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IZM32B3-U25W 123630 EATON ELECTRIC Automatic switch, 3P, 2500A, removable without chassis

IZM32B3-U25W

123630

EATON-MOELLER

Automatic switch, 3P, 2500A, removable without chassis

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* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER

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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
  Universal protection
Installation type
  Withdrawable
Construction size
  IZM32
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 = IuA2500
Breaking capacity Icu = Ics to 440 V 50/60 Hz
IcukA65
Breaking capacity Ics to 440 V 50/60 Hz
IcskA65
Overload release, min.
IrA1000
Overload release, max.
IrA2500
Non-delayed
Ii = In x … 2 - 10, OFF
Delayed
Isd = Ir x … 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 = IuA2500
Rated uninterrupted current at 50 °C
IuA2500
Rated uninterrupted current at 60 °C
IuA2500
Rated uninterrupted current at 70 °C
IuA2500
Rated impulse withstand voltage
UimpV AC8000
Rated operational voltage
UeV AC690
Use in IT electrical power networks up to U = 440 V
IITkA39
Overvoltage category/pollution degree
  III/3
Rated insulation voltage
UiV 1000
Switching capacity
Rated short-circuit making capacity
Icm  
up to 440 V 50/60 Hz
IcmkA136
up to 690 V 50/60 Hz
IcmkA137
Rated short-time withstand current 50/60 Hz
   
t = 1 s
IcwkA65
t = 3 s
IcwkA50
Rated short-circuit breaking capacity Icn
Icn  
IEC/EN 60947 operating sequence Icu O-t-CO
   
up to 240 V 50/60 Hz
IcukA65
up to 440 V 50/60 Hz
IcukA65
up to 690 V 50/60 Hz
IcukA65
IEC/EN 60947 operating sequence Ics O-t-CO-t-CO
   
up to 240 V 50/60 Hz
IcskA65
up to 440 V 50/60 Hz
IcskA65
up to 690 V 50/60 Hz
IcskA65
Operating times
   
Closing delay via spring release
 ms30
Break times
 ms40
Total opening delay via shunt release
 ms35
Total opening delay via undervoltage release
 ms35/70
Total opening delay on non-delayed short-circuit release (up to complete arc quenching)
 ms35
Maximum operating frequency
Operations/h 60
Heat dissipation at rated current In
   
Fixed mounting
 W200
Withdrawable units (switch with cassette)
 W500
Weight
Fixed mounting
   
3-pole
 kg68
4-pole
 kg86
Withdrawable
   
3-pole
 kg86
4-pole
 kg112
Cassette
   
3 pole
 kg58
4 pole
 kg60
Terminal capacities
Copper bar
   
Fixed mounting
   
Black
 mm4 x 5 x 100
Withdrawable units
   
Black
 mm4 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.
 °C70
Dimensions
>
>Notes - tripping characteristics
>>Tripping characteristics for universal and selective protection

Datasheet - PDF

▲
Title: Size: Type:
PDF CATALOGUE EATON EN.pdf 51 Mbytes
IZM32B3-U25W 123630 123630_EN.pdf 248 Kbytes IZM32B3-U25W 123630 123630_EN.pdf

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