CIRCUIT BRAKER NZMN1-A40

Product code
3633806
ZM circuit breakers 50kA for short-circuit protection
NZMN1 is a 3-pole circuit breaker equipped with short-circuit and overload protection. The breaker is used in close proximity to large transformers up to 2000 kVA where high breaking capacity is required. The breakers also operate with direct current. Rated operating current 15A ... 160A.

  • 3-pole circuit breaker 15 ... 160A
  • Standard handle, torque handle see additional accessories
  • International approvals
This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Power circuit-breaker for trafo/generator/installation protection (EC000228)
Rated permanent current Iu40 A
Rated voltage690-690 V
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz50 kA
Overload release current setting32-40 A
Adjustment range short-term delayed short-circuit release0 - 0 A
Adjustment range undelayed short-circuit release320-400 A
Power loss10.7 W
Device constructionBuilt-in device fixed built-in technique
Integrated earth fault protectionno
Type of electrical connection of main circuitFrame clamp
Suitable for DIN rail (top hat rail) mountingno
DIN rail (top hat rail) mounting optionalyes
Number of auxiliary contacts as normally closed contact0
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as change-over contact0

Product codes

SAPACD986
STK3633806
PLC3633806
GTIN/EAN4015082590819
Manufacturer part number259081
Vendor material number259081

Basic information

Package measurements (L x W x H)152 x 100 x 97 mm
Package volume1.474 l
Package weight1.054 kg
Base uniteach
Package units1
Package contents
UNSPSC39121616
BrandEATON
VendorEATON ELECTRIC OY