Product range |
PKM0 motor protective circuit-breakers up to 32 A |
Basic function |
Short-circuit protective device only |
Notes |
|
Connection technique |
Also suitable for motors with efficiency class IE3. IE3-ready devices are identified by the logo on their packaging. |
Contact sequence |
Screw terminals |
AC-3 >660 V 690 V [P] |
|
Rated uninterrupted current [Iu] |
|
short-circuit release [Irm
] >max. [Irm
] |
0.06 kW |
Notes |
0.16 A |
Notes |
|
Standards |
2.5 A |
Climatic proofing |
An appropriate overload relay must be fitted to protect motors against overload. Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height. Refer to catalog CA034001DE for the allocation of short circuit protection and contactor |
Ambient temperature >Storage |
Beim Einsatz des PKM0 als Kurzschlussschutz von schwer anlaufenden Motoren muss der Bemessungsbetriebsstrom Ie bei der Projektierung der Schaltgeräte mit den folgenden Faktoren überdimensioniert werden: |
---|
CLASS 5: | 1,0 | CLASS 10: | 1,0 | CLASS 15: | 1,22 | CLASS 20: | 1,41 | CLASS 25: | 1,58 | CLASS 30: | 1,73 | CLASS 35: | 1,89 | CLASS 40: | 2,0 |
|
Ambient temperature >Open |
|
Ambient temperature >Enclosed |
IEC/EN 60947, VDE 0660 |
Mounting position |
Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 |
Direction of incoming supply |
- 40 - 80 °C |
Degree of protection >Device |
-25 - +55 °C |
Degree of protection >Terminations |
- 25 - 40 °C |
Protection against direct contact when actuated from front (EN 50274) |
|
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27 |
as required |
Altitude |
IP20 |
Terminal capacity main cable >Screw terminals >Solid |
IP00 |
Terminal capacity main cable >Screw terminals >Flexible with ferrule to DIN 46228 |
Finger and back-of-hand proof |
Terminal capacity main cable >Screw terminals >Solid or stranded |
25 g |
Terminal capacity main cable >Screw terminals >Stripping length |
Max. 2000 m |
Specified tightening torque for terminal screws >Main cable |
1 x (1 - 6) 2 x (1 - 6) mm2 |
Specified tightening torque for terminal screws >Control circuit cables |
1 x (1 - 6) 2 x (1 - 6) mm2 |
Rated impulse withstand voltage [Uimp] |
18 - 10 AWG |
Overvoltage category/pollution degree |
10 mm |
Rated operational voltage [Ue
] |
1.7 Nm |
Rated uninterrupted current = rated operational current [Iu = Ie
] |
1 Nm |
Rated frequency [f] |
|
Current heat loss (3 pole at operating temperature) |
6000 V AC |
Impedance per pole |
III/3 |
Lifespan, mechanical [Operations] |
690 V AC |
Lifespan, electrical (AC-3 at 400 V) >Lifespan, electrical [Operations] |
0.16 A |
Max. operating frequency |
40 - 60 Hz |
Motor switching capacity >AC-3 (up to 690V) |
5.39 W |
Motor switching capacity >DC-5 (up to 250V) |
68000 mΩ |
Temperature compensation >to IEC/EN 60947, VDE 0660 |
0.1 x 106 |
Temperature compensation >Operating range |
0.1 x 106
|
Temperature compensation residual error for T > 40 °C |
40 Ops/h |
short-circuit release |
0.16 A |
Short-circuit release tolerance |
0.16 (3 contacts in series) A |
Rated operational current for specified heat dissipation [In] |
|
Heat dissipation per pole, current-dependent [Pvid] |
- 5…40 °C |
Equipment heat dissipation, current-dependent [Pvid] |
- 25…55 °C |
Static heat dissipation, non-current-dependent [Pvs] |
≦ 0.25 %/K |
Heat dissipation capacity [Pdiss] |
Basic device, fixed: 15.5 x Iu |
Operating ambient temperature min. |
± 20% |
Operating ambient temperature max. |
|
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
0.16 A |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
1.8 W |
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
5.39 W |
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 |
0 W |
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
0 W |
10.2 Strength of materials and parts >10.2.5 Lifting |
-25 °C |
10.2 Strength of materials and parts >10.2.6 Mechanical impact |
+55 °C |
10.2 Strength of materials and parts >10.2.7 Inscriptions |
|
10.3 Degree of protection of ASSEMBLIES |
Meets the product standard´s requirements. |
10.4 Clearances and creepage distances |
Meets the product standard´s requirements. |
10.5 Protection against electric shock |
Meets the product standard´s requirements. |
10.6 Incorporation of switching devices and components |
Meets the product standard´s requirements. |
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 |
Meets the product standard´s requirements. |
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Does not apply, since the entire switchgear needs to be evaluated. |
10.10 Temperature rise |
Meets the product standard´s requirements. |
10.11 Short-circuit rating |
Does not apply, since the entire switchgear needs to be evaluated. |
10.12 Electromagnetic compatibility |
Does not apply, since the entire switchgear needs to be evaluated. |
10.13 Mechanical function |
Is the panel builder´s responsibility. |
Overload release current setting |
Is the panel builder´s responsibility. |
Adjustment range undelayed short-circuit release |
Is the panel builder´s responsibility. |
With thermal protection |
Is the panel builder´s responsibility. |
Phase failure sensitive |
Is the panel builder´s responsibility. |
Switch off technique |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
Rated operating voltage |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Rated permanent current Iu |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Rated operation power at AC-3, 230 V |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Rated operation power at AC-3, 400 V |
|
Type of electrical connection of main circuit |
|
Type of control element |
0 - 0 A |
Device construction |
2.5 - 2.5 A |
With integrated auxiliary switch |
No |
With integrated under voltage release |
No |
Number of poles |
Magnetic |
Rated short-circuit breaking capacity lcu at 400 V, AC |
690 - 690 V |
Degree of protection (IP) |
0.16 A |
Height |
0 kW |
Width |
0 kW |
Depth |
Screw connection |
Specially designed for North America |
Turn button |
Accessories |
Built-in device fixed built-in technique |
Characteristic curve |
No |
Characteristic curve |
No |