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EATON - MOELLER PKZM0-32 PKZM0-32 278489 Y7-278489 EATON ELECTRIC Motor-protective circuit-breaker, 3p, Ir 25-32A View larger
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PKZM0-32 278489 Y7-278489 EATON ELECTRIC Motor-protective circuit-breaker, 3p, Ir 25-32A

PKZM0-32

278489

Y7-278489

EATON - MOELLER

1 Pcs.

Motor-protective circuit-breaker, 3p, Ir=25-32A PKZM0-32 Eaton Moeller® series PKZM0 Motor-protective circuit-breaker, 3p, Ir=25-32A

Automation > Motor protection circuit-breaker
Circuit Breakers PKZ

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General specifications

Product Name
Eaton Moeller® series PKZM0 Motor-protective circuit-breaker
Catalog Number
278489
Model Code
PKZM0-32
EAN
4015082784898
Product Length/Depth
76 mm
Product Height
93 mm
Product Width
45 mm
Product Weight
0.288 kg
Certifications
CSA File No.: 165628
CSA-C22.2 No. 60947-4-1-14
IEC/EN 60947
UL 60947-4-1
VDE 0660
CE
UL Category Control No.: NLRV
UL File No.: E36332
IEC/EN 60947-4-1
CSA Class No.: 3211-05
UL
CSA

Features & Functions

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

General information

Connection
Screw terminals
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
Overvoltage category
III
Pollution degree
3
Product category
Motor protective circuit breaker
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
Also motors with efficiency class IE3
Branch circuit: Suitable for group installations, (UL/CSA)
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

Altitude
Max. 2000 m
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 capacities

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

Electrical rating

Rated frequency - min
50 Hz
Rated frequency - max
60 Hz
Rated operational power at AC-3e, 220/230 V, 50 Hz
7.5 kW
Rated operational power at AC-3e, 380/400 V, 50 Hz
15 kW
Rated operational voltage (Ue) - min
690 V
Rated operational voltage (Ue) - max
690 V
Rated uninterrupted current (Iu)
32 A

Short-circuit rating

Rated short-circuit breaking capacity Icu at 400 V AC
40 kA
Rated short-circuit breaking capacity Ics at 400 V AC
10 kA
Rated short-circuit breaking capacity Icu at 440 V AC
10 kA
Rated short-circuit breaking capacity Ics at 440 V AC
3 kA
Rated short-circuit breaking capacity Icu at 500 V AC
3 kA
Rated short-circuit breaking capacity Ics at 500 V AC
3 kA
Rated short-circuit breaking capacity Icu at 690 V AC
3 kA
Rated short-circuit breaking capacity Ics at 690 V AC
1 kA
Short-circuit current
40 kA DC, up to 250 V DC, Main conducting paths
Short-circuit current rating (group protection)
10 kA, 600 V High Fault, Fuse, SCCR (UL/CSA) with 150 A, 600 V High Fault, Fuse, SCCR (UL/CSA)
10 kA, 600 V High Fault, CB, SCCR (UL/CSA) with 125 A, 600 V High Fault, CB, SCCR (UL/CSA)
18 kA, 600 V High Fault, CB with CL, SCCR (UL/CSA) with 600 A, 600 V High Fault, CB with CL, SCCR (UL/CSA)
18 kA, 600 V High Fault, Fuse with CL, SCCR (UL/CSA) with 600 A, 600 V High Fault, Fuse with CL, SCCR (UL/CSA)
18 kA, 480 V High Fault, CB, SCCR (UL/CSA) with 600 A, 480 V High Fault, CB, SCCR (UL/CSA)
18 kA, 480 V High Fault, Fuse, SCCR (UL/CSA) with 600 A, 480 V High Fault, Fuse, SCCR (UL/CSA)
Short-circuit release
Basic device fixed 15.5 x Iu
± 20% tolerance
496 A, Irm

Switching capacity

Switching capacity
25 A (3 contacts in series), DC-5 up to 250V
32 A, AC-3 up to 690 V

Motor rating

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

Trip blocks

Overload release current setting - min
25 A
Overload release current setting - max
32 A
Tripping characteristic
Overload trigger: tripping class 10 A

Design verification

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.

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.