Home › Manufacturers › Siemens › 3NE8731-1

Siemens

Siemens 3NE8731-1 SITOR Fuse Link - 315A, NH000, 690V AC

Siemens 3NE8731-1 SITOR Fuse Link - NH000, 315A, aR

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3NE8731-1

Size NH000

Current 315A

Class aR

Voltage AC 690V

Get a price for 3NE8731-1

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

SITOR semiconductor protection NH000 size 315A current rating aR class Bolt-on links Front indicator

Product description

The Siemens 3NE8731-1 is a top-tier SITOR fuse link equipped with bolt-on links for secure installation. It has an NH000 size, a high 315A current rating, and an aR operating class, designed for robust interruption of fault currents in the most demanding industrial power applications.

This fuse link is engineered for the protection of high-power industrial systems, large motor drives, and critical infrastructure where exceptional current handling and reliable semiconductor protection are required. The bolt-on connection ensures maximum stability.

Stanlo Automation, a proud veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3NE8731-1. We are dedicated to providing quality components and responsive service to support your operational success.

Technical specifications

Size	NH000
Current	315A
Class	aR
Voltage AC	690V
Voltage DC	440V
Links	Bolt-on
Indicator	Front

Common applications

High-power industrial systems

Large motor drives

Critical infrastructure

Semiconductor protection

Also known as

Siemens SENTRON 3NE8731-1

Technical note

Expert tip

The 315A rating and aR classification are indicative of this fuse's application in very high power industrial circuits, primarily for semiconductor protection.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

Can the Siemens 3NE8731-1 fuse be used in systems with DC voltage?

Yes, the Siemens 3NE8731-1 is rated for both AC and DC voltage, with a maximum AC voltage of 690V and a maximum DC voltage of 440V, making it versatile for various power systems.