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EZD400M3320MAK EZD series molded case circuit breaker for electric motor
EZD series molded case circuit breaker for electric motor (new product) EZD molded case circuit breaker Model Number: EZD400M3320MAK
The EZD400M3320MAK of the EZD series is a class A, level 3 fixed motor protection circuit breaker, which meets the requirements of IEC60947&GB14048 standards.
The product has an isolation mark and the position of the operating handle can reliably indicate the position of the internal contacts. The maximum expected mechanical life of the product is 10,000 times and the electrical life is 5,000 times @440V&In.
All terminals are equipped with overload and short-circuit protection.
Equipped with electromagnetic tripping The rated current of the circuit breaker is 320A, and different electrical accessories and connection accessories can be selected according to different needs.
The circuit breaker and auxiliary devices meet the requirements of 45°C and 95% relative humidity required by IEC60068-2-30, and the base plate can be selected according to actual needs Or the guide rail is installed in the switchgear and provides class II panel insulation from all internal circuits and the highest IP54 protection level.
The materials used in the product are all non-polluting materials that meet the requirements of the ISO14001 standard and can be recycled.
Description
PRODUCT INFORMATION OF SCHNEIDER EZD400M3320MAK, EZD series molded case circuit breaker for electric motor
| Product Series | EZD |
|---|---|
| product type | Breaker |
| product short name | EZD400M |
| circuit breaker application | Motor protection |
| number of poles | 3P |
| Description of protection pole | 3D |
| Leakage current protection | No leakage protection |
| Rated current [In] | 320 A at 65 °C |
| Circuit breaker model | M |
| Network Type | AC |
| Network frequency | 50/60Hz |
| control type | Handle |
| installation type | Fixed |
| installation method | Chassis mount |
| Connection method – top | Front connection |
| Connection method – lower end | Front connection |
| Rated insulation voltage [Ui] | 690 V conforming to EN/IEC 60947-2 |
| Rated impulse withstand voltage [Uimp] | 6 kV conforming to EN/IEC 60947-2 |
| Rated working voltage [Ue] | 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Breaking capacity | 70 kA Icu at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 380/400 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 415 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| use category of EZD400M3320MAK | AC class |
| Use breaking capacity [Ics] | 70 kA at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA at 380/400 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA at 415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Mechanical life | 6000 times |
| Electrical life | 1000 cycles 440 V In conforming to EN/IEC 60947-2 |
| Phase spacing | 45 mm |
| Trip unit name | MA |
| Trip unit type | Magnetic |
| Release rating | 320 A at 65 °C |
| protection type | Short circuit protection (magnetic protection) |
| Long time delay current setting type | Fixed |
| Long delay current setting value [Ir] | 1 In |
| Instantaneous protection current setting type | Fixed |
| Short circuit instantaneous protection | 3200kA |
| high of EZD400M3320MAK | 255 mm |
| width of EZD400M3320MAK | 140mm |
| depth of EZD400M3320MAK | 110 mm |
| Product Weight | 6kg |
| model of EZD400M3320MAK | EZD400 |
| Standards compliant | IEC 60947-2 EN 60947-2 |
| pollution level | 3 Conforming to IEC 60947-1 |
| operating temperature | -25…70°C |
| storage environment temperature | -50…85 °C |
| Warranty of EZD400M3320MAK | 18 months |
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