Siemens NGB Series Installation Instructions

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Circuit Breaker – Type NGB
Interruptor automatico de potencia – Tipo NGB
Installation Instructions / Instructivo de Instalación
Hazardous Voltage. Hazardous Voltage.
Will cause death or serious injury. Will cause death or serious injury.
Turn off and lock out all power supplying this device before Turn off and lock out all power supplying this device before
working on this device. working on this device.
Replace all covers before power supplying this device is Replace all covers before power supplying this device is
turned on. turned on.
NOTE - These instructions do not purport to cover all details or variations in equipment, or to
provide for every possible contingency to be met in connection with installation, operation or
maintenance. Should further information be desired or should particular problems arise,
which are not covered sufficiently for the purchaser's purposes, the matter should be referred
to the local Siemens sales office. The contents of this instruction manual shall not become
part of or modify any prior or existing agreement, commitment or relationship. The sales
contract contains the entire obligation of Siemens. The warranty contained in the contract
between the parties is the sole warranty of Siemens. Any statements contained herein do not
create new warranties or modify the existing warranty.
Trademarks - Unless otherwise noted, all names identified by ® are registered trademarks of
Siemens AG or Siemens Industry, Inc. The remaining trademarks in this publication may be
trademarks whose use by third parties for their own purposes could violate the rights of the
owner.
This circuit breaker is intended for use only in Siemens Panelboard and Switchboard designs.
Use only with Siemens certified components.
[Este interruptor automático es para uso exclusivo en paneles diseñados por Siemens.]
[Utilizar únicamente con componentes certificados de Siemens.]
NGB – 1 Pole [Polo]
NGB1B _ _ _ _
NGB1B _ _ _ _NAV
NGB1C _ _ _ _
INSTALLATION [ INSTALACION ]
Insulation Requirements
1
[Requerimientos de aislamiento]
In Siemens certified components where breaker is mounted on
a metal surface, ensure insulating material with a minimum
dielectric strength of 600 V / mil [24 kV / mm] is applied as
shown.
[En componentes certificados Siemens donde el interruptor se
instala en superficie de metal, instale material de insulación de
fuerza dieléctrica de por lo menos 600 V/mil [24 kV/mm]
según ilustración.]
Turn off and lock out all power supplying this equipment before installing this device.
2
[Desenergice totalmente el circuíto a este equipo antes de instalar o darle servicio a este aparato.]
8 0 6 9 3 4 A 0 3
Item: NGB1B _ _ _ _
NGB2B _ _ _ _
NGB3B _ _ _ _
Tensión peligrosa. Tensión peligrosa.
Puede causar la muerte o lesiones graves. Puede causar la muerte o lesiones graves.
Desenergice totalmente antes de instalar o darle servicio. Desenergice totalmente antes de instalar o darle servicio.
Reemplace todas las barreras y cubiertas antes de Reemplace todas las barreras y cubiertas antes de
energizar el interruptor. energizar el interruptor.
NGB – 2 Pole [Polo]
NGB2B _ _ _ _
NGB2B _ _ _ _ NAV
NGB2C _ _ _ _
2 in.
[50.8 mm]
1 / 2
NGB1C _ _ _ _
NGB1B _ _ _ _NAV
NGB2C _ _ _ _
NGB2B _ _ _ _NAV
NGB3C _ _ _ _
NGB3B _ _ _ _NAV
Tension dangereuse. Tension dangereuse.
Danger de mort ou risque de blessures graves. Danger de mort ou risque de blessures graves.
Couper l'alimentation de l'appareil et barrer avant de Couper l'alimentation de l'appareil et barrer avant de
travailler. travailler.
Remplacez touts les couverts avant que Remplacez touts les couverts avant que
l'approvisionnement de pouvoir soit alimenté. l'approvisionnement de pouvoir soit alimenté.
NGB – 3 Pole [Polo]
NGB3B _ _ _ _
NGB3B _ _ _ _NAV
NGB3C _ _ _ _
Width: 1 in. [25.4 mm] X number of poles
Thickness: 0.010 in. [0.25 mm] minimum
[Ancho: 1 in. [25.4 mm] por polo]
[Grosor: 0.010 in. [0.25 mm] mínimo]
806934 A03