Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •EATON
Technical specifications
Number of auxiliary contacts as normally open contact0
With integrated under voltage releaseNo
Number of auxiliary contacts as normally closed contact0
Overload release current setting40 - 50A
Number of poles4
Rated permanent current Iu50A
Number of auxiliary contacts as change-over contact0
Rated voltage440 - 440V
Motor drive integratedNo
Adjustment range undelayed short-circuit release6 - 10A
Type of control elementRocker lever
With switched-off indicatorNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz25kA
Type of electrical connection of main circuitFrame clamp
Adjustment range short-term delayed short-circuit release0 - 0A
Degree of protection (IP)IP20
Position of connection for main current circuitFront side
Suitable for DIN rail (top hat rail) mountingNo
Complete device with protection unitYes
Motor drive optionalNo
Device constructionBuilt-in device fixed built-in technique
DIN rail (top hat rail) mounting optionalYes
Integrated earth fault protectionNo
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NZMB1-4-A50
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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- EATON
DetailsTechnical specificationsRelated products
Technical specifications
Number of auxiliary contacts as normally open contact
0
With integrated under voltage release
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
40 .. 50A
Number of poles
4
Rated permanent current Iu
50A
Number of auxiliary contacts as change-over contact
0
Rated voltage
440 .. 440V
Motor drive integrated
Adjustment range undelayed short-circuit release
6 .. 10A
Type of control element
Rocker lever
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Type of electrical connection of main circuit
Frame clamp
Adjustment range short-term delayed short-circuit release
0 .. 0A
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Motor drive optional
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Related products
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.