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| Country of Origin | Greece |
|---|---|
| Voltage | 500V ac |
| Brand | Siemens |
| Height | 77.8mm |
| Length | 54mm |
| Model | NH000 |
| Width | 21mm |
| Overall Length | 80mm |
| Current Rating | 32A |
| Series | 3NA |
| Maximum Operating Temperature | 40°C |
| Minimum Operating Temperature | -5°C |
| Fuse Type | NH |
| Standards/Approvals | CSA 22.2, IEC EN 60269, VDE 0636 |
| Fuse Size | NH000 |
| Application Category | gG |
| Tag Type | Blade |
| Siemens 32A NH Fuse NH000 500V acBrand | Siemens |
| SIBA 32A NH Fuse NH000 500V acBrand | SIBA |
| Front Indicator | Red |
Siemens 3NA3812 NH Fuse NH000 32A 500V AC is engineered for reliable protection against overcurrent in industrial, commercial, and utility electrical distribution systems. This high rupture capacity fuse is part of the 3NA3 Series and features the NH000 form factor, making it compatible with standard NH fuse holders. With a current rating of 32A, this model operates safely at voltages up to 500V AC.
Designed with a blade tag, the fuse ensures secure and quick mounting. The front-face red indicator provides immediate visual feedback when the fuse operates, streamlining maintenance diagnostics. Its operating class gG is appropriate for cable and branch circuit protection, delivering selectivity and system safety in installations.
The NH000 3NA3812 is robust in construction, supporting applications across functional buildings, industrial manufacturing, and power supply companies. It offers a wide operating temperature range, ensuring resilience from -5°C up to 40°C. The fuse also meets demanding approvals and standards, including IEC EN 60269 and VDE 0636, and carries a gG application category for broad compatibility.
Physical dimensions are tailored for space-efficient panel and switchgear installation: an overall length of 80 mm, height of 77.8 mm, and width of 21 mm. The blade length is 54 mm, supporting standardized NH000 installations.
Common use cases include circuit protection for distribution boards, industrial machinery, automation systems, HVAC equipment, and critical infrastructure. Its high rupture capacity ensures safe interruption in fault conditions, protecting equipment, cabling, and personnel.
Explore more NH fuses and circuit protection solutions from Siemens in the Electronics & Electricals category for high-reliability industrial applications.
Explore more products in our Electrical Fuse category.
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