PKZM0-4 EATON ELECTRIC

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Description Downloads reviews

General specifications

Product name

Eaton Moeller® series PKZM0 Motor-protective circuit-breaker

Part no.

PKZM0-4

EAN

4015080727378

Product Length/Depth

76 millimetre

Product height

93 millimetre

Product width

45 millimetre

Product weight

0.284 kilogram

Certifications

VDE 0660
CSA Class No.: 3211-05
UL Category Control No.: NLRV
CSA-C22.2 No. 60947-4-1-14
UL
CE
IEC/EN 60947
IEC/EN 60947-4-1
UL File No.: E36332
CSA File No.: 165628
CSA
UL 60947-4-1

Product Tradename

PKZM0

Product Type

Motor-protective circuit-breaker

Product Sub Type

None

Catalog Notes

IE3-ready devices are identified by the logo on their packaging.

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

Degree of protection

IP20
Terminals: IP00

Explosion safety category for dust

ATEX dust-ex-protection, PTB 10, ATEX 3013, Ex II(2) GD

Lifespan, electrical

100,000 operations

Lifespan, mechanical

100,000 Operations

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

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

-5 - 40 °C to IEC/EN 60947, VDE 0660
-25 - 55 °C, Operating range
≤ 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, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78

Terminal capacities

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)

1 x (1 - 6) mm²
2 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 current (Ie)

4 A

Rated operational power at AC-3, 220/230 V, 50 Hz

0.75 kW

Rated operational power at AC-3, 380/400 V, 50 Hz

1.5 kW

Rated operational power at AC-3, 440 V, 50 Hz

1.5 kW

Rated operational power at AC-3, 500 V, 50 Hz

2.2 kW

Rated operational power at AC-3, 690 V, 50 Hz

3 kW

Rated operational voltage (Ue) - min

690 V

Rated operational voltage (Ue) - max

690 V

Rated uninterrupted current (Iu)

4 A

Short-circuit rating

Rated short-circuit breaking capacity Icu at 400 V AC

150 kA

Rated short-circuit breaking capacity Ics at 400 V AC

150 kA

Rated short-circuit breaking capacity Icu at 440 V AC

150 kA

Rated short-circuit breaking capacity Ics at 440 V AC

150 kA

Rated short-circuit breaking capacity Icu at 500 V AC

150 kA

Rated short-circuit breaking capacity Ics at 500 V AC

150 kA

Rated short-circuit breaking capacity Icu at 690 V AC

3 kA

Rated short-circuit breaking capacity Ics at 690 V AC

3 kA

Short-circuit current

60 kA DC, up to 250 V DC, Main conducting paths

Short-circuit current rating (group protection)

50 kA, 600 V High Fault, Fuse, SCCR (UL/CSA) with 600 A, 600 V High Fault, Fuse, SCCR (UL/CSA)
50 kA, 600 V High Fault, CB, SCCR (UL/CSA) with 600 A, 600 V High Fault, CB, SCCR (UL/CSA)

Short-circuit current rating (type E)

65 kA, 480 Y/277 V, SCCR (UL/CSA)
65 kA, 240 V, SCCR (UL/CSA)
Accessories required BK25/3-PKZ0-E
50 kA, 600 Y/347 V, SCCR (UL/CSA)

Short-circuit release

± 20% tolerance, Trip blocks
Basic device fixed 15.5 x Iu, Trip Blocks
62 A, Irm, Setting range max.

Switching capacity

4 A, AC-3 up to 690 V
4 A (3 contacts in series), DC-5 up to 250V

Motor rating

Assigned motor power at 115/120 V, 60 Hz, 1-phase

0.125 HP

Assigned motor power at 200/208 V, 60 Hz, 3-phase

0.75 HP

Assigned motor power at 230/240 V, 60 Hz, 1-phase

0.33 HP

Assigned motor power at 230/240 V, 60 Hz, 3-phase

0.75 HP

Assigned motor power at 460/480 V, 60 Hz, 3-phase

2 HP

Assigned motor power at 575/600 V, 60 Hz, 3-phase

3 HP

Trip blocks

Overload release current setting - min

2.5 A

Overload release current setting - max

4 A

Tripping characteristic

Overload trigger: tripping class 10 A

Design verification

Equipment heat dissipation, current-dependent Pvid

5.33 W

Heat dissipation capacity Pdiss

0 W

Heat dissipation per pole, current-dependent Pvid

1.78 W

Rated operational current for specified heat dissipation (In)

4 A

Static heat dissipation, non-current-dependent Pvs

0 W

10.2.2 Corrosion resistance