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IZMX40H3-P12W
IZMX40H3-P12W 149847 EATON ELECTRIC Circuit-breaker, 3p, 1250 A, withdrawable
$0.00USD
3734 in stock
Key Specifications
:
Black:
Notes:
3 pole:
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Technical Specifications
| Parameter | Value |
|---|---|
| Black | |
| Notes | |
| 3 pole | |
| 3-pole | |
| 4 pole | |
| 4-pole | |
| Delayed | Isd= Irx … |
| Storage | ϑ |
| t = 1 s | Icw |
| t = 3 s | Icw |
| Cassette | |
| Standards | |
| Copper bar | |
| Non-delayed | Ii= Inx … |
| Feature Name | Feature Value |
| Withdrawable | |
| Current Range | |
| Product range | |
| Release system | |
| Number of poles | |
| Operating times | |
| Operating (open) | |
| Construction size | |
| Installation type | |
| Mounting position | |
| Standard/Approval | |
| Withdrawable units | |
| Ambient temperature | |
| Device construction | |
| Protective function | |
| Degree of Protection | |
| Motor drive optional | |
| Utilization category | |
| up to 240 V 50/60 Hz | Icu |
| up to 440 V 50/60 Hz | Icu |
| up to 690 V 50/60 Hz | Icm |
| Motor drive integrated | |
| Overload release, max. | Ir |
| Overload release, min. | Ir |
| Type of control element | |
| Rated insulation voltage | Ui |
| Degree of protection (IP) | |
| Rated operational voltage | Ue |
| Number of poles (EF001391) | 3 |
| Rated permanent current Iu | |
| With under voltage release | |
| Maximum operating frequency | Operations/h |
| Direction of incoming supply | |
| Motor drive optional (EF007386) | Yes |
| Rated impulse withstand voltage | Uimp |
| Closing delay via spring release | |
| Setting range overload protector | |
| Switched-off indicator available | |
| Integrated earth fault protection | |
| Motor drive integrated (EF006697) | No |
| Type of control element (EF006976) | Push button |
| Rated short-circuit making capacity | Icm |
| Connection type main current circuit | |
| Degree of protection (IP) (EF005474) | IP20 |
| Heat dissipation at rated current In | |
| Overvoltage category/pollution degree | |
| Rated permanent current Iu (EF001389) | 1250 A |
| Rated uninterrupted current at 50 °C | Iu |
| Rated uninterrupted current at 60 °C | Iu |
| Rated uninterrupted current at 70 °C | Iu |
| Total opening delay via shunt release | |
| With switched-off indicator (EF007006) | Yes |
| IEC/EN 60947 operating sequence IcuO-t-CO | |
| Rated short-circuit breaking capacity Icn | Icn |
| Withdrawable units (switch with cassette) | |
| Overload release current setting (EF002336) | 625 A |
| Rated current = rated uninterrupted current | In= Iu |
| Rated short-time withstand current 50/60 Hz | |
| Integrated earth fault protection (EF007296) | No |
| Total opening delay via undervoltage release | |
| Suitable for DIN rail (top hat rail) mounting | |
| IEC/EN 60947 operating sequence IcsO-t-CO-t-CO | |
| Complete device with protection unit (EF008906) | No |
| Position of connection for main current circuit | |
| Adjustment range undelayed short-circuit release | |
| With integrated under voltage release (EF001390) | No |
| Number of auxiliary contacts as change-over contact | |
| Use in IT electrical power networks up to U = 440 V | IIT |
| DIN rail (top hat rail) mounting optional (EF008904) | No |
| Number of auxiliary contacts as normally open contact | |
| Number of auxiliary contacts as normally closed contact | |
| Suitable for DIN rail (top hat rail) mounting (EF007250) | No |
| Type of electrical connection of main circuit (EF006819) | Rail connection |
| Adjustment range short-term delayed short-circuit release | |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | |
| Position of connection for main current circuit (EF006671) | Back |
| Adjustment range undelayed short-circuit release (EF007131) | 2500 A |
| Number of auxiliary contacts as change-over contact (EF003531) | 2 |
| Number of auxiliary contacts as normally open contact (EF001376) | 0 |
| Number of auxiliary contacts as normally closed contact (EF001377) | 0 |
| Adjustment range short-term delayed short-circuit release (EF007129) | 2500 A |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz (EF007048) | 105 kA |
| Total opening delay on non-delayed short-circuit release (up to complete arc quenching) |
Product Description
Circuit-breaker IZMX40 ( Air circuit-breakers/switch-disconnectors), 3 pole, Current Range: Up to 4000 A, Rated current = rated uninterrupted current( In = Iu): 1250 A, up to 440 V 50/60 Hz( Icu): 105
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Technical Details
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.
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
