SiemensFuses
In Stock

3NC3342-1U

Product ID:221373
Updated: 2026/4/3
Siemens 3NC3342-1U

Key Features

  • 1Handle up to 1100A for robust electrical circuit protection. 2、Ensure secure connections with reliable slotted blade contacts. 3、Meet EN 60947-3 and VDE 0638 safety and performance standards. 4、Apply in diverse settings like photovoltaics and wind power systems. 5、Achieve long-lasting operation with high-quality durable construction.
Product Details
3NC3342-1U
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
SITOR Fuse Size 3 aR 1100A 800V AC Replacement for Original 3NC33421
Rated Voltage:
800V AC
Type:
aR [Semiconductor Localized Range Protection (Short Circuit Protection)]
Rated Current In (A):
1100
Specifications:
Size: 3 [630-1250A]
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3NC3342-1U

Specifications may be subject to change without notice