04/04/2013 HPL-ED2012 V2.0 EN 1 / 4
Trip-Block�ZM-PKZ2
Part�no. ZM-10-PKZ2
Article�no. 040844
Delivery�programme
Product range Accessories: PKZ2 System - PRODUCT DISCONTINUATION IN 2012
Accessories Trip blocks
with overload release
Max. motor rating
AC-3
220 V
230 V
240 V
220 V 230 V P kW 2.2
380 V
400 V
415 V
380 V 400 V P kW 4
440 V P kW 4
500 V P kW 5.5
660 V
690 V
660 V 690 V P kW 7.5
Rated uninterrupted current IuA 10
Setting�range
Overload releases IrA 6 - 10
Short-circuit releases Irm A 80 - 140
Notes
Single‐phasing sensitivity to IEC/EN 60947‐4‐1
Suitable for the protection of EEx e motors
PTB Certificate No.: 3.53‐388.299
Extension to ATEX applied for
Overload releases, adjustable
Ir = 0.6 - 1.0 x Iu
Adjustable short‐circuit release
Irm = 8.5 - 14 x Iu
Factory set to 12 x Iu
NotesService factor (SF)
Set value Ir on the current scale, depending on the load factor
Calculate motor power in this range according to the rated operational current. Stated values to NEC Table 430 - 150.
Approved rating data
Devices for world markets IEC UL/CSA
Notes
When using the M‐…‐PKZ2 for short-circuit protection of motors with heavy-duty starting, the rated operating current e must be overdimensioned by the following factors in the
course of the project engineering:
CLASS Factor
5 1.0
10 1.0
15 1.22
20 1.41
25 1.58
30 1.73
35 1.89
40 2.0
Approvals
Product Standards UL 508; CSA-C22.2 No. 14; IEC60947-4-1; CE marking
UL File No. E36332
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UL CCN NLRV
CSA File No. 12528
CSA Class No. 3211-05
NA Certification UL listed, CSA certified
Specially designed for NA No
ZM-..-PKZ2,�ZMR-..-PKZ2�trip�blocks�for�motor�protection
Setting range of overload releases x Iu0.6 - 1
Short-circuit releases x Iu8.5 - 14
Phase-failure sensitivity IEC/EN 60947-1-1, VDE 0660 Part 102
Technical�data�ETIM�4.0
Final value of non-delayed short-circuit release setting range A 140
Initial value of non-delayed short-circuit release setting range A 80
Setting range of overload releases A 10
Short-circuit release function Non-delayed
Number of poles 3
Rated uninterrupted current Iu A 10
Characteristics
04/04/2013 HPL-ED2012 V2.0 EN 3 / 4
Motor-protective circuit-breaker (high-capacity) compact starter tripping characteristic
Dimensions
04/04/2013 Eaton Industries GmbH
http://www.moeller.net/en
© 11/2012 by Eaton Industries GmbH
HPL-ED2012 V2.0 EN
4 / 4
PKZ2/(Z)M-…
Additional�product�information�(links)
AWA1280-0876�Motor-protective�circuit-breaker
AWA1280-0876 Motor-protective circuit-breaker
AWB1210-1485�PKZ2�motor-protective�circuit-breakers,�overload�monitoring�of�EEx�e�motors
AWB1210-1485 PKZ2 motor-protective circuit-breakers, overload monitoring of EEx e motors
Motor starters and "Special Purpose
Ratings" for the North American market
http://www.moeller.net/binary/ver_techpapers/ver953en.pdf
Busbar Component Adapters for
modern Industrial control panels
http://www.moeller.net/binary/ver_techpapers/ver960en.pdf
