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Siemens Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel

The SIEMENS HF323NR is a 100 A, three-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-25521

Brand
Siemens
Item
Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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Technical Specifications

Siemens
Manufacturer Part Number
HF323NR
Type
100 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS HF323NR is a 100 A, three-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 controls as an authorised distributor alongside brands like ABB and Schneider.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS HF323NR safety switch used for?

The SIEMENS HF323NR is a fusible safety switch designed for three-phase industrial applications up to 100 A and 240V AC. It provides overcurrent protection and a visible disconnect for safe maintenance on motors, pumps, and conveyors in indoor or outdoor environments.

What are the specifications of the SIEMENS HF323NR safety switch?

The SIEMENS HF323NR is a 100 A, three-phase, 240V AC fusible safety switch with a galvanized steel enclosure rated for indoor/outdoor use. It accepts Class H or R fuses and features a visible blade disconnect for lockout/tagout compliance.

Where to buy the SIEMENS HF323NR safety switch worldwide?

3G Electric supplies the SIEMENS HF323NR safety switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this three-phase fusible disconnect.

How to install the SIEMENS HF323NR safety switch?

Mount the SIEMENS HF323NR on a flat surface using the enclosure flanges. Connect line and load conductors per the wiring diagram inside the cover. Ensure proper fuse sizing for your load. Always de-energize upstream before installation and follow local electrical codes.

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.

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