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Siemens 3NE4118 NH00 SITOR Fuse Link - 63A

Siemens 3NE4118 NH00 SITOR fuse link with blade contacts.

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ManufacturerSiemens

Part number3NE4118

Type SITOR fuse link

Fuse Size NH00

Rated Current (In) 63 A

Class aR

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High-speed semiconductor protection NH00 blade contacts AC/DC voltage rating Front indicator for status Reliable Siemens quality

Product description

The Siemens 3NE4118 is a SITOR fuse link designed for high-level protection in industrial applications. It features NH00 blade contacts, a rated current of 63 A, and an aR (for semiconductor protection) class. This fuse link is suitable for AC voltages up to 1000 V and DC voltages up to 440 V, with a front indicator for status monitoring.

This fuse link is commonly used in systems requiring rapid protection of sensitive electronic components, such as inverters, rectifiers, and motor drives. It is ideal for industries like power generation, chemical processing, and machine manufacturing where reliable protection against overcurrents and short circuits is critical.

Stanlo Automation, a veteran-owned business, offers a reliable source for your industrial automation needs. We provide quality surplus parts like the Siemens 3NE4118 with the assurance of expert service and quick delivery, ensuring minimal downtime for your operations.

Technical specifications

Type	SITOR fuse link
Fuse Size	NH00
Rated Current (In)	63 A
Class	aR
Rated Voltage AC (Un AC)	1000 V
Rated Voltage DC (Un DC)	440 V
Contact Type	Blade contacts
Indicator	Front indicator

Common applications

Inverter protection

Rectifier protection

Motor drive protection

Power electronics

Industrial control panels

Compatible systems

Compatible with NH00 fuse holders designed for aR class fuse links.

Also known as

Siemens 3NE4118 fuse SITOR NH00 fuse link 63A aR fuse Siemens blade fuse

Replaces / compatible with

Replaces older or obsolete Siemens fuse links within the NH00 aR 63A specification.

Technical note

Expert tip

Ensure proper DIN rail mounting and adequate ventilation around the fuse holder when installing the 3NE4118 to maintain its operational integrity.

What happens next?

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Frequently asked questions

What is the primary application for the Siemens 3NE4118 SITOR fuse link?

The Siemens 3NE4118 is primarily used for the high-speed protection of power semiconductor devices, such as diodes and thyristors, in applications like inverters and motor drives. Its aR (amperes rapid) classification ensures it can react quickly to fault currents, safeguarding sensitive components.