Siemens
Siemens 3NE3333 SITOR NH2 Fuse Link – 450A, 1000V AC
Siemens 3NE3333 SITOR NH2 Fuse Link
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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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
Power semiconductor protection
NH2 size
1000V AC rated
aR utilization category
Front indicator
High accuracy
Product description
The Siemens 3NE3333 is a SITOR fuse link designed for the protection of power semiconductors, featuring an NH2 size and slotted blade contacts. It offers a rated current of 450 A and a voltage rating of 1000 V AC, ensuring high operational safety and plant availability.
This fuse link is critical for applications such as frequency converters, UPS systems, and motor soft-starters, where fast and reliable interruption of fault currents is essential to prevent equipment damage and ensure system uptime.
Stanlo Automation, your veteran-owned surplus industrial parts provider, offers the Siemens 3NE3333. We are dedicated to supplying quality components and dependable service for all your automation needs.
Technical specifications
| Rated Current | 450 A |
| Rated Voltage | 1000 V AC |
| Size | NH2 |
| Utilization Category | aR |
| Breaking Capacity | 100 kA |
| Indicator | Front |
| Contact Type | Slotted Blade |
Common applications
Power Semiconductor Protection
Frequency Converters
UPS Systems
Motor Soft-Starters
Industrial Automation
DC Link Protection
Compatible systems
Siemens NH2 Fuse Bases
Siemens Switch Disconnectors
Also known as
Siemens SITOR Fuse Link 3NE3333
NH2 450A Fuse
Siemens 450A NH2 Fuse
Replaces / compatible with
Designed for use in NH2 fuse bases and switch disconnectors, this Siemens fuse link provides essential protection for semiconductor devices.
Technical note
Expert tip
This fuse's high standard of quality ensures good compliance with its characteristic curve and accuracy, providing long-term protection for devices.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the operating temperature range for the Siemens 3NE3333 fuse link?
The Siemens 3NE3333 SITOR fuse link operates within an ambient temperature range of -20 °C to 50 °C. This ensures reliable performance in various environmental conditions.