Data Sheet
DATASHEET - PKZM4-50
Motor-protective circuit-breaker, Ir= 40 - 50 A, Screw terminals,
Terminations: IP00
Part no. PKZM4-50
Catalog No. 222355
Alternate Catalog
No.
XTPR050DC1NL
EL-Nummer
(Norway)
4355161
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.
Connection technique Screw terminals
Contact sequence
Max. motor rating
AC-3
220 V 230 V 240 V P kW 14
380 V 400 V 415 V P kW 25
440 V P kW 30
500 V P kW 30
660 V 690 V P kW 45
Rated uninterrupted current I
u
A 50
Setting range
Overload releases I
r
A 40 - 50
short-circuit release
max. I
rm
A 775
Phase-failure sensitivity IEC/EN 60947-4-1, VDE 0660 Part 102
Explosion protection (according to ATEX 94/9/EC) PTB 10, ATEX 3012, Ex II(2) G
Observe manual MN03402002Z-DE/EN.
Notes Overload trigger: tripping class 10 A
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15mm 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
06/18/2021 Eaton 222355 ED2021 V80.0 EN 1 / 9