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Siemens 3NE1438-0 NH3 SITOR Fuse Link - 800A, 690V AC

Siemens 3NE1438-0 NH3 SITOR Fuse Link.

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ManufacturerSiemens

Part number3NE1438-0

Type SITOR Fuse Link

Size NH3

Current Rating (In) 800 A

Class gS

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SITOR fuse technology NH3 size Blade contacts Front indicator 800A current rating 690V AC voltage rating gS class protection

Product description

The Siemens 3NE1438-0 is a high-capacity NH3 SITOR fuse link, designed for robust protection in demanding industrial settings. It features blade contacts for secure electrical connections and a front indicator for easy status monitoring. This fuse link is rated for a continuous current (In) of 800 A, a breaking capacity class (gS) for semiconductor protection and general purpose, and operates at 690 V AC and 440 V DC.

This fuse link is essential for protecting large industrial equipment, high-power motors, and critical infrastructure from overloads and short circuits. Its 'gS' rating makes it particularly suitable for applications requiring protection of sensitive semiconductor devices as well as general industrial use, ensuring operational integrity and safety.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3NE1438-0, ensuring you receive genuine and reliable components. We are dedicated to providing cost-effective solutions for your industrial automation needs, helping you maintain seamless operations with quality surplus parts.

Technical specifications

Type	SITOR Fuse Link
Size	NH3
Current Rating (In)	800 A
Class	gS
AC Voltage Rating (Un AC)	690 V
DC Voltage Rating (Un DC)	440 V
Contact Type	Blade Contacts
Indicator	Front Indicator

Common applications

Semiconductor protection

High power systems

Industrial motor protection

Large electrical installations

Overcurrent protection

Compatible systems

Siemens 3NE fuse holders

Also known as

Siemens NH3 800A fuse 3NE1438-0 fuse link Siemens gS fuse

Replaces / compatible with

This fuse is designed as a direct replacement for other Siemens NH3 SITOR fuse links with similar specifications, especially those requiring 'gS' protection. Please consult the Siemens catalog for detailed cross-reference information.

Technical note

Expert tip

The 'gS' class is particularly important for applications where rapid disconnection is needed to protect sensitive electronic components from surge currents.

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Frequently asked questions

What is the purpose of the 'gS' rating on the Siemens 3NE1438-0 fuse?

The 'gS' rating on the Siemens 3NE1438-0 fuse indicates it is suitable for protecting semiconductor devices from overloads and short circuits, as well as general purpose industrial applications. It offers faster response times for certain fault conditions compared to 'gG' fuses.