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Siemens 3NP1163-1DA20 SENTRON Fuse Switch Disconnector - NH3 630A

Siemens SENTRON 3NP1 Series Fuse Switch Disconnector

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ManufacturerSiemens

Part number3NP1163-1DA20

Poles 3

Fuse Size NH3

Rated Current 630 A

Mounting Assembly and installation on mounting plate

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Veteran-owned

CAGE: 9NK75

3-pole configuration NH3 fuse compatibility 630A rated current Box terminals for secure connections Designed for mounting plate installation High current capacity

Product description

The Siemens 3NP1163-1DA20 is a 3-pole SENTRON series fuse switch disconnector designed for NH3 fuses, with a robust rated current of 630A. This unit is intended for assembly and installation on a mounting plate and features box terminals, offering a secure and reliable solution for very high-current circuit isolation and protection.

This high-capacity fuse switch disconnector is critical for heavy-duty industrial power distribution, main switchboards, and large-scale industrial machinery where substantial current handling is required. It is indispensable in sectors like heavy manufacturing, utilities, and large-scale processing plants.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3NP1163-1DA20, ensuring access to robust and reliable components for your critical industrial applications. We are dedicated to offering quality surplus parts that meet stringent performance standards.

Technical specifications

Poles	3
Fuse Size	NH3
Rated Current	630 A
Mounting	Assembly and installation on mounting plate
Terminal Type	Box
Cover Level	70 mm

Common applications

Heavy-duty industrial power distribution

Main switchboards

Large industrial machinery

Utilities

Heavy manufacturing

Large-scale processing plants

Compatible systems

Mounting plates, electrical cabinets

Also known as

Siemens SENTRON 3NP1 3NP1 Fuse Disconnector Siemens NH3 Fuse Holder

Replaces / compatible with

This model serves as a direct replacement for Siemens 3NP1 series fuse switch disconnectors with similar high-current ratings and specifications, ensuring system compatibility.

Technical note

Expert tip

Proper ventilation around the unit is critical when operating at high currents; ensure installation adheres to all safety and clearance guidelines provided by Siemens.

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Frequently asked questions

What is the fuse size and current rating of the Siemens 3NP1163-1DA20?

The Siemens 3NP1163-1DA20 is designed for NH3 fuse sizes and has a maximum rated current of 630A, making it suitable for the most demanding high-power industrial applications.