3NH4230
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$173.12
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$173.12
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Buy genuine Siemens 3NH4230 online
The Siemens 3NH4230 is a high-quality Sentron low voltage HRC fuse base designed for robust industrial applications. Rated for 250 A and 690 V AC, this three-pole fuse holder provides reliable circuit protection with a rated breaking capacity of up to 120 kA at AC. Featuring a fixed mounting design and durable ceramic/plastic materials, the 3NH4230 fuse base ensures longevity and safety in electrical systems. Its flat terminal connections with M10 threaded screws facilitate secure wiring and easy installation. This Siemens fuse base is ideal for systems requiring precise and industrial-grade protection against overloads and short circuits.
Key Features of Siemens 3NH4230
- Rated current: 250 A
- Supply voltage: 690 V AC, 440 V DC
- High breaking capacity: 120 kA (AC) and 25 kA (DC)
- Three-pole (3P) fuse base size NH1
- Flat-type terminal with secure M10 screw connection
- Fixed mounting design for stable installation
- Robust ceramic and plastic construction for heat resistance
- Silver plated Lyra contacts to improve heat transmission and reduce aging
- Spring washers with mechanical galvanization prevent embrittlement
Technical Specs of 3NH4230
Explore Siemens 3NH4230 technical data for detailed parameters to ensure system compatibility.
| Specification | Value |
|---|---|
| Number of Poles | 3 |
| Fuse Size | NH1 |
| Rated Current | 250 A |
| Rated Voltage | 690 V AC / 440 V DC |
| Breaking Capacity AC | 120 kA |
| Breaking Capacity DC | 25 kA |
| Dimensions (H x W x D) | 203 mm x 146 mm x 84 mm |
| Weight | 2.09 kg |
| Mounting Type | Fixed |
| Connection Type | Flat terminal with nut (M10 screw) |
Applications / Use Case
This Siemens 3NH4230 fuse base is commonly used in industrial automation and production line systems worldwide. It provides essential protection for electrical circuits in machinery, factory control panels, and heavy-duty motor control applications. Its high breaking capacity and reliable design make it suitable for safeguarding critical components from overloads and short-circuit faults in demanding environments. Whether in manufacturing plants or complex automation setups, the 3NH4230 ensures system safety and operational continuity.
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