Siemens 3NC1450 SITOR Cylindrical Fuse Link 14x51mm, 50A, 690V AC / 700V DC Original Brand New
$22.61
High-speed Siemens 3NC1450 SITOR cylindrical fuse link. Designed for semiconductor protection (aR class), featuring a 50A current rating and a compact 14x51mm form factor. Supports up to 690V AC and 700V DC.
Availability: In stock
Overview
The Siemens 3NC1450 is a premium SITOR series cylindrical fuse link specifically engineered to protect sensitive power semiconductors from the damaging effects of short circuits. Thanks to its aR utilization category, it provides an ultra-fast response time, making it an essential component for power electronics, inverters, and industrial rectifiers.
Key Benefit
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High-Speed Switching: Optimized aR characteristic ensures rapid disconnection to save expensive downstream components.
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Versatile Voltage Range: Rated for both high-voltage AC (690V) and DC (700V) applications.
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Compact Design: The standard 14x51mm size allows for easy integration into existing modular fuse holders.
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Global Standards: Fully compliant with UL regulations for DC applications, ensuring safety and reliability in international markets.
Function
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Fast-acting short-circuit protection for power semiconductors
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Prevents equipment damage in converters, inverters, and drives
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Ensures system reliability and reduced downtime
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Designed for AC and DC electrical systems
Technical Specification
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Brand: Siemens
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Product Number: 3NC1450
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Fuse Type: SITOR Cylindrical Fuse Link
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Dimensions: 14 x 51 mm
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Rated Current: 50 A
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Operating Class: aR
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Rated Voltage AC: 690 V
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Rated Voltage DC: 700 V
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DC Standard: According to UL
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| Weight | 0.021 kg |
|---|---|
| Dimensions | 15.00 × 50.00 × 15.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | SITOR cylindrical fuse link |
| design of the product | DC acc. to UL |
| operating class of the fuse link | aR |
| size of the fuse link | 14×51 mm |
| type of voltage / of the operating voltage | AC |
| supply voltage / at DC | 700 V |
| operating voltage / at AC / rated value | 690 V |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 9 W |
| operational current / at AC / rated value | 50 A |
| operational current / rated value | 50 A |
| product component / striker | No |
| mounting position | Any, preferably vertical |
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