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Siemens HNF363J 3-Pole Fuseless Holder

Siemens HNF363J 3-pole fuseless holder for NH fuses, 300A.

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ManufacturerSiemens

Part numberHNF363J

Poles 3

Fuse Type NH

Voltage 600V

Current 300A

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-pole configuration For NH fuse links up to 300A 600V rating Fuseless operation Panel mounting High-capacity design

Product description

The Siemens HNF363J is a high-capacity, 3-pole fuseless holder engineered for large NH fuse links. It supports a maximum voltage of 600V and is rated for a significant 300A current. The 'J' designation typically relates to specific design or terminal features within the Siemens product series.

This fuseless holder is critical for high-power industrial applications, including main switchboards, large motor drives, and robust power distribution systems. It ensures safe and reliable fuse management for critical infrastructure and heavy machinery.

Stanlo Automation, a veteran-owned business, is committed to providing high-quality surplus industrial automation and electrical components. We offer parts like the Siemens HNF363J, ensuring operational continuity and cost-effectiveness for our customers' MRO needs.

Technical specifications

Poles	3
Fuse Type	NH
Voltage	600V
Current	300A
Mounting	Panel Mount
Terminal Type	Screw

Common applications

Industrial power distribution

Large motor control

Main switchboards

High-amperage protection

Power systems

Heavy industry

Compatible systems

Compatible with standard NH fuse links rated up to 300A and 600V.

Also known as

Siemens HNF363J NH Fuse Holder 300A Siemens Fuseless Disconnect HNF363J Siemens High Capacity

Replaces / compatible with

Designed to house NH fuse links for robust overcurrent and short-circuit protection in demanding industrial power systems. Compatible with Siemens' range of NH fuse accessories.

Technical note

Expert tip

Proper termination of high-current conductors is crucial; use appropriately sized lugs and ensure secure connections to prevent excessive heat buildup.

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Frequently asked questions

What are the key electrical ratings for the Siemens HNF363J fuseless holder?

The Siemens HNF363J fuseless holder is rated for 600V and 300A, with a 3-pole configuration. It is designed to safely accept NH fuse links that operate within these electrical parameters.