MOTOR CIRCUIT-BREAKER PKZM4-32

Product code
3732022
PKZM4-32 motor protection circuit breaker.
  • Rated current 32 A, adjustment range 25-32 A
  • Motor power AC-3 15 kW (400 V)
  • Rotary model
  • Trip types: thermal trip and electromagnetic trip
  • Thermal trip adjustment range 0.8-1 x In
  • Electromagnetic trip setting 15.5 x In
  • Short-circuit protection 448 A
  • Dimensions: width 55 mm, height 140 mm, depth 171 mm
  • Motor protection circuit breakers also respond to single-phase loss
  • Suitable for IE3 efficiency class motors
  • Standards: IEC/EN 60947, VDE 0660, UL, CSA
  • Finger and touch protected
PKZM4 series

Eaton's classic fuseless motor protection circuit breaker combines short-circuit and earth fault protection in a single device. The PKZM4 series features a rotary design with screw terminals. Motor protection circuit breakers are fully compatible with Eaton DIL contactors and together form an ideal motor starter combination. Selecting the correct motor protection circuit breaker is easy with Eaton's motor starter configurator, whose link is found in the attached files.

This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Motor protection circuit-breaker (EC000074)
Overload release current setting25-32 A
Adjustment range undelayed short-circuit release496-496 A
With thermal overload protectionyes
Phase failure sensitiveyes
Switch off techniqueThermomagnetic
Rated operating voltage690-690 V
Rated permanent current Iu32 A
Rated operation power at AC-3, 230 V7.5 kW
Rated operation power at AC-3, 400 V15 kW
Power loss18 W
Type of electrical connection of main circuitScrew connection
Type of control elementTurn button
Device constructionBuilt-in device fixed built-in technique
With integrated auxiliary switchno
With integrated under voltage releaseno

Product codes

SAPABS922
STK3732022
PLC3732022
GTIN/EAN4015082223533
Manufacturer part number222353
Vendor material number222353

Basic information

Package measurements (L x W x H)169 x 62 x 147 mm
Package volume1.54 l
Package weight1.196 kg
Base uniteach
Package units1
Package contents
UNSPSC39121521
BrandEATON
VendorEATON ELECTRIC OY