Datasheet - PKZM0-2,5

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Motor-protective circuit-breaker, 3p, Ir=1.6-2.5A, screw connection
Part no.  PKZM0-2,5
Catalog No.  072736
Eaton Catalog No.  XTPR2P5BC1NL
EL-Nummer (Norway)  0004355127

Delivery program
Product range
    PKZM0 motor protective circuit-breakers up to 32 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 0.37
380 V 400 V 415 V
P kW 0.75
440 V
P kW 1.1
500 V
P kW 1.1
660 V 690 V
P kW 1.5
Rated uninterrupted current
Iu A 2.5
Setting range
     
Overload releases
Ir A 1.6 - 2.5
short-circuit release
     
max.
Irm A 38.8
Phase-failure sensitivity
    IEC/EN 60947-4-1, VDE 0660 Part 102
Explosion protection (according to ATEX 94/9/EC)
     PTB 10, ATEX 3013, Ex II(2) GD
Observe manual MN03402003Z-DE/EN.
Notes Overload trigger: tripping class 10 A
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Technical data
General
Standards
    IEC/EN 60947, VDE 0660,UL, CSA
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 -25 - +55
Enclosed
  °C - 25 - 40
Mounting position
   
Direction of incoming supply
    as required
Degree of protection
     
Device
    IP20
Terminations
    IP00
Protection against direct contact when actuated from front (EN 50274)
    Finger and back-of-hand proof
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
  g 25
Altitude
  m Max. 2000
Terminal capacity main cable
     
Screw terminals
     
Solid
  mm2 1 x (1 - 6)
2 x (1 - 6)
Flexible with ferrule to DIN 46228
  mm2 1 x (1 - 6)
2 x (1 - 6)
Solid or stranded
  AWG 18 - 10
Stripping length
  mm 10
Specified tightening torque for terminal screws
     
Main cable
  Nm 1.7
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 2.5
Rated frequency
f Hz 40 - 60
Current heat loss (3 pole at operating temperature)
  W 5.16
Lifespan, mechanical
Operations x 106 0.1
Lifespan, electrical (AC-3 at 400 V)
     
Lifespan, electrical
Operations x 106 0.1
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 690V)
  A 2.5
DC-5 (up to 250V)
  A 2.5 (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 60947-4-1, VDE 0660 Part 102
Rating data for approved types
Switching capacity
     
Maximum motor rating
     
Three-phase
     
200 V
208 V
  HP 0.5
230 V
240 V
  HP 0.5
460 V
480 V
  HP 1
575 V
600 V
  HP 1.5
Single-phase
     
230 V
240 V
  HP 0.17
Short Circuit Current Rating, type E
  SCCR  
240 V
  kA 65
480 Y / 277 V
  kA 65
600 Y / 347 V
  kA 50
Accessories required
    BK25/3-PKZ0-E
Short Circuit Current Rating, group protection
  SCCR  
600 V High Fault
     
SCCR (fuse)
  kA 50
max. Fuse
  A 600
SCCR (CB)
  kA 50
max. CB
  A 600
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data ETIM 7.0(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
1: Standard auxiliary contact
2: Trip-indicating auxiliary contact
3: Shunt releases, undervoltage releases
Tripping characteristics motor circuit breaker PKZM0-..., PKZM01
1: Minimum level, 3-phase
2: Maximum level, 3-phase
3: Minimum marker, 2-phase
4: Highest marker, 2-phase
Let-through current
① 1 half-cycle
Let-through energy
Dimensions
Motor-protective circuit-breaker with standard auxiliary contact
PKZM0-…(+NHI-E-…-PKZ0)
PKZM0-…-T(+NHI-E-…-PKZ0)
PKM0-…(+NHI-E-…-PKZ0)
Motor-protective circuit-breakers with lockable rotary handles
PKZM0-…+AK-PKZ0
Motor-protective circuit-breakers with early-make auxiliary contacts
PKZM0-…+VHI-…-PKZ0