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

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

The SIEMENS HNF363J is a 100 A, three-phase, non-fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnect solution for industrial…

SKU 3G-OTH-129232

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

Siemens
Manufacturer Part Number
HNF363J
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 HNF363J is a 100 A, three-phase, non-fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnect solution for industrial electrical systems.

Frequently Asked Questions

What is the SIEMENS HNF363J safety switch used for?

The SIEMENS HNF363J non-fusible safety switch is used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial three-phase 600V AC circuits. It is commonly installed in motor control centers, HVAC systems, and manufacturing lines where reliable load-break disconnection is required.

What are the specifications of the SIEMENS HNF363J safety switch?

The SIEMENS HNF363J is a 100 A, three-phase, non-fusible safety switch rated for 600V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is HNF363J. This switch provides a visible disconnect means for safe equipment servicing.

Where to buy the SIEMENS HNF363J safety switch worldwide?

You can source the SIEMENS HNF363J 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 on this non-fusible safety switch.

How to install a SIEMENS non-fusible safety switch?

Install the SIEMENS HNF363J safety switch on a sturdy indoor surface using the galvanized steel enclosure's mounting holes. Ensure the switch is de-energized before wiring. Connect line and load conductors per the terminal markings and torque specifications in the manufacturer's manual. Always follow local electrical codes.

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 non-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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