Eaton Moeller® series PKZM4 Motor-protective circuit-breaker, Ir= 40 – 50 A, Screw terminals, Terminations: IP00 PKZM4-50
Description
| General specifications | Product Name | Eaton Moeller® series PKZM4 Motor-protective circuit-breaker |
| Catalog Number | 222355 | |
| Model Code | PKZM4-50 | |
| EAN | 4015082223557 | |
| Product Length/Depth | 160 mm | |
| Product Height | 140 mm | |
| Product Width | 55 mm | |
| Product Weight | 1.136 kg | |
| Certifications | UL Category Control No.: NLRV IEC/EN 60947-4-1 CSA IEC/EN 60947 CE CSA Class No.: 3211-05 CSA File No.: 165628 VDE 0660 CSA-C22.2 No. 60947-4-1-14 UL 60947-4-1 UL UL File No.: E36332 | |
| Product specifications | Rated operational current for specified heat dissipation (In) | 50 A |
| Terminal capacity (flexible with ferrule) | 1 x (0.75 – 35) mm², Main cables 2 x (0.75 – 25) mm², Main cables | |
| 10.11 Short-circuit rating | Is the panel builder’s responsibility. The specifications for the switchgear must be observed. | |
| Ambient operating temperature (enclosed) – min | 25 °C | |
| Rated operational power at AC-3, 380/400 V, 50 Hz | 25 kW | |
| Short-circuit current rating (type E) | Accessories required BK50/3-PKZ4-E 50 kA, 480 Y/277 V, SCCR (UL/CSA) 50 kA, 240 V, SCCR (UL/CSA) | |
| 10.4 Clearances and creepage distances | Meets the product standard’s requirements. | |
| 10.12 Electromagnetic compatibility | ||
| 10.2.5 Lifting | Does not apply, since the entire switchgear needs to be evaluated. | |
| Switching capacity | 50 A (3 contacts in series), DC-5 up to 250V 50 A, AC-3 up to 690 V | |
| Stripping length (main cable) | 14 mm | |
| Ambient operating temperature (enclosed) – max | 40 °C | |
| 10.2.3.1 Verification of thermal stability of enclosures | ||
| Ambient storage temperature – min | ||
| Adjustment range undelayed short-circuit release – max | 775 A | |
| 10.8 Connections for external conductors | Is the panel builder’s responsibility. | |
| Rated short-circuit breaking capacity at 400 V AC | 50 kA | |
| Assigned motor power at 575/600 V, 60 Hz, 3-phase | 40 HP | |
| Protection | Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274) | |
| Actuator type | Turn button | |
| Rated operational power at AC-3, 440 V, 50 Hz | 30 kW | |
| Ambient operating temperature – max | 55 °C | |
| Rated operational power at AC-3, 220/230 V, 50 Hz | 14 kW | |
| Climatic proofing | Damp heat, cyclic, to IEC 60068-2-30 Damp heat, constant, to IEC 60068-2-78 | |
| Device construction | Built-in device fixed built-in technique | |
| Features | Phase-failure sensitivity (according to IEC/EN 60947-4-1, VDE 0660 Part 102) | |
| Lifespan, electrical | 30,000 operations (at 400V, AC-3) | |
| Static heat dissipation, non-current-dependent Pvs | 0 W | |
| Electrical connection type of main circuit | Screw connection | |
| 10.9.3 Impulse withstand voltage | ||
| Number of poles | Three-pole | |
| Ambient operating temperature – min | -25 °C | |
| 10.6 Incorporation of switching devices and components | ||
| 10.5 Protection against electric shock | ||
| Mounting position | Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height. | |
| Rated uninterrupted current (Iu) | ||
| Tripping characteristic | Overload trigger: tripping class 10 A | |
| Short-circuit release | ± 20% tolerance, Trip blocks 775 A, Irm, Setting range max. Basic device fixed 15.5 x Iu, Trip Blocks | |
| 10.13 Mechanical function | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. | |
| 10.2.6 Mechanical impact | ||
| 10.9.4 Testing of enclosures made of insulating material | ||
| 10.3 Degree of protection of assemblies | ||
| Heat dissipation per pole, current-dependent Pvid | 8.2 W | |
| Operating frequency | 40 Operations/h | |
| Product category | Motor protective circuit breaker | |
| Short-circuit current rating (group protection) | 42 kA, 600 V High Fault, Fuse, SCCR (UL/CSA) 600 A, 600 V High Fault, max. Fuse, SCCR (UL/CSA) 42 kA, 600 V High Fault, CB, SCCR (UL/CSA) 600 A, 600 V High Fault, max. CB, SCCR (UL/CSA) | |
| Overload release current setting – min | 40 A | |
| Rated operational power at AC-3, 690 V, 50 Hz | 45 kW | |
| Equipment heat dissipation, current-dependent Pvid | 24.6 W | |
| Heat dissipation capacity Pdiss | ||
| Rated operational current (Ie) | ||
| Assigned motor power at 460/480 V, 60 Hz, 3-phase | 30 HP | |
| Suitable for | Branch circuit: Manual type E if used with terminal, or suitable for group installations, (UL/CSA) Also motors with efficiency class IE3 | |
| Internal resistance | 3 mΩ | |
| Temperature compensation | -25 – 55 °C, Operating range ≤ 0.25 %/K, residual error for T > 40° -5 – 40 °C to IEC/EN 60947, VDE 0660 | |
| Terminal capacity (solid) | 1 x (0.75 – 16) mm², Main cables 2 x (0.75 – 16) mm² | |
| Rated frequency – min | 50 Hz | |
| Short-circuit current | 60 kA DC, up to 250 V DC, Main conducting paths | |
| 10.2.3.2 Verification of resistance of insulating materials to normal heat | ||
| 10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects | ||
| Lifespan, mechanical | 30,000 Operations (Main conducting paths) | |
| Terminal capacity (solid/stranded AWG) | 14 – 2 | |
| Overload release current setting – max | ||
| 10.9.2 Power-frequency electric strength | ||
| Overvoltage category | III | |
| Degree of protection | Terminals: IP00 IP20 | |
| Rated frequency – max | 60 Hz | |
| Switch off technique | Thermomagnetic | |
| Ambient storage temperature – max | 80 °C | |
| Adjustment range undelayed short-circuit release – min | ||
| Pollution degree | 3 | |
| 10.7 Internal electrical circuits and connections | ||
| Rated impulse withstand voltage (Uimp) | 6000 V AC | |
| Connection | Screw terminals | |
| 10.10 Temperature rise | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. | |
| Functions | Phase failure sensitive Motor protection | |
| Tightening torque | 3.3 Nm, Screw terminals, Main cable | |
| Rated operational voltage (Ue) – min | 690 V | |
| Explosion safety category for dust | ATEX dust-ex-protection, PTB 10, ATEX 3012, Ex II(2) G | |
| 10.2.2 Corrosion resistance | ||
| 10.2.4 Resistance to ultra-violet (UV) radiation | ||
| 10.2.7 Inscriptions | ||
| Rated operational power at AC-3, 500 V, 50 Hz | ||
| Shock resistance | 15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms | |
| Rated operational voltage (Ue) – max | ||
| Assigned motor power at 230/240 V, 60 Hz, 3-phase | 15 HP | |
| Altitude | Max. 2000 m | |
| Brochures | Motor Starters in System xStart – brochure | |
| Save time and space thanks to the new link module PKZM0-XDM32ME | ||
| Catalogs | Switching and protecting motors – catalog | |
| Product Range Catalog Switching and protecting motors | ||
| Product overview for machinery | ||
| Certification reports | DA-DC-00004228.pdf | |
| 0000SPC-571 | ||
| DA-DC-00004072.pdf | ||
| Characteristic curve | eaton-manual-motor-starters-characteristic-pkzm4-characteristic-curve.eps | |
| eaton-manual-motor-starters-tripping-characteristic-pkzm4-characteristic-curve-002.eps | ||
| eaton-manual-motor-starters-pkzm4-characteristic-curve-002.eps | ||
| 121U029 | ||
| 121U044 | ||
| eaton-manual-motor-starters-characteristic-pkzm4-characteristic-curve-002.eps | ||
| 121U028 | ||
| 1210DIA-7 | ||
| Drawings | 121X073 | |
| eaton-manual-motor-starters-pkzm4-dimensions.eps | ||
| eaton-manual-motor-starters-circuit-breaker-pkzm4-dimensions.eps | ||
| 1210DIM-29 | ||
| 1210DRW-68 | ||
| eaton-manual-motor-starters-pkzm4-3d-drawing.eps | ||
| eaton-manual-motor-starters-circuit-breaker-pkzm4-3d-drawing.eps | ||
| 121I091 | ||
| eaton-general-ie-ready-dilm-contactor-standards.eps | ||
| eaton-manual-motor-starters-mounting-3d-drawing-002.eps | ||
| 1210CON-21 | ||
| eCAD model | ETN.PKZM4-50 | |
| Installation instructions | eaton-motors-starters-pkzm4-motor-protective-circuit-breaker-instruction-leaflet-il03407012z.pdf | |
| mCAD model | DA-CD-pkzm4 | |
| DA-CS-pkzm4 | ||
| Specifications and datasheets | Eaton Specification Sheet – 222355 | |
| User guides | MN03402002Z_DE_EN | |
| Wiring diagrams | eaton-manual-motor-starters-transformer-pkzm0-wiring-diagram.eps | |
| eaton-manual-motor-starters-starter-nzm-mccb-wiring-diagram.eps | ||
| 121S003 | ||
| 121S028 | ||
| Date | Thu Jul 20 2023 |
