Siemens Cylindrical Fuse Holder 3NW7 3P+N 32A 10.3X38 3M
Cylindrical Fuse Holder Siemens Series 3NW7 with 4 poles (3P+N) 32 Amperes for fuses size 10×38 mm:
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4-pole configuration (3 poles + neutral)
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Rated current 32 Amperes
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For fuse cartridges size 10×38 mm
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Supply voltage up to 690 Vac
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Reduced dimensions: 3 modules
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Protection degree IP20
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Compliant with IEC 81346-2:2009 standard
Frequently bought together
Cylindrical Fuse Holder Siemens 3NW7, safe and quick protection for distribution boards
The cylindrical fuse holder Siemens Series 3NW7 is designed to offer reliable protection of lines, systems, and equipment in case of overload and short circuit. The use of fuses allows for quick and safe disconnection, reducing the passing energy during a fault and helping to limit damage to components and wiring.
It is an ideal solution for distribution boards and installations where protected disconnection and orderly management of protection with cylindrical cartridges are required, improving installation safety and service continuity.
3P+N configuration and compatibility with 10×38mm cartridges
The 4-pole version (3 poles + neutral) allows for the protection of three-phase circuits with neutral, typical of many industrial and tertiary applications. Compatibility with 10×38 mm cartridges makes the fuse holder versatile and easily integrable into many standard protection configurations.
With a rated current of 32 Amperes and an operating voltage up to 690 Vac, it is suitable for installations with high voltage levels, maintaining compact dimensions and modular installation on a rail.
Modular installation and reduced dimensions
The 3-module format facilitates insertion into the board, offering orderly mounting and easy maintenance. The IP20 protection degree makes it suitable for indoor installations, within suitable boards and enclosures, where protection against accidental direct contact is guaranteed.
| GENERAL DATA | |
|---|---|
| Number of poles | 4 (3 poles + Neutral) |
| Rated current | 32 Amperes |
| Number of modules | 3 |
| Fuse cartridge size | 10 × 38 mm |
| ELECTRICAL DATA | |
| Supply voltage | 690 Vac |
| Protection degree | IP20 |
| DIMENSIONS | |
| Dimensions (H × W × D) | 81 × 54 × 64 mm |
| STANDARDS AND CERTIFICATIONS | |
| Certifications | Standard IEC 81346-2:2009 |
Data sheet
- Type: Fuse holder
- Size: 10.3X38
- Voltage: 690VAC
- Modules: 3
- Poles: 3P+N
- Amps: 32A
: 388

