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1sna163852r2100 – cartridge fuse 20a,,,
TE Connectivity 1SNA163852R2100 is a FU853 20 A cartridge fuse in an 8.5 × 31.5 mm format for overcurrent protection in compatible industrial electrical and fused terminal block assemblies.
Why Choose the TE Connectivity 1SNA163852R2100 Cartridge Fuse?
The TE Connectivity 1SNA163852R2100 is a compact 20 A cartridge fuse designed to provide reliable overcurrent protection in industrial electrical and control applications. Also identified as the FU853 20A, this fuse is associated with the Entrelec terminal block and connection product range now supplied under TE Connectivity.
This cartridge fuse is intended for use in compatible fused terminal blocks and electrical assemblies, where it protects circuits and connected equipment against excessive current. Its replaceable cartridge format supports straightforward servicing and helps maintain organised, modular control panel installations.
With a rated current of 20 A and compact 8.5 × 31.5 mm cartridge dimensions, the 1SNA163852R2100 is suitable for industrial panels, machine control systems and distribution assemblies requiring dependable fuse protection in a space-efficient format.
Key Advantages
- 20 A rated current for dependable overcurrent protection.
- Compact 8.5 × 31.5 mm cartridge format.
- Designed for integration with compatible fused terminal block assemblies.
- Replaceable design simplifies maintenance after fuse operation.
- Suitable for industrial control panels, machinery and electrical distribution systems.
- Part of the established Entrelec / TE Connectivity terminal block accessory range.
Key Features
- TE Connectivity / Entrelec cartridge fuse.
- FU853 20A product designation.
- 20 A nominal current rating.
- 8.5 × 31.5 mm cartridge size.
- Fuse function for electrical circuit protection.
- Compact construction for panel-mounted fused terminal systems.
- Manufacturer part number 1SNA163852R2100.
Reliable Fuse Protection for Industrial Circuits
Cartridge fuses protect electrical circuits by interrupting current when an overload or fault causes the current to exceed the fuse's designed operating threshold. Once operated, the fuse cartridge can be replaced, allowing the protected circuit to be restored after the cause of the fault has been identified and corrected.
The TE Connectivity 1SNA163852R2100 provides a compact solution for fused terminal block assemblies and industrial control systems. Its 20 A rating and standard cartridge construction make it well suited to modular electrical installations where accessible circuit protection and efficient panel layout are important.
Typical Applications
- Fused terminal block assemblies.
- Industrial electrical control panels.
- Machine control and automation systems.
- Power and signal distribution circuits.
- Electrical protection within OEM equipment.
- Maintenance and replacement of compatible FU853 fuse installations.
Technical Specifications
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| Terminal Type | Fuse | |
|---|---|---|
| Product Series | TE SNA | |
| Manufacturer | TE Connectivity / Entrelec | |
| Model | 1SNA163852R2100 | |
| Product designation | FU853 20A | |
| Product type | Cartridge fuse | |
| Function | Fuse | |
| Rated current | 20 A | |
| Fuse dimensions | 8.5 × 31.5 mm | |
| Net weight | approx. 1 g | |
| Pack quantity | 10 | |
| Barcode | 3472591638523 |
Frequently Asked Questions
What is the TE Connectivity 1SNA163852R2100?
The 1SNA163852R2100 is a 20 A cartridge fuse, also designated FU853 20A, for use in compatible industrial electrical and fused terminal block assemblies.
What is the current rating of this fuse?
The TE Connectivity 1SNA163852R2100 has a nominal current rating of 20 A.
What size is the 1SNA163852R2100 cartridge fuse?
The fuse uses a compact 8.5 × 31.5 mm cartridge format.
Where is this fuse typically used?
It is typically used in fused terminal blocks, industrial control panels, machine control systems and other electrical assemblies requiring replaceable overcurrent protection.
Is the 1SNA163852R2100 replaceable after it operates?
Yes. As a cartridge fuse, the device is designed to be replaced after it has interrupted a fault, once the underlying cause of the overcurrent condition has been corrected.
Trusted for Industrial Electrical Protection
TE Connectivity and Entrelec connection products are widely used in industrial control panels and automation systems where dependable circuit protection, modular installation and serviceability are essential.
