The Siemens 3NW61121 Cylindrical Fuse Link is a premium-quality protection device from the trusted SENTRON 3NW Series, designed to provide reliable overload and short-circuit protection in low-voltage electrical systems. Engineered for industrial, commercial, and infrastructure applications, the 3NW61121 offers dependable circuit protection, high breaking capacity, and long-term operational reliability. It features a 14 x 51 mm cylindrical design, a 32A rated current, and a 690V AC rated voltage, making it suitable for a wide range of power distribution and control applications.
Available through SB Smart (sbsmart.in), the Siemens 3NW61121 is widely used in switchgear assemblies, distribution boards, control panels, motor protection circuits, and industrial automation systems. As part of Siemens' globally recognized SENTRON protection portfolio, this fuse link is designed to ensure rapid fault interruption while protecting critical electrical equipment from costly damage and downtime.
Electrical systems require protection devices capable of clearing fault currents quickly and safely. The Siemens 3NW61121 Cylindrical Fuse is designed to interrupt overload and short-circuit conditions before they can damage cables, motors, transformers, and other sensitive equipment.
With its 32A current rating, gG utilization category, and 690V AC operating voltage, the fuse provides comprehensive protection for general-purpose applications. The cylindrical design allows easy installation into compatible fuse holders while ensuring reliable electrical contact and efficient maintenance procedures.
Manufactured according to Siemens' rigorous quality standards, the 3NW61121 Fuse Link is designed for long-term operation in demanding environments.
The fuse offers a high breaking capacity, robust construction, and consistent protection performance under varying electrical loads. Whether installed in manufacturing facilities, commercial buildings, utility networks, or industrial control systems, the 3NW61121 delivers dependable protection and operational safety. Siemens cylindrical fuse systems are widely used for selective line protection and industrial electrical installations.
The Siemens 3NW61121 Cylindrical Fuse is ideal for:
At SB Smart, we supply genuine Siemens electrical products, fuse protection devices, switchgear components, and industrial automation solutions. The Siemens 3NW61121 Cylindrical Fuse Link provides reliable circuit protection, operational safety, and long-term performance for critical electrical installations.
Whether you are building a new control panel, upgrading a power distribution system, or replacing existing fuse links, the 3NW61121 delivers the quality, reliability, and protection standards expected from Siemens electrical products.
| Specification | Details |
|---|---|
| Product Name | Cylindrical Fuse Link |
| Manufacturer | Siemens |
| Product Series | SENTRON 3NW |
| Model Number | 3NW61121 |
| Fuse Type | Cylindrical Fuse |
| Size | 14 x 51 mm |
| Rated Current | 32A |
| Rated Voltage | 690V AC |
| Utilization Category | gG |
| Breaking Capacity | Up to 100 kA |
| Application | Overload & Short-Circuit Protection |
| Mounting Type | Fuse Holder Mounting |
| Product Family | SENTRON |
| Industrial Application | Yes |
| Commercial Application | Yes |
| Brand | Siemens |
| Condition | New & Genuine Product |
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