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Siemens HNF263J Non-Fusible Safety Switch - Non-Fusible Safety Switches
SiemensNon-Fusible Safety Switches

Siemens HNF263J Non-Fusible Safety Switch

The SIEMENS HNF263J is a 100 A, single-phase, non-fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for industrial…

SKU 3G-OTH-129189

Brand
Siemens
Item
HNF263J Non-Fusible Safety Switch
Part Number
HNF263J
Category
Non-Fusible Safety Switches
Available to Order
Also known as:HNF263JSiemens
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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
HNF263J
Type
100 A, Single Phase, Galvanized Steel, Indoor
AC
600V

Technical Documents

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

Product Description

The SIEMENS HNF263J is a 100 A, single-phase, non-fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for industrial electrical circuits. 3G Electric interprets your demand, sources genuine Siemens equipment, and supports your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is a Siemens HNF263J non-fusible safety switch used for?

The Siemens HNF263J is a non-fusible safety switch rated 100 A, single phase, 600V AC, designed for indoor use in industrial electrical disconnects. It provides a safe means to isolate power for maintenance on machinery, conveyors, and HVAC systems across 14 industrial departments.

What are the specifications of the Siemens HNF263J safety switch?

The Siemens HNF263J is a non-fusible safety switch rated 100 A, single phase, 600V AC, with a galvanized steel enclosure for indoor use. It is manufactured by Siemens under MPN HNF263J and is suitable for industrial disconnect applications requiring reliable power isolation.

Where to buy a Siemens HNF263J safety switch worldwide?

3G Electric supplies the Siemens HNF263J non-fusible 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 100 A, 600V AC disconnect switch.

How to install a Siemens HNF263J non-fusible safety switch?

Install the Siemens HNF263J in a dry indoor location on a flat surface. Ensure the supply is de-energized, then mount the galvanized steel enclosure securely. Connect line and load conductors per local codes, torque terminals to manufacturer specs, and verify proper operation before energizing.

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 non-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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Siemens
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