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Siemens 3NP4290-0CA00 Fuse Switch Disconnector 250A

Siemens 250A, 690V Fuse Switch Disconnector for NH0/NH1 fuses.

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ManufacturerSiemens

Part number3NP4290-0CA00

Current Rating 250A

Voltage Rating 690V

Fuse Size NH0 and NH1

Connection Cable Lug

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High Current Rating (250A) High Voltage Rating (690V) Accommodates NH0 and NH1 Fuses Cable Lug Connection Reliable Isolation Siemens Quality

Product description

The Siemens 3NP4290-0CA00 is a high-capacity fuse switch disconnector designed for safe isolation of electrical circuits. It features a current rating of 250A and a voltage rating of 690V, suitable for industrial power distribution applications. This disconnector is designed for connection using cable lugs and accommodates NH0 and NH1 fuse sizes.

This component is critical for electrical safety in industrial facilities, power distribution boards, and control panels, ensuring reliable isolation for maintenance and fault conditions. Its robust construction guarantees long-term operational integrity.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3NP4290-0CA00 Fuse Switch Disconnector. Rely on us for essential electrical safety components.

Technical specifications

Current Rating	250A
Voltage Rating	690V
Fuse Size	NH0 and NH1
Connection	Cable Lug
Type	Fuse Switch Disconnector
Manufacturer	Siemens

Common applications

Power Distribution Boards

Industrial Control Panels

Electrical Safety Isolation

Motor Starters

Switchgear

Manufacturing Plants

Compatible systems

Electrical systems requiring isolation up to 690V and 250A, using NH0 or NH1 fuse types, and cable lug connections.

Also known as

Siemens 3NP4290 Fuse Switch 250A Disconnector NH Fuse Holder Switch Siemens 690V Disconnector

Replaces / compatible with

This disconnector is designed for use with NH0 and NH1 fuse sizes. It replaces older or damaged fuse switch disconnectors within the specified current and voltage ratings.

Technical note

Expert tip

Always ensure that the correct type and rating of NH fuses are installed before closing the disconnector to prevent damage or hazardous situations.

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Frequently asked questions

What fuse sizes can be used with the Siemens 3NP4290-0CA00 fuse switch disconnector?

The Siemens 3NP4290-0CA00 fuse switch disconnector is designed to accommodate NH0 and NH1 size fuses. It is rated for 250A and 690V, providing safe isolation for electrical circuits.