Product range |
PKE motor protective circuit-breakers with electronic wide-range overload protection up to 32 A |
Basic function |
Motor protection Motor protection for heavy starting duty System protection Line and cable protection |
Single unit/Complete unit |
Basic device with standard knob |
Notes |
|
Connection technique |
Also suitable for motors with efficiency class IE3. IE3-ready devices are identified by the logo on their packaging. |
Setting range of useable overload releases [Ir] |
Screw terminals |
Function |
1 - 32 CSA |
Rated uninterrupted current = rated operational current [Iu = Ie
] |
Without overload releases |
Standards |
32 A |
Climatic proofing |
|
Ambient temperature >Storage |
IEC/EN 60947, VDE 0660,UL, CSA |
Ambient temperature >Open |
Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 |
Ambient temperature >Enclosed |
- 40 - 80 °C |
Mounting position |
-25 - +55 °C |
Direction of incoming supply |
- 25 - 40 °C |
Degree of protection >Device |
|
Degree of protection >Terminations |
as required |
Protection against direct contact when actuated from front (EN 50274) |
IP20 |
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27 |
IP00 |
Altitude |
Finger and back-of-hand proof |
Terminal capacity main cable >Screw terminals >Solid |
25 g |
Terminal capacity main cable >Screw terminals >Flexible with ferrule to DIN 46228 |
Max. 2000 m |
Terminal capacity main cable >Screw terminals >Solid or stranded |
1 x (1 - 6) 2 x (1 - 6) mm2 |
Terminal capacity main cable >Screw terminals >Stripping length |
1 x (1 - 6) 2 x (1 - 6) mm2 |
Specified tightening torque for terminal screws >Main cable |
14 - 10 AWG |
Specified tightening torque for terminal screws >Control circuit cables |
10 mm |
Rated impulse withstand voltage [Uimp] |
1.7 Nm |
Overvoltage category/pollution degree |
1 Nm |
Rated operational voltage [Ue
] |
|
Rated uninterrupted current = rated operational current [Iu = Ie
] |
6000 V AC |
Rated frequency [f] |
III/3 |
Current heat loss (3 pole at operating temperature) |
690 V AC |
Lifespan, mechanical [Operations] |
32 A |
Lifespan, electrical (AC-3 at 400 V) >Lifespan, electrical [Operations] |
40 - 60 Hz |
Max. operating frequency |
7.5 W |
Motor switching capacity >AC-3 (up to 690V) |
0.05 x 106 |
Temperature compensation >to IEC/EN 60947, VDE 0660 |
0.05 x 106
|
Temperature compensation >Operating range |
60 Ops/h |
Setting range of overload releases |
32 A |
short-circuit release |
|
Short-circuit release tolerance |
- 5…40 °C |
Phase-failure sensitivity |
- 25…55 °C |
Rated operational current for specified heat dissipation [In] |
0.25 - 1 x Iu
|
Heat dissipation per pole, current-dependent [Pvid] |
Basic device, fixed: 15.5 x Iu |
Equipment heat dissipation, current-dependent [Pvid] |
± 20% |
Static heat dissipation, non-current-dependent [Pvs] |
IEC/EN 60947-4-1, VDE 0660 Part 102 |
Heat dissipation capacity [Pdiss] |
|
Operating ambient temperature min. |
32 A |
Operating ambient temperature max. |
2.5 W |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
7.5 W |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
0 W |
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
0 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 |
-25 °C |
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
+55 °C |
10.2 Strength of materials and parts >10.2.5 Lifting |
|
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 |
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 |
Does not apply, since the entire switchgear needs to be evaluated. |
10.7 Internal electrical circuits and connections |
Does not apply, since the entire switchgear needs to be evaluated. |
10.8 Connections for external conductors |
Meets the product standard´s requirements. |
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 |
Does not apply, since the entire switchgear needs to be evaluated. |
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 |
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 |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
Phase failure sensitive |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Switch off technique |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
Rated operating voltage |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Rated permanent current Iu |
|
Rated operation power at AC-3, 230 V |
|
Rated operation power at AC-3, 400 V |
0 - 0 A |
Type of electrical connection of main circuit |
0 - 0 A |
Type of control element |
No |
Device construction |
No |
With integrated auxiliary switch |
Electronic |
With integrated under voltage release |
690 - 690 V |
Number of poles |
32 A |
Rated short-circuit breaking capacity lcu at 400 V, AC |
0 kW |
Degree of protection (IP) |
0 kW |
Height |
Screw connection |
Width |
Turn button |
Depth |
Built-in device fixed built-in technique |
Product Standards |
No |
UL File No. |
No |
UL Category Control No. |
3 |
CSA File No. |
0 kA |
CSA Class No. |
IP20 |
North America Certification |
102.5 mm |
Specially designed for North America |
45 mm |
Characteristic curve |
102.5 mm |
Characteristic curve |
IEC/EN 60947-4-1; UL 60947-4-1; CSA - C22.2 No. 60947-4-1-14; CE marking |
Characteristic curve |
E36332 |