PKZM4-32-CB 132593 EATON ELECTRIC Circuit-breaker, 3p, Ir 24-32A, NA type View larger
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PKZM4-32-CB 132593 EATON ELECTRIC Circuit-breaker, 3p, Ir 24-32A, NA type

PKZM4-32-CB

132593

Y7-132593

EATON-MOELLER

Circuit-breaker, 3p, Ir=24-32A, NA type

PKZM4-32-CB

Circuit-breaker, Ir= 24 - 32 A, Screw terminals, Terminations: IP2X

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Low-voltage industrial components > Power circuit-breaker for trafo/generator/installation protection

Circuit Breakers PKZ

* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER

Total price: $230.50
Unit price: $230.50

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1+$230.50
2+$213.65
3+$211.64
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Circuit-breaker, Ir= 24 - 32 A, Screw terminals, Terminations: IP2X
Circuit-breakers for the protection of cables and conductors, UL489, CSA22.2 no. 5-09, not usable as a main switch

Delivery program

Product range
PKZM4 motor protective circuit-breakers up to 65 A
PKZM4 circuit-breakers up to 32 A according to 489
Basic function
Line and cable protection
Function
For protection of cables and conductors
Connection technique
Screw terminals
Contact sequence
121S003
Rated uninterrupted current [Iu]
32 A
Setting range
Overload releases[Ir]
24 - 32 A
short-circuit release[Irm]max. [Irm]
496 A
Notes
Not usable as a main switch

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
Ambient temperatureStorage
- 40 - 80 °C
Ambient temperatureOpen
-25 - +55 °C
Ambient temperatureEnclosed
- 25 - 40 °C
Mounting position
121N006
Direction of incoming supply
as required
Degree of protectionDevice
IP20
Degree of protectionTerminations
IP2X
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
15 g
Altitude
Max. 2000 m
Terminal capacity main cableScrew terminalsSolid
1 x (0.75 - 16)
2 x (0.75 - 16) mm2
Terminal capacity main cableScrew terminalsFlexible with ferrule to DIN 46228
1 x (0.75 - 16)
2 x (0.75 - 16) mm2
Terminal capacity main cableScrew terminalsSolid or stranded
14 - 6 AWG
Terminal capacity main cableScrew terminalsStripping length
14 mm
Specified tightening torque for terminal screwsMain cable
3.3 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]
32 A
Rated frequency [f]
40 - 60 Hz
Current heat loss (3 pole at operating temperature)
18 W
Impedance per pole
7 mΩ
Lifespan, mechanical [Operations]
0.03 x 106
Lifespan, electrical (AC-3 at 400 V)Lifespan, electrical [Operations]
0.03 x 106
Max. operating frequency
40 Ops/h
Short-circuit ratingDCNotes
up to 250 V
Motor switching capacityAC-3 (up to 690V)
32 A
Motor switching capacityDC-5 (up to 250V)
32 (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
Short Circuit Current Rating (UL489, CSA 22.2 No. )480Y / 277V
65 kA

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
32 A
Heat dissipation per pole, current-dependent [Pvid]
6 W
Equipment heat dissipation, current-dependent [Pvid]
18 W
Static heat dissipation, non-current-dependent [Pvs]
0 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+55 °C
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 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 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 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.

Technical data ETIM 7.0

Low-voltage industrial components (EG000017) / Power circuit-breaker for trafo/generator/installation protection (EC000228)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system protection ([email protected] [AJZ716013])
Rated permanent current Iu
32 A
Rated voltage
600 - 600 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65 kA
Overload release current setting
0 - 32 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
0 - 448 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Screw connection
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
Yes
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With under voltage release
No
Number of poles
3
Position of connection for main current circuit
Other
Type of control element
Turn button
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
No
Degree of protection (IP)
IP20

Approvals

Product Standards
UL 489; CSA-C22.2 no. 5-09; IEC60947-4-1; CE marking
UL File No.
E31593
UL Category Control No.
DIVQ
CSA File No.
165628
CSA Class No.
1432-01
North America Certification
UL listed, CSA certified
Specially designed for North America
Yes
Suitable for
Feeder and branch circuit as BCPD

Characteristics

Characteristic curve
121U023
Tripping characteristics motor-protective circuit breaker PKZM4-...
1: Minimum level, 3-phase
2: Maximum level, 3-phase
3: Minimum marker, 2-phase
4: Highest marker, 2-phase
Characteristic curve
121U029
Let-through current
Characteristic curve
121U028
① 1 half-cycle
Let-through energy

Datasheet - PDF

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