Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic Original Brand New
$100.66
High-performance SITOR fuse link designed for semiconductor protection. Featuring a compact NH000 design with blade contacts, this 50A fuse operates with a gS operational class, ensuring reliable protection for power semiconductors and cables alike.
Availability: In stock
Overview
The Siemens 3NE1817-0 SITOR Fuse Link is a high-performance semiconductor protection fuse designed for industrial electrical systems. Built in NH000 size, this fuse offers precise and fast-acting protection for sensitive power electronics, including converters, drives, and rectifiers.
Engineered with blade contacts and a front indicator, it ensures safe installation, easy monitoring, and dependable operation in demanding environments.
Key Benefit
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Reliable Semiconductor Protection – Specially designed gS characteristic for fast response and system safety
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High Voltage Capacity – Supports up to 690V AC and 250V DC
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Front Indicator – Enables quick visual inspection and reduced downtime
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Compact NH000 Design – Saves space while maintaining high performance
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Trusted Siemens Quality – Long service life and consistent operation
Function & Application
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Protects power semiconductors and electronic components
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Used in industrial drives, inverters, UPS systems, and power supplies
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Suitable for low-voltage industrial distribution systems
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Prevents damage caused by short circuits and overloads
Technical Specification
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Product Number: 3NE1817-0
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Fuse Type: SITOR fuse link
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Size: NH000
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Rated Current (In): 50 A
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Utilization Category: gS
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Rated Voltage AC: 690 V
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Rated Voltage DC: 250 V
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Contact Type: Blade contacts
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Indicator: Front indicator
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| Weight | 0.134 kg |
|---|---|
| Dimensions | 65.00 × 83.00 × 62.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | SITOR fuse link |
| design of the product | With blade contacts |
| design of an identification indicator | front indicator |
| design of the switching contact | With blade contacts, silver-plated |
| design of the fuse link | SITOR, LV HRC design |
| size of fuse system / acc. to DIN EN 60269-1 | NH000 |
| operating class of the fuse link | gS |
| varying load factor (WL) | 1 |
| type of voltage / of the operating voltage | AC/DC |
| supply voltage | – |
| ● at DC | 250 V |
| switching capacity current | – |
| ● acc. to IEC 60947-2 / rated value | 100 kA |
| power loss [W] | – |
| ● for rated value of the current / at AC / in hot operating state / per pole | 6 W |
| operational current | – |
| ● at 30 °C / rated value | 50 A |
| ● at 40 °C / rated value | 50 A |
| ● at 45 °C / rated value | 50 A |
| ● at 50 °C / rated value | 49.5 A |
| ● at 55 °C / rated value | 49 A |
| ● at 60 °C / rated value | 48.5 A |
| ● at AC / rated value | 50 A |
| product description | Not non-interchangeable |
| mounting position | Any, preferably vertical |
| ambient temperature / during operation | – |
| ● minimum | -20 °C |
| ● maximum | 50 °C |
| environmental category | -20 to +50 at 95% relative humidity |
| Miscellaneous | Miscellaneous |
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