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

3G Electric
Siemens HF223S Fusible Safety Switch - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens HF223S Fusible Safety Switch

The SIEMENS Safety Switch: Fusible (MPN HF223S) is a 100 A, single-phase, 240V AC fusible safety switch constructed from 304 stainless steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the…

SKU 3G-OTH-28348

Brand
Siemens
Item
HF223S Fusible Safety Switch
Part Number
HF223S
Category
Fusible Safety Switches
Available to Order
Also known as:HF223SSiemens
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
HF223S
Type
100 A, Single Phase, Indoor/Outdoor
AC
240V
Stainless Steel
304

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 Safety Switch: Fusible (MPN HF223S) is a 100 A, single-phase, 240V AC fusible safety switch constructed from 304 stainless steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the genuine OEM part, sourcing it across our 14 industrial departments with specialist depth in electrical controls.

Frequently Asked Questions

What is the SIEMENS HF223S safety switch used for?

The SIEMENS HF223S is a fusible safety switch rated 100 A, 240V AC, single phase, designed for indoor/outdoor use. It provides a safe means to disconnect power for maintenance or emergency shutdown in industrial electrical systems, protecting personnel and equipment.

What are the specifications of the SIEMENS HF223S safety switch?

The SIEMENS HF223S is a 100 A, single-phase, 240V AC fusible safety switch. It features a 304 stainless steel enclosure for corrosion resistance, suitable for indoor/outdoor applications. The manufacturer part number is HF223S.

Where to buy the SIEMENS HF223S safety switch worldwide?

3G Electric supplies the SIEMENS HF223S safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine SIEMENS part for your project.

How to install the SIEMENS HF223S safety switch?

Install the SIEMENS HF223S by mounting the 304 stainless steel enclosure securely, connecting line and load conductors per local codes, and inserting the correct fuse type. Always de-energize the circuit before installation and follow 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
Not sure this is the right part? Photo-identify it

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

More from Siemens

View all Siemens parts
Siemens HF363SCH is a 100 A, three-phase, 600V AC fusible safety switch with a 304 stainless steel enclosure for indoor/outdoor use. It is compatible with Crouse-Hinds Arktite plug series and designed for disconnecting electrical power in industrial environments
Siemens
Siemens HF363SCH is a 100 A, three-phase, 600V AC fusible safety switch with a 304 stainless steel enclosure for indoor/outdoor use. It is compatible with Crouse-Hinds Arktite plug series and designed for disconnecting electrical power in industrial environments
The Siemens GF323NRA is a 100 A fusible safety switch rated for 240V AC, supporting single or three-phase operation. Constructed with a galvanized steel enclosure, it is suitable for outdoor use as a disconnecting means in industrial and commercial electrical systems
Siemens
The Siemens GF323NRA is a 100 A fusible safety switch rated for 240V AC, supporting single or three-phase operation. Constructed with a galvanized steel enclosure, it is suitable for outdoor use as a disconnecting means in industrial and commercial electrical systems
The Siemens HF364 is a 200 A, three-phase fusible safety switch rated for 600V AC. It features a galvanized steel enclosure designed for indoor use. This switch is used for power disconnection, overcurrent protection, and equipment isolation in electrical systems
Siemens
The Siemens HF364 is a 200 A, three-phase fusible safety switch rated for 600V AC. It features a galvanized steel enclosure designed for indoor use. This switch is used for power disconnection, overcurrent protection, and equipment isolation in electrical systems
The Siemens HF323NR is a 100 A, three-phase fusible safety switch rated for 240V AC. It features a galvanized steel enclosure suitable for indoor or outdoor use. This switch provides overcurrent protection and a visible disconnect for safe maintenance in industrial applications such as motor and pump control
Siemens
The Siemens HF323NR is a 100 A, three-phase fusible safety switch rated for 240V AC. It features a galvanized steel enclosure suitable for indoor or outdoor use. This switch provides overcurrent protection and a visible disconnect for safe maintenance in industrial applications such as motor and pump control

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first