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Siemens Safety Switch: Fusible, 100 A, Three Phase, 600V AC, 316 Stainless Steel - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens Safety Switch: Fusible, 100 A, Three Phase, 600V AC, 316 Stainless Steel

The SIEMENS Safety Switch is a fusible, 100 A, three-phase switch rated for 600V AC, housed in 316 Stainless Steel for indoor/outdoor use. 3G Electric interprets this demand, sources the genuine SIEMENS HF363SS, and…

SKU 3G-OTH-28614

Brand
Siemens
Item
Safety Switch: Fusible, 100 A, Three Phase, 600V AC, 316 Stainless 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
HF363SS
Type
100 A, Three Phase, Indoor/Outdoor
AC
600V
Stainless Steel
316

Technical Documents

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

Product Description

The SIEMENS Safety Switch is a fusible, 100 A, three-phase switch rated for 600V AC, housed in 316 Stainless Steel for indoor/outdoor use. 3G Electric interprets this demand, sources the genuine SIEMENS HF363SS, and provides a firm quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the SIEMENS HF363SS safety switch used for?

The SIEMENS HF363SS is a 100 A, three-phase fusible safety switch rated for 600V AC. It is designed for indoor/outdoor industrial applications requiring reliable disconnection and overcurrent protection in harsh environments, such as chemical plants, refineries, and marine facilities.

What are the specifications of the SIEMENS HF363SS safety switch?

The SIEMENS HF363SS is a 100 A, three-phase fusible safety switch rated at 600V AC. It features a 316 stainless steel enclosure for corrosion resistance, suitable for indoor/outdoor use. The manufacturer part number is HF363SS.

Where to buy the SIEMENS HF363SS safety switch worldwide?

You can source the SIEMENS HF363SS 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.

How to install the SIEMENS HF363SS safety switch?

Install the SIEMENS HF363SS safety switch by mounting the 316 stainless steel enclosure securely, connecting three-phase power to the line side, and the load to the load side. Ensure proper grounding and follow local electrical codes. Always de-energize the circuit before installation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF363NX)
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SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF363NX)
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, 316 Stainless Steel, Indoor/Outdoor (MPN HF364SS)
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SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, 316 Stainless Steel, Indoor/Outdoor (MPN HF364SS)
SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HF363SCH)
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SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HF363SCH)
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF364NX)
Siemens
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF364NX)
SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF363JCH)
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SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF363JCH)
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF361NX)
Siemens
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HF361NX)

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