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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 HF363JW is a 100 A, three-phase fusible safety switch rated for 600V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed…

SKU 3G-OTH-26600

Brand
Siemens
Item
Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel
Category
Fusible Safety Switches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
HF363JW
Type
100 A, Three Phase, Galvanized Steel, Indoor
AC
600V

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS HF363JW is a 100 A, three-phase fusible safety switch rated for 600V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed by specialist sourcing across 14 industrial departments — including electrical, power transmission, and controls — with deep expertise in combustion, pumps, and controls as a trusted anchor.

Frequently Asked Questions

What is the SIEMENS HF363JW safety switch used for?

The SIEMENS HF363JW is a fusible safety switch used for disconnecting and protecting three-phase electrical circuits in industrial and commercial applications. It provides a visible break for safe maintenance and is rated for 100 A at 600V AC, making it suitable for motor control and branch circuit protection.

What are the specifications of the SIEMENS HF363JW safety switch?

The SIEMENS HF363JW is a three-phase, fusible safety switch rated at 100 A and 600V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is HF363JW, and it is designed for reliable circuit disconnection and overcurrent protection in industrial environments.

Where to buy the SIEMENS HF363JW safety switch worldwide?

You can source the SIEMENS HF363JW 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 provide competitive pricing and reliable sourcing for this Siemens product.

How to install the SIEMENS HF363JW safety switch?

Install the SIEMENS HF363JW safety switch by mounting it on a flat indoor surface using the provided enclosure holes. Ensure the circuit is de-energized, connect line and load conductors to the appropriate terminals, and verify the fuse rating matches the load. Follow local electrical codes and Siemens guidelines for safe operation.

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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SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF363J)
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