PKE12/AK/XTU-12
158243 PKE12/AK/XTU-12
158243

Motor-protective circuit-breaker, Complete device with AK lockable rotary handle, Electronic, 3 - 12 A, With overload release
Motor-protective circuit-breaker complete device (basic device and electronic control unit) according to IEC60947-4-1, electronic wide-range overload protection (4:1), phase-failure and unbalance protection, adjustable tripping class, high short-circuit breaking capacity, isolating function, lockable in the 0 (Off) position . Flexible adaptation of the motor-protective circuit´s current range through interchangeable.electronic release units. Expandable with auxiliary contact, voltage release, current limiter, door coupling handles. World-market device, ATEX accreditation

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
Single unit/Complete unit	Complete device with AK lockable rotary handle
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 overload releases [Ir]	Screw terminals
Function	3 - 12 A
Rated uninterrupted current = rated operational current [Iu = Ie ]	With overload release
AC-3 >220 V 230 V 240 V [P]	12 A
AC-3 >380 V 400 V 415 V [P]
AC-3 >440 V [P]	3 kW
AC-3 >500 V [P]	5.5 kW
AC-3 >660 V 690 V [P]	5.5 kW
Motor output/rated motor current	5.5 kW
Standards	7.5 kW
Climatic proofing	Motor rating Rated motor current AC-3 220 V 230 V 240 V 380 V 400 V 415 V 440 V 500 V 660 V 690 V P I I I I I kW A A A A A 0.75   3.2   -   -   -   - 1.1   4.6   -   -   -   - 1.5   6.3   3.6   3.3   -   - 2.2   8.7   5   4.6   4   - 3   11.5   6.6   6   5.3   3.8 4   -   8.5   7.7   6.8   4.9 5.5   -   11.3   10.2   9   6.5 7.5   -   -   -   -   8.8
Ambient temperature >Storage
Ambient temperature >Open	IEC/EN 60947, VDE 0660,UL, CSA
Ambient temperature >Enclosed	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Mounting position	- 40 - 80 °C
Direction of incoming supply	-25 - +55 °C
Degree of protection >Device	- 25 - 40 °C
Degree of protection >Terminations
Protection against direct contact when actuated from front (EN 50274)	as required
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27	IP20
Altitude	IP00
Terminal capacity main cable >Screw terminals >Solid	Finger and back-of-hand proof
Terminal capacity main cable >Screw terminals >Flexible with ferrule to DIN 46228	25 g
Terminal capacity main cable >Screw terminals >Solid or stranded	Max. 2000 m
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	1 x (1 - 6) 2 x (1 - 6) mm2
Specified tightening torque for terminal screws >Control circuit cables	14 - 10 AWG
Rated impulse withstand voltage [Uimp]	10 mm
Overvoltage category/pollution degree	1.7 Nm
Rated operational voltage [Ue ]	1 Nm
Rated uninterrupted current = rated operational current [Iu = Ie ]
Rated frequency [f]	6000 V AC
Current heat loss (3 pole at operating temperature)	III/3
Lifespan, mechanical [Operations]	690 V AC
Lifespan, electrical (AC-3 at 400 V) >Lifespan, electrical [Operations]	12 A
Max. operating frequency	40 - 60 Hz
Motor switching capacity >AC-3 (up to 690V)	3.6 W
AC-4 cycle operation >Minimum current flow times	0.05 x 106
AC-4 cycle operation >Minimum cut-out periods	0.05 x 106
AC-4 cycle operation >Note	60 Ops/h
Temperature compensation >to IEC/EN 60947, VDE 0660	12 A
Temperature compensation >Operating range	500 (Class 5) 700 (Class 10) 900 (Class 15) 1000 (Class 20) ms
Setting range of overload releases	500 ms
short-circuit release	In AC-4 cycle operation, going below the minimum current flow time can cause overheating of the load (motor). For all combinations with an SWD activation, you need not adhere to the minimum current flow times and minimum cut-out periods. ms
Short-circuit release tolerance
Phase-failure sensitivity	- 5…40 °C
Switching capacity >Maximum motor rating >Three-phase >200 V 208 V	- 25…55 °C
Switching capacity >Maximum motor rating >Three-phase >230 V 240 V	0.25 - 1 x Iu
Switching capacity >Maximum motor rating >Three-phase >460 V 480 V	Basic device, fixed: 15.5 x Iu Trip block, fixed: 15.5 x Ir delayed approx. 60 ms
Switching capacity >Maximum motor rating >Three-phase >575 V 600 V	± 20%
Switching capacity >Maximum motor rating >Single-phase >115 V 120 V	IEC/EN 60947-4-1, VDE 0660 Part 102
Switching capacity >Maximum motor rating >Single-phase >230 V 240 V
Switching capacity >General use	3 HP
Short Circuit Current Rating, group protection >600 V High Fault >SCCR (fuse)	3 HP
Short Circuit Current Rating, group protection >600 V High Fault >max. Fuse	7.5 HP
Rated operational current for specified heat dissipation [In]	10 HP
Heat dissipation per pole, current-dependent [Pvid]	1 HP
Equipment heat dissipation, current-dependent [Pvid]	1.5 HP
Static heat dissipation, non-current-dependent [Pvs]	12 A
Heat dissipation capacity [Pdiss]	100 kA
Operating ambient temperature min.	100 Class J A
Operating ambient temperature max.
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	12 A
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	1.2 W
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	3.6 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	3 - 12 A
Device construction	186 - 186 A
With integrated auxiliary switch	Yes
With integrated under voltage release	Yes
Number of poles	Electronic
Rated short-circuit breaking capacity lcu at 400 V, AC	690 - 690 V
Degree of protection (IP)	12 A
Height	0 kW
Width	0 kW
Depth	Screw connection
Product Standards	Turn button
UL File No.	Built-in device fixed built-in technique
UL Category Control No.	No
CSA File No.	No
CSA Class No.	3
North America Certification	0 kA
Specially designed for North America	IP20
Characteristic curve	102.5 mm
Characteristic curve	45 mm
Characteristic curve	120.5 mm

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