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Siemens 3NE3336 SITOR semiconductor protection fuse

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Siemens 3NE3336

by Siemens

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OverviewThe Siemens 3NE3336 SITOR semiconductor protection fuse link is a vital part for defending essential industrial and power systems. Built for demanding settings, this tough NH2 aR class fuse delivers unmatched, swift protection for delicate semiconductor devices like inverters, drives, and rectifiers. With an impressive 630 A current rating and up to 1000 V AC voltage capacity, the 3NE3336 guarantees dependable fault clearing, cutting down on downtime and shielding valuable equipment. As a proud part of the Siemens SENTRON LV HRC design family, it promises reliable operation, easy setup, and strict adherence to global industry norms, making it the perfect choice for today's industrial infrastructure.Key Features Advanced SITOR Safeguard: Specially made as an aR class fuse link for top semiconductor protection. High Current & Voltage Ratings: Features a 630 A current rating and 1000 V AC voltage capacity for heavy-duty uses. Quick Response: Offers fast fault clearing to protect fragile electronic parts from harm. Sturdy NH2 Construction: Has an NH2 fuse size, ensuring compatibility and a firm fit in industrial setups. SENTRON LV HRC Quality: Produced under Siemens' strict SENTRON standards, guaranteeing excellent reliability and long life. International Standard Compliance: Meets important IEC standards, confirming its quality and performance in global markets. Improved System Uptime: Provides dependable protection that lowers the chance of equipment failure and expensive downtime. Technical Specifications Manufacturer: Siemens Brand: SENTRON Article Number: 3NE3336 UPC: 662643084917 Fuse Type: SITOR semiconductor protection fuse link Operating Class: aR (for semiconductor protection) Fuse Size: NH2 (per EN 60269-1) Rated Current: 630 A Rated Voltage: 1000 V AC Product Family: LV HRC Design – SITOR Fuses Compliance: IEC standards, RoHS compliant Breaking Capacity: High breaking capacity for secure fault clearance Applications Semiconductor Device Defense: Crucial for protecting transistors, diodes, and other semiconductor components. Power Converters and Rectifiers: Provides essential protection in power conversion systems. Industrial Drive Systems: Perfect for shielding motor drives and control systems in heavy industry. DC Link Circuits: Ensures steady operation of DC power distribution networks. Renewable Energy Systems: Important for the protection of inverters and converters in solar and wind power setups. Automation Technology: Protects sensitive electronics within automated industrial processes. Why Choose Exceptional Reliability: Benefit from Siemens' renowned engineering and manufacturing excellence, ensuring consistent performance. Optimal Semiconductor Protection: Specifically engineered as an aR class fuse, delivering superior safeguarding tailored for sensitive devices. Enhanced Power Handling: With a robust 630 A current and 1000 V AC voltage rating, it manages high-power industrial demands with ease. Global Availability & Support: Siemens' worldwide presence ensures easy procurement and access to expert technical assistance. Compliance and Safety Guaranteed: Meets all relevant international safety and performance standards, providing peace of mind. Minimizes Downtime & Costs: Fast-acting protection prevents equipment damage, reducing repair expenses and operational interruptions. Order NowBoost the protection of your industrial and power electronic systems with the Siemens 3NE3336 SITOR NH2 fuse link. Built for top reliability and performance, this essential component is readily available and ships globally to meet your immediate needs. Protect your equipment and ensure ongoing operation by ordering this crucial Siemens SITOR fuse today.FAQHow does the Siemens 3NE3336 protect semiconductor devices?The 3NE3336 is specifically designed as an aR class fuse link, providing fast-acting protection to safeguard sensitive semiconductor components by rapidly interrupting fault currents.What is the current and voltage rating of this fuse?This fuse boasts a 630 A current rating and a 1000 V AC voltage capacity, making it suitable for heavy-duty industrial applications.Is this Siemens fuse compliant with international standards?Yes, the 3NE3336 meets essential IEC standards and is RoHS compliant, affirming its quality and performance in international markets.What types of applications benefit most from the Siemens 3NE3336?It is ideal for protecting semiconductor devices, power converters, industrial drive systems, DC link circuits, renewable energy systems, and automation technology.What is the importance of the NH2 design in this fuse?The robust NH2 fuse size ensures compatibility and a secure fit within standard industrial setups, simplifying installation and enhancing reliability.How does this fuse contribute to reduced downtime?Its fast-acting response and reliable fault interruption capabilities prevent equipment damage, thereby minimizing costly downtime and operational interruptions.

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PRODUCT DETAILS

Siemens 3NE3336

Overview

This is a genuine Siemens component from the Siemens Fuses family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Siemens Fuses installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Siemens Fuses family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Manufacturer: Siemens
  • Brand: SENTRON
  • Article Number: 3NE3336
  • UPC: 662643084917
  • Fuse Type: SITOR semiconductor protection fuse link
  • Operating Class: aR (for semiconductor protection)
  • Fuse Size: NH2 (per EN 60269-1)
  • Rated Current: 630 A
  • Rated Voltage: 1000 V AC
  • Product Family: LV HRC Design – SITOR Fuses
  • Compliance: IEC standards, RoHS compliant
  • Breaking Capacity: High breaking capacity for secure fault clearance

Applications

  • Semiconductor Device Defense: Crucial for protecting transistors, diodes, and other semiconductor components.
  • Power Converters and Rectifiers: Provides essential protection in power conversion systems.
  • Industrial Drive Systems: Perfect for shielding motor drives and control systems in heavy industry.
  • DC Link Circuits: Ensures steady operation of DC power distribution networks.
  • Renewable Energy Systems: Important for the protection of inverters and converters in solar and wind power setups.
  • Automation Technology: Protects sensitive electronics within automated industrial processes.

Why Choose the 3NE3336?

  • Exceptional Reliability: Benefit from Siemens' renowned engineering and manufacturing excellence, ensuring consistent performance.
  • Optimal Semiconductor Protection: Specifically engineered as an aR class fuse, delivering superior safeguarding tailored for sensitive devices.
  • Enhanced Power Handling: With a robust 630 A current and 1000 V AC voltage rating, it manages high-power industrial demands with ease.
  • Global Availability & Support: Siemens' worldwide presence ensures easy procurement and access to expert technical assistance.
  • Compliance and Safety Guaranteed: Meets all relevant international safety and performance standards, providing peace of mind.
  • Minimizes Downtime & Costs: Fast-acting protection prevents equipment damage, reducing repair expenses and operational interruptions.

Availability & Shipping

  • In stock: 3NE3336 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 3NE3336 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

The 3NE3336 is specifically designed as an aR class fuse link, providing fast-acting protection to safeguard sensitive semiconductor components by rapidly interrupting fault currents.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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