Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

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

The SIEMENS HNF363SS is a 100 A, three-phase, non-fusible safety switch rated for 600V AC, housed in 316 stainless steel for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM part, sources…

SKU 3G-OTH-129226

Brand
Siemens
Item
Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, 316 Stainless Steel
Category
Non-Fusible Safety Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
HNF363SS
Type
100 A, Three Phase, Indoor/Outdoor
AC
600V
Stainless Steel
316

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS HNF363SS is a 100 A, three-phase, non-fusible safety switch rated for 600V AC, housed in 316 stainless steel for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM part, sources it across our global network, and supports your facility with specialist expertise in electrical controls and industrial power distribution.

Frequently Asked Questions

What is the Siemens HNF363SS safety switch used for?

The Siemens HNF363SS is a non-fusible safety switch designed for three-phase applications up to 600V AC and 100 A. It provides a visible disconnect means for industrial equipment, enabling safe maintenance and emergency shutdown in indoor or outdoor environments.

What are the specifications of the Siemens HNF363SS safety switch?

The Siemens HNF363SS is a non-fusible safety switch rated for 100 A, three-phase, 600V AC. It features a 316 stainless steel enclosure suitable for indoor/outdoor use. The manufacturer part number is HNF363SS, and it is produced by Siemens.

Where to buy the Siemens HNF363SS safety switch worldwide?

3G Electric supplies the Siemens HNF363SS safety switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Siemens HNF363SS safety switch?

Install the Siemens HNF363SS safety switch by mounting the 316 stainless steel enclosure securely, connecting three-phase power to the line side, and routing load wires to the load side. Ensure the switch is in the OFF position before wiring. Follow local electrical codes and use appropriate conduit fittings for outdoor installations.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF363X)
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF363X)
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, 316 Stainless Steel, Indoor/Outdoor (MPN HNF361SS)
Siemens
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, 316 Stainless Steel, Indoor/Outdoor (MPN HNF361SS)
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF362X)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF362X)
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF364X)
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF364X)
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF364R)
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF364R)
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF363SCH)
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF363SCH)

More from Siemens

View all Siemens parts
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF361X)
Siemens
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HNF361X)
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF364S)
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF364S)
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF362JPN)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF362JPN)
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN GNF322RA)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN GNF322RA)
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF262S)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF262S)
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF222)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF222)
SIEMENS Safety Switch: Non-Fusible, 800 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF367)
Siemens
SIEMENS Safety Switch: Non-Fusible, 800 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF367)
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN GNF222A)
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN GNF222A)