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Motor Protection Circuit Breaker 16-20A (PKZM0-20)

Eaton · Electrical Components · Motor Protection Circuit Breakers · Ireland · eaton.com
Part Number
PKZM0-20  ·  HS 8536.90
Motor Protection Circuit Breaker 16-20A (PKZM0-20)

Eaton PKZM0-20 MOTOR PROTECTION CIRCUIT BREAKER 16-20A.

Technical Specifications

Manufacturer part number (MPN)PKZM0-20
EAN / GTIN4015080469889
HS code8536.90
Sales unitpcs
Eaton catalogue number046988
Depth76 mm
Height93 mm
Width45 mm
Weight0.296 kg
CertificationsIEC/EN 60947; CSA File No.: 165628; IEC/EN 60947-4-1; CSA-C22.2 No. 60947-4-1-14; UL 60947-4-1; CE; UL Category Control No.: NLRV; VDE 0660; CSA Class No.: 3211-05; UL File No.: E36332; UL; CSA
AltitudeMax. 2000 m
Ambient operating temperature - max55 °C
Ambient storage temperature - max80 °C
Ambient operating temperature - min-25 °C
Ambient operating temperature (enclosed) - max40 °C
Ambient operating temperature (enclosed) - min-25 °C
Ambient storage temperature - min-40 °C
Climatic proofingDamp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Rated operational current for specified heat dissipation (In)20 A
Static heat dissipation, non-current-dependent Pvs0 W
Equipment heat dissipation, current-dependent Pvid5.82 W
Heat dissipation capacity Pdiss0 W
Heat dissipation per pole, current-dependent Pvid1.94 W
Rated frequency - max60 Hz
Rated frequency - min50 Hz
Rated operational current (Ie)20 A
Rated operational power at AC-3e, 220/230 V, 50 Hz5.5 kW
Rated operational power at AC-3e, 380/400 V, 50 Hz9 kW
Rated operational power at AC-3e, 440 V, 50 Hz11 kW
Rated operational power at AC-3e, 500 V, 50 Hz12.5 kW
Rated operational power at AC-3e, 690 V, 50 Hz15 kW
Rated operational voltage (Ue) - max690 V
Rated operational voltage (Ue) - min690 V
Rated uninterrupted current (Iu)20 A
Actuator typeTurn button
FeaturesPhase-failure sensitivity (according to IEC/EN 60947-4-1, VDE 0660 Part 102)
FunctionsMotor protection; Phase failure sensitive
Number of polesThree-pole
ConnectionScrew terminals
Degree of protectionIP20; Terminals: IP00
Explosion safety category for dustPTB 10, ATEX 3013; Ex II (2) G [Ex eb Gb] [Ex db Gb] [Ex pxb Gb]; Ex II (2) D [Ex tb Db] [Ex pxb Db]
Lifespan, electrical100,000 operations
Lifespan, mechanical100,000 Operations
Mounting positionCan be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Operating frequency40 Operations/h
Overvoltage categoryIII
Pollution degree3
Product categoryMotor protective circuit breaker
ProtectionFinger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)6000 V AC
Shock resistance25 g, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
Suitable forAlso motors with efficiency class IE3; Branch circuit: Manual type E if used with terminal, or suitable for group installations, (UL/CSA)
Temperature compensation≤ 0.25 %/K, residual error for T > 40°; -25 - 55 °C, Operating range; -5 - 40 °C to IEC/EN 60947, VDE 0660
Assigned motor power at 115/120 V, 60 Hz, 1-phase1.5 HP
Assigned motor power at 200/208 V, 60 Hz, 3-phase5 HP
Assigned motor power at 230/240 V, 60 Hz, 1-phase3 HP
Assigned motor power at 575/600 V, 60 Hz, 3-phase15 HP
Rated short-circuit breaking capacity Ics at 400 V AC38 kA
Rated short-circuit breaking capacity Ics at 440 V AC3 kA
Rated short-circuit breaking capacity Ics at 500 V AC3 kA
Rated short-circuit breaking capacity Ics at 690 V AC1 kA
Rated short-circuit breaking capacity Icu at 400 V AC50 kA
Rated short-circuit breaking capacity Icu at 440 V AC10 kA
Rated short-circuit breaking capacity Icu at 500 V AC3 kA
Rated short-circuit breaking capacity Icu at 690 V AC3 kA
Short-circuit current40 kA DC, up to 250 V DC, Main conducting paths
Short-circuit current rating (type E)18 kA, 240 V, SCCR (UL/CSA); 18 kA, 480 Y/277 V, SCCR (UL/CSA); Accessories required BK25/3-PKZ0-E
Short-circuit releaseBasic device fixed 15.5 x Iu; ± 20% tolerance; 310 A, Irm
Switching capacity20 A (3 contacts in series), DC-5 up to 250V; 20 A, AC-3 up to 690 V
Stripping length (main cable)10 mm
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
Tightening torque1.7 Nm, Screw terminals, Main cable
Overload release current setting - max20 A
Overload release current setting - min16 A
Tripping characteristicOverload trigger: tripping class 10 A

Properties

MOQ1

Cross-References

Attached Documents