Transformer protection switch (PKZM0-0,4-T)
Eaton

Transformer protection switch (PKZM0-0,4-T)

Part numberPKZM0-0,4-TEAN / GTIN4015080889090HS code8536.20
Electrical Components
Moulded Case Circuit Breakers
MOQ:1

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Overview

Eaton Transformer protection switch (PKZM0-0,4-T) is listed under Electrical Components / Moulded Case Circuit Breakers. Sales unit: pcs; Eaton catalogue number: 088909; Depth: 76 mm; Height: 93 mm; Width: 45 mm; Weight: 0.249 kg.

Technical Specifications

Manufacturer part number (MPN)
PKZM0-0,4-T
EAN / GTIN
4015080889090
Sales unit
pcs
Eaton catalogue number
088909
Depth
76 mm
Height
93 mm
Width
45 mm
Weight
0.249 kg
Certifications
IEC/EN 60947; VDE 0660; CE; UL; CSA; IEC/EN 60947-4-1; CSA Class No.: 3211-05; CSA File No.: 165628; CSA-C22.2 No. 60947-4-1-14; UL 60947-4-1; UL Category Control No.: NLRV; UL File No.: E36332
Altitude
Max. 2000 m
Ambient operating temperature - max
55 °C
Ambient storage temperature - max
80 °C
Ambient operating temperature - min
-25 °C
Ambient operating temperature (enclosed) - max
40 °C
Ambient operating temperature (enclosed) - min
-25 °C
Ambient storage temperature - min
-40 °C
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Rated operational current for specified heat dissipation (In)
0.4 A
Equipment heat dissipation, current-dependent Pvid
4.76 W
Heat dissipation per pole, current-dependent Pvid
1.59 W
Rated frequency - max
60 Hz
Rated frequency - min
50 Hz
Rated operational current (Ie)
0.4 A
Rated operational power at AC-3e, 220/230 V, 50 Hz
0.06 kW
Rated operational power at AC-3e, 380/400 V, 50 Hz
0.09 kW
Rated operational power at AC-3e, 440 V, 50 Hz
0.12 kW
Rated operational power at AC-3e, 500 V, 50 Hz
0.12 kW
Rated operational power at AC-3e, 690 V, 50 Hz
0.18 kW
Rated operational voltage (Ue) - max
690 V
Rated operational voltage (Ue) - min
690 V
Rated uninterrupted current (Iu)
0.4 A
Actuator type
Turn button
Features
Phase-failure sensitivity (according to IEC/EN 60947-4-1, VDE 0660 Part 102)
Fitted with
Switched-off indicator
Functions
Transformer protection; For the protection of transformers with a high inrush current
Number of poles
Three-pole
Connection
Screw terminals
Degree of protection
IP20; Terminals: IP00
Lifespan, electrical
100,000 operations
Lifespan, mechanical
100,000 Operations
Mounting Method
DIN rail (top hat rail) mounting optional
Mounting position
Can be snapped on to IEC/EN 60715 top-hat rail with 7.5 or 15 mm height.
Operating frequency
40 Operations/h
Overvoltage category
III
Pollution degree
3
Product category
Transformer protective circuit breaker
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
6000 V AC
Shock resistance
25 g, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms
Suitable for
DIN rail (top hat rail) mounting; Also motors with efficiency class IE3
Temperature compensation
-5 - 40 °C to IEC/EN 60947, VDE 0660; -25 - 55 °C, Operating range; ≤ 0.25 %/K, residual error for T > 40°
Rated short-circuit breaking capacity Ics at 400 V AC
150 kA
Rated short-circuit breaking capacity Ics at 440 V AC
150 kA
Rated short-circuit breaking capacity Ics at 500 V AC
150 kA
Rated short-circuit breaking capacity Ics at 690 V AC
150 kA
Rated short-circuit breaking capacity Icu at 400 V AC
150 kA
Rated short-circuit breaking capacity Icu at 440 V AC
150 kA
Rated short-circuit breaking capacity Icu at 500 V AC
150 kA
Rated short-circuit breaking capacity Icu at 690 V AC
150 kA
Short-circuit current
60 kA DC, up to 250 V DC, Main conducting paths
Short-circuit current rating (group protection)
50 kA, 600 V High Fault, Fuse, SCCR (UL/CSA) with 600 A, 600 V High Fault, Fuse, SCCR (UL/CSA); 50 kA, 600 V High Fault, CB, SCCR (UL/CSA) with 600 A, 600 V High Fault, CB, SCCR (UL/CSA)
Short-circuit release
Basic device, fixed 20 x Iu; ± 20% tolerance; 6.8 A, Irm
Switching capacity
0.4 A (3 contacts in series), DC-5 up to 250V; 0.4 A, AC-3 up to 690 V
Stripping length (main cable)
10 mm
Terminal capacity (flexible with ferrule)
1 x (1 - 6) mm², ferrule to DIN 46228; 2 x (1 - 6) mm², ferrule to DIN 46228
Terminal capacity (solid)
1 x (1 - 6) mm²; 2 x (1 - 6) mm²
Terminal capacity (solid/stranded AWG)
18 - 10
Tightening torque
1.7 Nm, Screw terminals, Main cable
Overload release current setting - max
0.4 A
Overload release current setting - min
0.25 A
Rated permanent current Iu
0.4 A
With integrated under voltage release
No
Overload release current setting
0.25–0.4 A
Rated voltage
690 V
Power loss
4.76 W
Motor drive integrated
No
Type of electrical connection of main circuit
Screw connection
Type of control element
Turn button
With switched-off indicator
Yes
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
150 kA
Adjustment range undelayed short-circuit release
6.8 A
Suitable for DIN rail (top hat rail) mounting
Yes
Integrated earth fault protection
No
Motor drive optional
No
DIN rail (top hat rail) mounting optional
Yes
Complete device with protection unit
Yes
Country of origin
Germany

Standards & Compliance

HS Code
8536.20

Cross References

  • EAN 4015080889090
  • SAP 1000289513
  • Code 81159425

Product Documentation

Document preview: Transformatorvernswitch (PKZM0-0,4-T) — Specification Data Sheet (OEM)

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy PKZM0-0,4-T?
PKZM0-0,4-T can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is PKZM0-0,4-T.
What is the HS code for PKZM0-0,4-T?
The customs tariff (HS) code for PKZM0-0,4-T is 8536.20.
Who manufactures PKZM0-0,4-T?
PKZM0-0,4-T is a Eaton product in the Electrical Components range.
Is a datasheet available for PKZM0-0,4-T?
Yes — the PKZM0-0,4-T datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for PKZM0-0,4-T?
The minimum order quantity is 1.
Is PKZM0-0,4-T available?
Yes — PKZM0-0,4-T is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).