Description |
Motor protection in conjunction with overload relay With short-circuit release Without overload release Ir IEC/EN 60947-4-1, IEC/EN 60947-2
The circuit-breaker fulfills all requirements for AC-3 switching category. |
Rated current = rated uninterrupted current [In = Iu] |
500 A |
400/415 V 50 Hz [Icu
] |
150 kA |
Short-circuit releases [Irm
] >Non-delayed [Ii = In x …] |
6 - 10 |
380 V 400 V [P] |
250 kW |
400 V [Ie
] |
437 A |
Ambient temperature >Ambient temperature, storage |
- 40 - + 70 °C |
Ambient temperature >Operation |
-25 - +70 °C |
Rated current = rated uninterrupted current [In = Iu] |
500 A |
Rated short-circuit breaking capacity Icn [Icn
] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >400/415 V 50/60 Hz [Icu
] |
150 kA |
Rated short-circuit breaking capacity Icn [Icn
] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >500 V DC [Icu] |
70 kA |
Rated short-circuit breaking capacity Icn [Icn
] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >750 V DC [Icu] |
70 kA |
Rated short-circuit breaking capacity Icn [Icn
] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >500 V DC [Ics] |
70 kA |
Rated short-circuit breaking capacity Icn [Icn
] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >750 V DC [Ics] |
70 kA |
Rated operational current for specified heat dissipation [In] |
500 A |
Equipment heat dissipation, current-dependent [Pvid] |
93 W |
Operating ambient temperature min. |
-25 °C |
Operating ambient temperature max. |
+70 °C |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated. |
10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
10.2 Strength of materials and parts >10.2.7 Inscriptions |
Meets the product standard´s requirements. |
10.3 Degree of protection of ASSEMBLIES |
Does not apply, since the entire switchgear needs to be evaluated. |
10.4 Clearances and creepage distances |
Meets the product standard´s requirements. |
10.5 Protection against electric shock |
Does not apply, since the entire switchgear needs to be evaluated. |
10.6 Incorporation of switching devices and components |
Does not apply, since the entire switchgear needs to be evaluated. |
10.7 Internal electrical circuits and connections |
Is the panel builder´s responsibility. |
10.8 Connections for external conductors |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Is the panel builder´s responsibility. |
10.10 Temperature rise |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
10.11 Short-circuit rating |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
10.12 Electromagnetic compatibility |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
10.13 Mechanical function |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Overload release current setting |
0 - 0 A |
Adjustment range undelayed short-circuit release |
6 - 10 A |
With thermal protection |
No |
Phase failure sensitive |
No |
Switch off technique |
Magnetic |
Rated operating voltage |
690 - 690 V |
Rated permanent current Iu |
500 A |
Rated operation power at AC-3, 230 V |
160 kW |
Rated operation power at AC-3, 400 V |
250 kW |
Type of electrical connection of main circuit |
Other |
Type of control element |
Rocker lever |
Device construction |
Built-in device plug-in technique |
With integrated auxiliary switch |
No |
With integrated under voltage release |
No |
Number of poles |
3 |
Rated short-circuit breaking capacity lcu at 400 V, AC |
150 kA |
Degree of protection (IP) |
IP20 |
Height |
215.2 mm |
Width |
140 mm |
Depth |
335 mm |
Characteristic curve |
|