Product range |
Air circuit-breakers/switch-disconnectors |
Product range |
Open switch-disconnectors |
Current Range |
Up to 4000 A |
Protective function |
without protection |
Installation type |
Fixed |
Construction size |
INX40 |
Release system |
without releases |
Standard/Approval |
IEC |
Number of poles |
3 pole |
Degree of Protection |
IP31 with door seals, IP55 with protective cover |
Rated current = rated uninterrupted current [In = Iu] |
optionally fittable by user with comprehensive accessories |
Rated short-circuit making capacity up to 440V/690V 42/42 [Icm
] |
1000 A |
Rated short-time withstand current t =1 s [Icw
] |
145 kA |
Rated short-time withstand current t =3 s [Icw
] |
66 kA |
Standards |
53 kA |
Ambient temperature >Storage [ϑ] |
IEC/EN 60947 |
Ambient temperature >Ambient temperature |
-40 - +70 °C |
Mounting position |
-25 - +70 °C |
Utilization category |
|
Degree of Protection |
B |
Direction of incoming supply |
IP31 with door seals, IP55 with protective cover |
Rated current = rated uninterrupted current [In = Iu] |
as required |
Rated uninterrupted current at 50 °C [Iu] |
1000 A |
Rated uninterrupted current at 60 °C [Iu] |
1000 A |
Rated uninterrupted current at 70 °C [Iu] |
1000 A |
Rated impulse withstand voltage [Uimp] |
1000 A |
Rated operational voltage [Ue
] |
12000 V AC |
Overvoltage category/pollution degree |
690 V AC |
Rated insulation voltage [Ui
] |
III/3 |
Rated short-circuit making capacity [Icm
] >up to 440 V 50/60 Hz [Icm
] |
1000 V |
Rated short-circuit making capacity [Icm
] >up to 690 V 50/60 Hz [Icm
] |
145 kA |
Operating times >Closing delay via spring release |
145 kA |
Operating times >Total opening delay via shunt release |
30 ms |
Operating times >Total opening delay via undervoltage release |
35 ms |
Lifespan >Lifespan, mechanical [Switching cycles (ON/OFF)] |
40 ms |
Lifespan >Lifespan, mechanical with maintenance [Switching cycles (ON/OFF)] |
12500 |
Lifespan >Lifespan, electrical [Switching cycles (ON/OFF)] |
25000. |
Lifespan >Lifespan, electrical with maintenance [Switching cycles (ON/OFF)] |
10000 |
Maximum operating frequency >Maximum operating frequency [Operations/h] |
20000. |
Heat dissipation at rated current In >Fixed mounting |
60 |
Fixed mounting >3-pole |
55 W |
Copper bar >Fixed mounting >Black |
43 kg |
Rated operational current for specified heat dissipation [In] |
1 x 60 x 10 mm |
Equipment heat dissipation, current-dependent [Pvid] |
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 min. |
1000 A |
Operating ambient temperature max. |
55 W |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
-25 °C |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
+70 °C |
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 |
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 |
Does not apply, since the entire switchgear needs to be evaluated. |
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 |
Meets the product standard´s requirements. |
10.7 Internal electrical circuits and connections |
Does not apply, since the entire switchgear needs to be evaluated. |
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 |
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 |
Is the panel builder´s responsibility. |
10.11 Short-circuit rating |
Is the panel builder´s responsibility. |
10.12 Electromagnetic compatibility |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
10.13 Mechanical function |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Version as main switch |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Version as maintenance-/service switch |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Version as safety switch |
Yes |
Version as emergency stop installation |
No |
Version as reversing switch |
No |
Number of switches |
No |
Max. rated operation voltage Ue AC |
No |
Rated operating voltage |
|
Rated permanent current Iu |
690 V |
Rated permanent current at AC-23, 400 V |
690 - 690 V |
Rated permanent current at AC-21, 400 V |
1000 A |
Rated operation power at AC-3, 400 V |
A |
Rated short-time withstand current lcw |
0 A |
Rated operation power at AC-23, 400 V |
0 kW |
Switching power at 400 V |
66 kA |
Conditioned rated short-circuit current Iq |
0 kW |
Number of poles |
0 kW |
Number of auxiliary contacts as normally closed contact |
144 kA |
Number of auxiliary contacts as normally open contact |
3 |
Number of auxiliary contacts as change-over contact |
0 |
Motor drive optional |
0 |
Motor drive integrated |
2 |
Voltage release optional |
Yes |
Device construction |
No |
Suitable for ground mounting |
Yes |
Suitable for front mounting 4-hole |
Built-in device fixed built-in technique |
Suitable for front mounting centre |
Yes |
Suitable for distribution board installation |
No |
Suitable for intermediate mounting |
No |
Colour control element |
Yes |
Type of control element |
No |
Interlockable |
Green |
Type of electrical connection of main circuit |
Push button |
Degree of protection (IP), front side |
Yes |
Degree of protection (NEMA) |
Rail connection |