Product range |
Air circuit-breakers/switch-disconnectors |
Product range |
Open switch-disconnectors |
Current Range |
Up to 4000 A |
Protective function |
without protection |
Installation type |
Withdrawable |
Construction size |
Cassette must be separately ordered. |
Release system |
INX40 |
Standard/Approval |
without releases |
Number of poles |
IEC |
Degree of Protection |
4 pole |
Rated current = rated uninterrupted current [In = Iu] |
IP31 with door seals, IP55 with protective cover |
Rated short-circuit making capacity up to 440V/690V 42/42 [Icm
] |
optionally fittable by user with comprehensive accessories |
Rated short-time withstand current t =1 s [Icw
] |
3200 A |
Rated short-time withstand current t =3 s [Icw
] |
187 kA |
Standards |
85 kA |
Ambient temperature >Storage [ϑ] |
66 kA |
Ambient temperature >Ambient temperature |
IEC/EN 60947 |
Mounting position |
-40 - +70 °C |
Utilization category |
-25 - +70 °C |
Degree of Protection |
|
Direction of incoming supply |
B |
Rated current = rated uninterrupted current [In = Iu] |
IP31 with door seals, IP55 with protective cover |
Rated uninterrupted current at 50 °C [Iu] |
as required |
Rated uninterrupted current at 60 °C [Iu] |
3200 A |
Rated uninterrupted current at 70 °C [Iu] |
3200 A |
Rated impulse withstand voltage [Uimp] |
3200 A |
Rated operational voltage [Ue
] |
3200 A |
Overvoltage category/pollution degree |
12000 V AC |
Rated insulation voltage [Ui
] |
690 V AC |
Rated short-circuit making capacity [Icm
] >up to 440 V 50/60 Hz [Icm
] |
III/3 |
Rated short-circuit making capacity [Icm
] >up to 690 V 50/60 Hz [Icm
] |
1000 V |
Operating times >Closing delay via spring release |
187 kA |
Operating times >Total opening delay via shunt release |
166 kA |
Operating times >Total opening delay via undervoltage release |
30 ms |
Lifespan >Lifespan, mechanical [Switching cycles (ON/OFF)] |
35 ms |
Lifespan >Lifespan, mechanical with maintenance [Switching cycles (ON/OFF)] |
40 ms |
Lifespan >Lifespan, electrical [Switching cycles (ON/OFF)] |
10000 |
Lifespan >Lifespan, electrical with maintenance [Switching cycles (ON/OFF)] |
20000. |
Maximum operating frequency >Maximum operating frequency [Operations/h] |
5000 |
Heat dissipation at rated current In >Withdrawable units (switch with cassette) |
10000. |
Withdrawable >4-pole |
60 |
Cassette >4 pole |
560 W |
Copper bar >Withdrawable units >Black |
82 kg |
Rated operational current for specified heat dissipation [In] |
35 kg |
Equipment heat dissipation, current-dependent [Pvid] |
3 x 80 x 10 mm |
Operating ambient temperature min. |
These are values used in separate switchgear. The actual values will depend on the temperature around the circuit-breaker, which is influenced by the ambient temperature, the degree of protection (IP), the mounting height, the partitions, and any external ventilation. Depending on the specific switchgear design, this may result in derating, which can then be compensated for by increasing the cross-sectional area. Temperature rise tests in the specific switchgear can provide specific and detailed information. |
Operating ambient temperature max. |
3200 A |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
560 W |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
-25 °C |
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
+70 °C |
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 |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Meets the product standard´s requirements. |
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 |
Does not apply, since the entire switchgear needs to be evaluated. |
10.5 Protection against electric shock |
Meets the product standard´s requirements. |
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 |
Meets the product standard´s requirements. |
10.8 Connections for external conductors |
Does not apply, since the entire switchgear needs to be evaluated. |
10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Does not apply, since the entire switchgear needs to be evaluated. |
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 |
Is the panel builder´s responsibility. |
10.11 Short-circuit rating |
Is the panel builder´s responsibility. |
10.12 Electromagnetic compatibility |
Is the panel builder´s responsibility. |
10.13 Mechanical function |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
Version as main switch |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Version as maintenance-/service switch |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Version as safety switch |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Version as emergency stop installation |
Yes |
Version as reversing switch |
No |
Number of switches |
No |
Max. rated operation voltage Ue AC |
No |
Rated operating voltage |
No |
Rated permanent current Iu |
|
Rated permanent current at AC-23, 400 V |
690 V |
Rated permanent current at AC-21, 400 V |
690 - 690 V |
Rated operation power at AC-3, 400 V |
3200 A |
Rated short-time withstand current lcw |
A |
Rated operation power at AC-23, 400 V |
0 A |
Switching power at 400 V |
0 kW |
Conditioned rated short-circuit current Iq |
85 kA |
Number of poles |
0 kW |
Number of auxiliary contacts as normally closed contact |
0 kW |
Number of auxiliary contacts as normally open contact |
187 kA |
Number of auxiliary contacts as change-over contact |
4 |
Motor drive optional |
0 |
Motor drive integrated |
0 |
Voltage release optional |
2 |
Device construction |
Yes |
Suitable for ground mounting |
No |
Suitable for front mounting 4-hole |
Yes |
Suitable for front mounting centre |
Built-in device slide-in technique (withdrawable) |
Suitable for distribution board installation |
Yes |
Suitable for intermediate mounting |
No |
Colour control element |
No |
Type of control element |
Yes |
Interlockable |
No |
Type of electrical connection of main circuit |
Green |
Degree of protection (IP), front side |
Push button |
Degree of protection (NEMA) |
Yes |