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Siemens Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel

The SIEMENS HF363 is a 100 A, three-phase fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, it is a grounded, specification-grade disconnect solution. 3G Electric…

SKU 3G-OTH-26283

Brand
Siemens
Item
Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel
Category
Fusible Safety Switches
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Technical Specifications

Siemens
Manufacturer Part Number
HF363
Type
100 A, Three Phase, Galvanized Steel, Indoor
AC
600V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS HF363 is a 100 A, three-phase fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, it is a grounded, specification-grade disconnect solution. 3G Electric interprets this demand, sources the genuine OEM part, and supports it across 14 industrial departments — with specialist depth in controls that ensures the right answer for your application.

Frequently Asked Questions

What is the SIEMENS HF363 safety switch used for?

The SIEMENS HF363 is a fusible safety switch used for disconnecting and protecting three-phase electrical circuits in industrial and commercial applications. It is rated for 100 A at 600V AC and is housed in a galvanized steel enclosure for indoor use, providing reliable overcurrent protection and safe maintenance isolation.

What are the specifications of the SIEMENS HF363 safety switch?

The SIEMENS HF363 is a three-phase fusible safety switch rated for 100 A and 600V AC. It features a galvanized steel enclosure designed for indoor installation. The manufacturer part number is HF363, and it is part of Siemens' fusible safety switch product line for industrial power distribution.

Where to buy the SIEMENS HF363 safety switch worldwide?

You can source the SIEMENS HF363 safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS HF363 safety switch?

Install the SIEMENS HF363 safety switch in a dry indoor location on a sturdy surface. Ensure the circuit is de-energized before mounting. Connect line and load conductors per the wiring diagram on the enclosure. Use appropriate fuses rated for the circuit. Always follow local electrical codes and Siemens installation guidelines.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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