EATON MOLLER PKZM0-6- Guardamotor
$75
Product range
PKZM0 motor protective circuit-breakers up to 32 A
Basic function
Motor protection
Notes
Also suitable for motors with efficiency class IE3.
Connection technique
Screw terminals
Contact sequence
Max. motor rating
AC-3220 V 230 V 240 V [P]
1.1 kW
AC-3380 V 400 V 415 V [P]
2.2 kW
AC-3440 V [P]
3 kW
AC-3500 V [P]
3 kW
AC-3660 V 690 V [P]
4 kW
Rated uninterrupted current [Iu]
6.3 A
Setting range
Overload releases
[Ir ]
4 – 6.3 A
short-circuit release
[Irm ]max. [Irm ]
97.7 A
Phase-failure sensitivity
IEC/EN 60947-4-1, VDE 0660 Part 102
Explosion protection (according to ATEX 94/9/EC)
PTB 10, ATEX 3013, Ex II(2) GD
Observe manual MN03402003Z-DE/EN.
Observe manual MN03402003Z-DE/EN.
Notes
Overload trigger: tripping class 10 A
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
TECHNICAL DATA
General
Standards
IEC/EN 60947, VDE 0660,UL, CSA
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperatureStorage
– 40 – 80 °C
Ambient temperatureOpen
-25 – +55 °C
Ambient temperatureEnclosed
– 25 – 40 °C
Mounting position
Direction of incoming supply
as required
Degree of protectionDevice
IP20
Degree of protectionTerminations
IP00
Protection against direct contact when actuated from front (EN 50274)
Finger and back-of-hand proof
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
25 g
Altitude
Max. 2000 m
Terminal capacity main cableScrew terminalsSolid
1 x (1 – 6)
2 x (1 – 6) mm2
2 x (1 – 6) mm2
Terminal capacity main cableScrew terminalsFlexible with ferrule to DIN 46228
1 x (1 – 6)
2 x (1 – 6) mm2
2 x (1 – 6) mm2
Terminal capacity main cableScrew terminalsSolid or stranded
18 – 10 AWG
Terminal capacity main cableScrew terminalsStripping length
10 mm
Specified tightening torque for terminal screwsMain cable
1.7 Nm
Specified tightening torque for terminal screwsControl circuit cables
1 Nm
Main conducting paths
Rated impulse withstand voltage [Uimp]
6000 V AC
Overvoltage category/pollution degree
III/3
Rated operational voltage [Ue ]
690 V AC
Rated uninterrupted current = rated operational current [Iu = Ie ]
6.3 A
Rated frequency [f]
40 – 60 Hz
Current heat loss (3 pole at operating temperature)
5.68 W
Impedance per pole
46 mΩ
Lifespan, mechanical [Operations]
0.1 x 106
Lifespan, electrical (AC-3 at 400 V)Lifespan, electrical [Operations]
0.1 x 106
Max. operating frequency
40 Ops/h
Short-circuit ratingDCShort-circuit rating
60 kA
Short-circuit ratingDCNotes
up to 250 V
Motor switching capacityAC-3 (up to 690V)
6.3 A
Motor switching capacityDC-5 (up to 250V)
6.3 (3 contacts in series) A
Trip blocks
Temperature compensationto IEC/EN 60947, VDE 0660
– 5…40 °C
Temperature compensationOperating range
– 25…55 °C
Temperature compensation residual error for T > 40 °C
≦ 0.25 %/K
Setting range of overload releases
0.6 – 1 x Iu
short-circuit release
Basic device, fixed: 15.5 x Iu
Short-circuit release tolerance
± 20%
Phase-failure sensitivity
IEC/EN 60947-4-1, VDE 0660 Part 102
Rating data for approved types
Switching capacityMaximum motor ratingThree-phase200 V
208 V
208 V
1 HP
Switching capacityMaximum motor ratingThree-phase230 V
240 V
240 V
1.5 HP
Switching capacityMaximum motor ratingThree-phase460 V
480 V
480 V
3 HP
Switching capacityMaximum motor ratingThree-phase575 V
600 V
600 V
5 HP
Product range
PKZM0 motor protective circuit-breakers up to 32 A
Basic function
Motor protection
Notes
Also suitable for motors with efficiency class IE3.
Connection technique
Screw terminals
Contact sequence
Max. motor rating
AC-3220 V 230 V 240 V [P]
1.1 kW
AC-3380 V 400 V 415 V [P]
2.2 kW
AC-3440 V [P]
3 kW
AC-3500 V [P]
3 kW
AC-3660 V 690 V [P]
4 kW
Rated uninterrupted current [Iu]
6.3 A
Setting range
Overload releases [Ir ]
4 – 6.3 A
short-circuit release [Irm ]max. [Irm ]
97.7 A
Phase-failure sensitivity
IEC/EN 60947-4-1, VDE 0660 Part 102
Explosion protection (according to ATEX 94/9/EC)
PTB 10, ATEX 3013, Ex II(2) GD
Observe manual MN03402003Z-DE/EN.
Observe manual MN03402003Z-DE/EN.
Notes
Overload trigger: tripping class 10 A
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
TECHNICAL DATA
General
Standards
IEC/EN 60947, VDE 0660,UL, CSA
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperatureStorage
– 40 – 80 °C
Ambient temperatureOpen
-25 – +55 °C
Ambient temperatureEnclosed
– 25 – 40 °C
Mounting position
Direction of incoming supply
as required
Degree of protectionDevice
IP20
Degree of protectionTerminations
IP00
Protection against direct contact when actuated from front (EN 50274)
Finger and back-of-hand proof
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
25 g
Altitude
Max. 2000 m
Terminal capacity main cableScrew terminalsSolid
1 x (1 – 6)
2 x (1 – 6) mm2
2 x (1 – 6) mm2
Terminal capacity main cableScrew terminalsFlexible with ferrule to DIN 46228
1 x (1 – 6)
2 x (1 – 6) mm2
2 x (1 – 6) mm2
Terminal capacity main cableScrew terminalsSolid or stranded
18 – 10 AWG
Terminal capacity main cableScrew terminalsStripping length
10 mm
Specified tightening torque for terminal screwsMain cable
1.7 Nm
Specified tightening torque for terminal screwsControl circuit cables
1 Nm
Main conducting paths
Rated impulse withstand voltage [Uimp]
6000 V AC
Overvoltage category/pollution degree
III/3
Rated operational voltage [Ue ]
690 V AC
Rated uninterrupted current = rated operational current [Iu = Ie ]
6.3 A
Rated frequency [f]
40 – 60 Hz
Current heat loss (3 pole at operating temperature)
5.68 W
Impedance per pole
46 mΩ
Lifespan, mechanical [Operations]
0.1 x 106
Lifespan, electrical (AC-3 at 400 V)Lifespan, electrical [Operations]
0.1 x 106
Max. operating frequency
40 Ops/h
Short-circuit ratingDCShort-circuit rating
60 kA
Short-circuit ratingDCNotes
up to 250 V
Motor switching capacityAC-3 (up to 690V)
6.3 A
Motor switching capacityDC-5 (up to 250V)
6.3 (3 contacts in series) A
Trip blocks
Temperature compensationto IEC/EN 60947, VDE 0660
– 5…40 °C
Temperature compensationOperating range
– 25…55 °C
Temperature compensation residual error for T > 40 °C
≦ 0.25 %/K
Setting range of overload releases
0.6 – 1 x Iu
short-circuit release
Basic device, fixed: 15.5 x Iu
Short-circuit release tolerance
± 20%
Phase-failure sensitivity
IEC/EN 60947-4-1, VDE 0660 Part 102
Rating data for approved types
Switching capacityMaximum motor ratingThree-phase200 V
208 V
208 V
1 HP
Switching capacityMaximum motor ratingThree-phase230 V
240 V
240 V
1.5 HP
Switching capacityMaximum motor ratingThree-phase460 V
480 V
480 V
3 HP
Switching capacityMaximum motor ratingThree-phase575 V
600 V
600 V
5 HP
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