| 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 |
|
