Eaton NZMB1-A50 3P 50A Circuit Breaker - 259076

Eaton NZMB1-A50 3P 50A Circuit Breaker - 259076
Eaton NZMB1-A50 3P 50A Circuit Breaker - 259076
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Reference: E3HTF
Brand: EATON INDUSTRIES
Mfr. Part: 259076

The Eaton Industries NZMB A is a 3-pole circuit-breaker with a rated current and rated uninterrupted current (In = Iu) of 50A. It operates at a nominal voltage of 440V and has a nominal cut-off capacity (Icu) of 25kA at 400. It features an overload protection adjustment range of 40 - 50A and an undelayed short circuit adjustment range of 300 - 500A. This device is fixed and is designed to be built into a box terminal. It is built in compliance with IEC standards and serves the key protective functions of protecting both the system and the cable.

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$275.76 USD
excl VAT
In stock Ships in 16d On request On request
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Description
Specifications

Description

The Eaton Industries NZMB A is a 3-pole circuit-breaker with a rated current and rated uninterrupted current (In = Iu) of 50A. It operates at a nominal voltage of 440V and has a nominal cut-off capacity (Icu) of 25kA at 400. It features an overload protection adjustment range of 40 - 50A and an undelayed short circuit adjustment range of 300 - 500A. This device is fixed and is designed to be built into a box terminal. It is built in compliance with IEC standards and serves the key protective functions of protecting both the system and the cable.

Specifications

Rated permanent current Iu
50 A
Rated voltage
440..440 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25 kA
Overload release current setting
40..50 A
Adjustment range short-term delayed short-circuit release
0..0 A
Adjustment range undelayed short-circuit release
300..500 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Frame clamp
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With integrated under voltage release
No
Number of poles
3
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Yes