906) No
Motor drive integrated (EF006697) No
Motor drive optional (EF007386) No
Degree of protection (IP) (EF005474) IP20

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.