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Siemens HF224NR Fusible Safety Switch - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens HF224NR Fusible Safety Switch

The SIEMENS HF224NR is a 200 A, single-phase fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and delivers it across 14 industrial…

SKU 3G-OTH-28552

Brand
Siemens
Item
HF224NR Fusible Safety Switch
Part Number
HF224NR
Category
Fusible Safety Switches
Available to Order
Also known as:HF224NRSiemens
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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
HF224NR
Type
200 A, Single Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

Technical Documents

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

Product Description

The SIEMENS HF224NR is a 200 A, single-phase fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Siemens, ABB, and Schneider.

Frequently Asked Questions

What is the SIEMENS HF224NR safety switch used for?

The SIEMENS HF224NR is a fusible safety switch rated 200 A, single phase, 240V AC. It is used for disconnecting electrical circuits in industrial and commercial applications, providing overcurrent protection and a visible break for safe maintenance. Its galvanized steel enclosure suits indoor/outdoor installations.

What are the specifications of the SIEMENS HF224NR safety switch?

The SIEMENS HF224NR is a fusible safety switch with a 200 A rating, single phase, 240V AC. It features a galvanized steel enclosure rated for indoor/outdoor use. The manufacturer part number is HF224NR, and it is designed for reliable circuit disconnection and overcurrent protection in industrial environments.

Where to buy the SIEMENS HF224NR safety switch worldwide?

You can source the SIEMENS HF224NR 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; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS HF224NR safety switch?

Install the SIEMENS HF224NR safety switch by mounting it on a sturdy surface, connecting line and load conductors per the wiring diagram, and ensuring proper fuse sizing for the 200 A, 240V AC circuit. Always de-energize the system before installation and follow local electrical codes. Consult a qualified electrician for safe setup.

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
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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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