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IZM63N4-U63W 124255 EATON ELECTRIC 124255 IZM63N4-U63W
IZM63N4-U63W
124255
EATON-MOELLER
Circuit-breaker, 4p, 6300A, withdrawable part
Circuit Breakers IZM
* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
More info
▲Circuit-breaker, 4p, 6300A, withdrawable part
Circuit-breaker IZM63 ( Air circuit-breakers/switch-disconnectors), 4 pole, Current Range: 4000 to 6300 A, Rated current = rated uninterrupted current( In = Iu): 6300 A, Rated ultimate short-circuit breaking capacity up to 440V/690V 42/42( Icu): 85 kA, Rated service short-circuit breaking capacity up to 440V/690V 42/42( Ics): 85 kA, Overload release, min.( Ir): 2520 A, Overload release, max.( Ir): 6300 A, Installation type: Withdrawable, Standard/Approval: IEC, Protective function: Universal protection
Delivery program
Product range
Air circuit-breakers/switch-disconnectors
Product range
Open circuit-breakers
Current Range
4000 to 6300 A
Protective function
Universal protection
Installation type
Withdrawable
Construction size
IZM63
Standard/Approval
IEC
Number of poles
4 pole
Degree of Protection
IP20, IP55 with protective cover, IP41 with door sealing frame
Rated current = rated uninterrupted current [In= Iu]
6300 A
Rated ultimate short-circuit breaking capacity up to 440V/690V 42/42 [Icu]
85 kA
Rated service short-circuit breaking capacity up to 440V/690V 42/42 [Ics]
85 kA
Overload release, min. [Ir]
2520 A
Overload release, max. [Ir]
6300 A
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 temperatureStorage [ϑ]
-25 - +70 (device with LCD-display -20 - +70) °C
Ambient temperatureOperating (open)
-25 - +70 (device with LCD-display -20 - +70) °C
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]
6300 A
Rated uninterrupted current at 50 °C [Iu]
6200 A
Rated uninterrupted current at 60 °C [Iu]
5600 A
Rated uninterrupted current at 70 °C [Iu]
5100 A
Rated impulse withstand voltage [Uimp]
8000 V AC
Rated operational voltage [Ue]
690 V AC
Use in IT electrical power networks up to U = 440 V [IIT]
Please enquire kA
Overvoltage category/pollution degree
III/3
Rated insulation voltage [Ui]
1000 V
Switching capacity
Rated short-circuit making capacity [Icm]up to 440 V 50/60 Hz [Icm]
178 kA
Rated short-circuit making capacity [Icm]up to 690 V 50/60 Hz [Icm]
179 kA
Rated short-time withstand current 50/60 Hzt = 1 s [Icw]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 240 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 440 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcuO-t-COup to 690 V 50/60 Hz [Icu]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 240 V 50/60 Hz [Ics]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 440 V 50/60 Hz [Ics]
85 kA
Rated short-circuit breaking capacity Icn[Icn]IEC/EN 60947 operating sequence IcsO-t-CO-t-COup to 690 V 50/60 Hz [Ics]
85 kA
Operating timesClosing delay via spring release
40 ms
Operating timesBreak times
40 ms
Operating timesTotal opening delay via shunt release
35 ms
Operating timesTotal opening delay via undervoltage release
35/70 ms
Operating timesTotal opening delay on non-delayed short-circuit release (up to complete arc quenching)
35 ms
Maximum operating frequency [Operations/h]
60
Heat dissipation at rated current InFixed mounting
620 W
Heat dissipation at rated current InWithdrawable units (switch with cassette)
1550 W
Weight
Fixed mounting3-pole
125 kg
Fixed mounting4-pole
163 kg
Withdrawable3-pole
157 kg
Withdrawable4-pole
200 kg
Cassette3 pole
60 kg
Cassette4 pole
73 kg
Terminal capacities
Copper barFixed mountingBlack
6 x 10 x 100 mm
Copper barWithdrawable unitsBlack
6 x 10 x 100 mm
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
Notes - tripping characteristics
Design verification as per IEC/EN 61439
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+70 °C
Dimensions
① Recommended minimum enclosure size (not shown to scale)
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| IZM63N4-U63W 124255 124255_EN.pdf | 246 Kbytes |
 |
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