Datasheet - PKZM4-16/AK

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Motor-Protective Circuit-Breakers; 3 pole; Ir = 10 - 16 A; screw connection; thumb grip lockable
Part no.  PKZM4-16/AK
Catalog No.  158250
Eaton Catalog No.  XTPR016DC1
 

Delivery program
Product range
    PKZM4 motor protective circuit-breakers up to 65 A
Basic function
    Motor protection
 
   
Notes
    Also suitable for motors with efficiency class IE3.
IE3-ready devices are identified by the logo on their packaging.
Connection technique
    Screw terminals
Contact sequence
   
Max. motor rating
     
AC-3
     
220 V 230 V 240 V
P kW 4
380 V 400 V 415 V
P kW 7.5
440 V
P kW 9
500 V
P kW 9
660 V 690 V
P kW 12.5
Setting range
     
Overload releases
Ir A 10 - 16
short-circuit release
     
max.
Irm A 248
Notes 
    
AccessoriesPage 
3 Standard auxiliary contact→ 072896 
5 Trip-indicating auxiliary contact→ 072898 

6 Shunt release, undervoltage release

→ 073187 
Phase failure sensitivity to IEC/EN 60947-4-1, VDE 0660 part 102
Can be snap-fitted to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height
PTB 10 ATEX 3012, see manual→ 266165 
Technical data
General
Standards
    IEC/EN 60947, VDE 0660
Climatic proofing
    Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
     
Storage
  °C - 40 - 80
Open
  °C  
Operating ambient temperature min.
  °C -25
Enclosed
  °C - 25 - 40
Mounting position
   
Direction of incoming supply
    as required
Degree of protection
     
Device
    IP20
Terminations
    IP00
Protection against direct contact
    Finger and back-of-hand proof
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
  g 15
Altitude
  m 2000
Terminal capacity main cable
     
Screw terminals
     
Solid
  mm2 1 x (1 - 50)
2 x (1 - 35)
Flexible with ferrule to DIN 46228
  mm2 1 x (1 - 35)
2 x (1 - 35)
Solid or stranded
  AWG 14 - 2
Specified tightening torque for terminal screws
     
Main cable
  Nm 3.3
Control circuit cables
  Nm 1
Main conducting paths
Rated impulse withstand voltage
Uimp V AC 6000
Overvoltage category/pollution degree
    III/3
Rated operational voltage
Ue V AC 690
Rated uninterrupted current = rated operational current
Iu = Ie A 16 open

16 enclosed
Rated frequency
f Hz 40 - 60
Current heat loss (3 pole at operating temperature)
  W 14.1
Lifespan, mechanical
Operations x 106 0.03
Lifespan, electrical (AC-3 at 400 V)
Operations x 106 0.03
Maximum operating frequency
  Ops./h  
Max. operating frequency
  Ops/h 40
Short-circuit rating
     
DC
     
Short-circuit rating
  kA 60
Notes
    up to 250 V
Motor switching capacity
     
AC-3 (up to 690 V)
  A 65
DC-5 (up to 250 V)
  A 63 (3 contacts in series)
Trip blocks
Temperature compensation
     
to IEC/EN 60947, VDE 0660
  °C - 5 … 40
Operating range
  °C - 25 … 55
Temperature compensation residual error for T > 40 °C
    0.25 %/K
Setting range of overload releases
  x Iu 0.6 - 1
short-circuit release
    Basic device, fixed: 15.5 x Iu
Short-circuit release tolerance
    ± 20%
Phase-failure sensitivity
    IEC/EN 60947-1-1, VDE 0660 Part 102
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data ETIM 6.0(Show features)(Hide features)
Approvals
Product Standards     IEC/EN 60947-4-1; UL 60947-4-1; CSA - C22.2 No. 60947-4-1-14; CE marking
UL File No.     E36332
UL Category Control No.     NLRV
CSA File No.     165628
CSA Class No.     3211-05
North America Certification     UL listed, CSA certified
Specially designed for North America     No
Suitable for     Branch circuit: Manual type E if used with terminal, or suitable for group installations
Characteristics
Tripping characteristics
Let-through characteristics
Dimensions