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Siemens 3NP1143-1BC20 SENTRON Fuse Switch Disconnector - NH1 250A

Siemens SENTRON 3NP1 Series Fuse Switch Disconnector

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ManufacturerSiemens

Part number3NP1143-1BC20

Poles 3

Fuse Size NH1

Rated Current 250 A

Busbar System Compatibility 60 mm

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Veteran-owned

CAGE: 9NK75

3-pole configuration NH1 fuse size 250A rated current Box terminals for secure connection Compatible with 60mm busbar systems

Product description

The Siemens 3NP1143-1BC20 is a 3-pole SENTRON series fuse switch disconnector designed for NH1 fuses, with a rated current of 250A. It is engineered for compatibility with 60mm busbar systems and features convenient box terminals for secure connections. This model is suitable for applications requiring robust circuit isolation and protection.

This fuse switch disconnector finds application in various industrial settings, including motor control centers, power distribution boards, and control cabinets. Its robust construction and reliable performance make it a suitable choice for demanding environments in manufacturing, infrastructure, and energy sectors.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3NP1143-1BC20 with a focus on delivering high-quality, cost-effective components. We ensure that our inventory meets the rigorous demands of industrial automation, helping you maintain operational efficiency with reliable surplus parts.

Technical specifications

Poles	3
Fuse Size	NH1
Rated Current	250 A
Busbar System Compatibility	60 mm
Terminal Type	Box
Cover Level	32/70 mm

Common applications

Motor control centers

Power distribution boards

Industrial switchgear

Control cabinets

Manufacturing plants

Electrical infrastructure

Compatible systems

60 mm busbar systems

Also known as

Siemens SENTRON 3NP1 3NP1 Fuse Disconnector Siemens NH1 Fuse Holder

Replaces / compatible with

This part serves as a direct replacement for Siemens 3NP1 fuse switch disconnectors with comparable ratings and specifications, ensuring compatibility with existing installations.

Technical note

Expert tip

Ensure the busbar system and box terminals are clean and free of debris before installation to guarantee optimal electrical conductivity and safety.

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Frequently asked questions

What type of terminals does the Siemens 3NP1143-1BC20 feature?

The Siemens 3NP1143-1BC20 fuse switch disconnector is equipped with box terminals. These provide a secure and robust connection point for conductors, suitable for demanding industrial applications.