Product name
Eaton Moeller® series PKZM0 Motor-protective circuit-breaker
Product Length/Depth
76 millimetre
Product height
93 millimetre
Product width
45 millimetre
Product weight
0.288 kilogram
Certifications
UL Category Control No.: NLRV
VDE 0660
CSA Class No.: 3211-05
CSA-C22.2 No. 60947-4-1-14
IEC/EN 60947-4-1
IEC/EN 60947
UL File No.: E36332
CE
CSA File No.: 165628
CSA
UL
UL 60947-4-1
Product Type
Motor-protective circuit-breaker
Actuator type
Turn button
Features
Phase-failure sensitivity (according to IEC/EN 60947-4-1, VDE 0660 Part 102)
Functions
Phase failure sensitive
Motor protection
Number of poles
Three-pole
Degree of protection
Terminals: IP00
IP20
Lifespan, electrical
100,000 operations (at 400V, AC-3)
Lifespan, mechanical
100,000 Operations (Main conducting paths)
Mounting position
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Operating frequency
40 Operations/h
Product category
Motor protective circuit breaker
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
6000 V AC
Shock resistance
25 g, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
Suitable for
Branch circuit: Manual type E if used with terminal, or suitable for group installations, (UL/CSA)
Also motors with efficiency class IE3
Temperature compensation
-25 - 55 °C, Operating range
-5 - 40 °C to IEC/EN 60947, VDE 0660
≤ 0.25 %/K, residual error for T > 40°
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
55 °C
Ambient operating temperature (enclosed) - min
25 °C
Ambient operating temperature (enclosed) - max
40 °C
Ambient storage temperature - min
40 °C
Ambient storage temperature - max
80 °C
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Terminal capacity (flexible with ferrule)
2 x (1 - 6) mm², ferrule to DIN 46228
1 x (1 - 6) mm², ferrule to DIN 46228
Terminal capacity (solid)
2 x (1 - 6) mm²
1 x (1 - 6) mm²
Terminal capacity (solid/stranded AWG)
18 - 10
Stripping length (main cable)
10 mm
Tightening torque
1.7 Nm, Screw terminals, Main cable
1 Nm, Screw terminals, Control circuit cables
Rated frequency - min
50 Hz
Rated frequency - max
60 Hz
Rated operational current (Ie)
32 A
Rated operational power at AC-3, 220/230 V, 50 Hz
7.5 kW
Rated operational power at AC-3, 380/400 V, 50 Hz
15 kW
Rated operational power at AC-3, 440 V, 50 Hz
15 kW
Rated operational power at AC-3, 500 V, 50 Hz
22 kW
Rated operational power at AC-3, 690 V, 50 Hz
30 kW
Rated operational voltage (Ue) - min
690 V
Rated operational voltage (Ue) - max
690 V
Rated uninterrupted current (Iu)
32 A
Short-circuit current
40 kA DC, up to 250 V DC, Main conducting paths
Short-circuit current rating (group protection)
18 kA, 600 V High Fault, Fuse with CL, SCCR (UL/CSA)
600 A, 600 V High Fault, max. Fuse with CL, SCCR (UL/CSA)
10 kA, 600 V High Fault, Fuse, SCCR (UL/CSA)
10 kA, 600 V High Fault, CB, SCCR (UL/CSA)
18 kA, 600 V High Fault, CB with CL, SCCR (UL/CSA)
125 A, 600 V High Fault, max. CB, SCCR (UL/CSA)
150 A, 600 V High Fault, max. Fuse, SCCR (UL/CSA)
600 A, 600 V High Fault, max. CB with CL, SCCR (UL/CSA)
Short-circuit current rating (type E)
Accessories required BK25/3-PKZ0-E
18 kA, 240 V, SCCR (UL/CSA)
18 kA, 480 Y/277 V, SCCR (UL/CSA)
Short-circuit release
± 20% tolerance, Trip blocks
Basic device fixed 15.5 x Iu, Trip Blocks
496 A, Irm, Setting range max.
Switching capacity
25 A (3 contacts in series), DC-5 up to 250V
32 A, AC-3 up to 690 V
Assigned motor power at 200/208 V, 60 Hz, 3-phase
7.5 HP
Assigned motor power at 230/240 V, 60 Hz, 1-phase
5 HP
Assigned motor power at 230/240 V, 60 Hz, 3-phase
10 HP
Assigned motor power at 460/480 V, 60 Hz, 3-phase
20 HP
Assigned motor power at 575/600 V, 60 Hz, 3-phase
25 HP
Connection
Screw terminals
Overload release current setting - min
25 A
Overload release current setting - max
32 A
Tripping characteristic
Overload trigger: tripping class 10 A
Equipment heat dissipation, current-dependent Pvid
9.56 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
3.19 W
Rated operational current for specified heat dissipation (In)
32 A
Static heat dissipation, non-current-dependent Pvs
0 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
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
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
