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IZM40N3-V40F 124303 EATON ELECTRIC Automatic switch, 3P, 4000A, fixed

IZM40N3-V40F

124303

EATON-MOELLER

Automatic switch, 3P, 4000A, fixed

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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
 Fixed
Construction size
 IZM40
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 4000
Breaking capacity Icu = Ics to 440 V 50/60 Hz
 Icu kA 85
Breaking capacity Ics to 440 V 50/60 Hz
 Ics kA 85
Overload release, min.
 Ir A 1600
Overload release, max.
 Ir A 4000
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.

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 4000
Rated uninterrupted current at 50 °C
 Iu A 4000
Rated uninterrupted current at 60 °C
 Iu A 4000
Rated uninterrupted current at 70 °C
 Iu A 3776
Rated impulse withstand voltage
 Uimp V AC 12000
Rated operational voltage
 Ue V AC 690
Use in IT electrical power networks up to U = 440 V
 IIT kA 48
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 178
up to 690 V 50/60 Hz
 Icm kA 137
Rated short-time withstand current 50/60 Hz
t = 1 s
 Icw kA 85
t = 3 s
 Icw kA 65
Rated short-circuit breaking capacity Icn
 Icn
IEC/EN 60947 operating sequence IcuO-t-CO
up to 240 V 50/60 Hz
 Icu kA 85
up to 440 V 50/60 Hz
 Icu kA 85
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 85
up to 440 V 50/60 Hz
 Ics kA 85
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 560
Withdrawable units (switch with cassette)
 W 1100
Weight
Fixed mounting
3-pole
 kg 83
4-pole
 kg 105
Withdrawable
3-pole
 kg 98
4-pole
 kg 121
Cassette
3 pole
 kg 60
4 pole
 kg 73
Terminal capacities
Copper bar
Fixed mounting
Black
 mm 4 x 10 x 100
Withdrawable units
Black
 mm 4 x 10 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
>
Additional product information (links)
> >Notes - tripping characteristics
> >Tripping characteristics for universal and selective protection

Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE EATON EN.pdf 51 Mbytes
Circuit-breaker, 3p, 4000A, fixed - EATON - IZM40N3-V40F - 124303 200 Kbytes Circuit-breaker, 3p, 4000A, fixed - EATON - IZM40N3-V40F - 124303

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