MOTOR CIRCUIT-BREAKER Z-MS-4,0/3

Product code
3734050
Motor protection circuit breakers Z-MS
  • For connecting and protecting single- and three-phase motors, maximum power 15 kW (380/400 V); adjustable thermal overload setting
  • Short-circuit protection setting standardized
  • Compatible with additional accessories for line protection circuit breakers (PLS6, PLSM)
  • Short-circuit breaking capacity of 10 kA (EN60947)
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 setting2.5-4 A
Adjustment range undelayed short-circuit release40-52 A
With thermal overload protectionyes
Phase failure sensitiveno
Switch off techniqueMagnetic
Rated operating voltage400-400 V
Rated permanent current Iu4 A
Rated operation power at AC-3, 230 V0 kW
Rated operation power at AC-3, 400 V1.5 kW
Type of electrical connection of main circuitScrew connection
Type of control elementRocker lever
Device constructionComplete device in housing
With integrated auxiliary switchno
With integrated under voltage releaseno
Number of poles3

Product codes

SAPABY881
STK3734050
PLC3734050
GTIN/EAN4015082484095
Manufacturer part number248409
Vendor material number248409

Basic information

Package measurements (L x W x H)87 x 58 x 79 mm
Package volume0.399 l
Package weight0.348 kg
Base uniteach
Package units1 / 10 / 40
Package contents
UNSPSC39121521
BrandEATON
VendorEATON ELECTRIC OY

Documents (3)