We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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 HF363R is a 100 A, three-phase fusible safety switch rated for 600V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand, sources the genuine OEM part, and supports…

SKU 3G-OTH-26570

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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
HF363R
Type
100 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
600V

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 HF363R is a 100 A, three-phase fusible safety switch rated for 600V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand, sources the genuine OEM part, and supports your facility with specialist expertise across 14 industrial departments — including electrical, combustion, and controls — ensuring you get the right solution, not just a part.

Frequently Asked Questions

What is the SIEMENS HF363R safety switch used for?

The SIEMENS HF363R is a fusible safety switch rated for 100 A, three-phase, 600V AC applications. It provides a visible disconnect means for industrial motor circuits, lighting, and power distribution, ensuring safe maintenance and emergency shutdown in indoor or outdoor environments.

What are the specifications of the SIEMENS HF363R safety switch?

The SIEMENS HF363R is a 100 A, three-phase, 600V AC fusible safety switch. It features a galvanized steel enclosure rated for indoor/outdoor use. The switch accepts Class H or R fuses and provides a visible blade disconnect for safe lockout/tagout procedures.

Where to buy the SIEMENS HF363R safety switch worldwide?

3G Electric supplies the SIEMENS HF363R safety switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this three-phase, 600V AC fusible disconnect.

How to install the SIEMENS HF363R safety switch?

Install the SIEMENS HF363R on a flat surface using the mounting holes in the galvanized steel enclosure. Ensure the switch is de-energized before wiring. Connect line and load conductors per the terminal markings, and install the correct fuse class (H or R) for your 100 A, 600V AC circuit.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF363N)
Siemens
SIEMENS Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF363N)
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF364NR)
Siemens
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF364NR)
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF362NR)
Siemens
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF362NR)
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF363R)
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF363R)
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362N)
Siemens
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362N)
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361)
Siemens
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361)

More from Siemens

View all Siemens parts
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361JW)
Siemens
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361JW)
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTF362)
Siemens
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTF362)
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF364)
Siemens
SIEMENS Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF364)
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362JPN)
Siemens
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362JPN)
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF361NR)
Siemens
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF361NR)
SIEMENS Safety Switch: Fusible, 100 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF263R)
Siemens
SIEMENS Safety Switch: Fusible, 100 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HF263R)
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361JCH)
Siemens
SIEMENS Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF361JCH)
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362JW)
Siemens
SIEMENS Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HF362JW)