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

3G Electric
Siemens HF224J Fusible Safety Switch - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens HF224J Fusible Safety Switch

The SIEMENS HF224J is a 200 A, single-phase, fusible safety switch rated for 240V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets this demand and delivers the genuine OEM part…

SKU 3G-OTH-28055

Brand
Siemens
Item
HF224J Fusible Safety Switch
Part Number
HF224J
Category
Fusible Safety Switches
Available to Order
Also known as:HF224JSiemens
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
HF224J
Type
200 A, Single Phase, Galvanized Steel, Indoor
AC
240V

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 HF224J is a 200 A, single-phase, fusible safety switch rated for 240V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets this demand and delivers the genuine 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 an authorised distributor.

Frequently Asked Questions

What is the SIEMENS HF224J safety switch used for?

The SIEMENS HF224J is a fusible safety switch rated 200 A, single phase, 240V AC. It provides a manual disconnect and overcurrent protection for industrial machinery, lighting, and power distribution in indoor galvanized steel enclosures.

What are the specifications of the SIEMENS HF224J safety switch?

The SIEMENS HF224J is a 200 A, single-phase, 240V AC fusible safety switch. It features a galvanized steel enclosure for indoor use. The manufacturer part number is HF224J, and it is designed for reliable disconnect and fuse-based protection.

Where to buy the SIEMENS HF224J safety switch worldwide?

3G Electric supplies the SIEMENS HF224J safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 200 A, 240V AC fusible switch.

How to install the SIEMENS HF224J safety switch?

Install the SIEMENS HF224J safety switch in a dry indoor location on a sturdy surface. Ensure the power is off, connect line and load conductors per the wiring diagram, and install the correct fuse size for 200 A, 240V AC. Always follow local electrical codes and use proper personal protective equipment.

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