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Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel

The SIEMENS HF322NR is a 60 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 the genuine OEM part, backed by…

SKU 3G-OTH-27407

Brand
Siemens
Item
Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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Technical Specifications

Siemens
Manufacturer Part Number
HF322NR
Type
60 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 HF322NR is a 60 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 the genuine OEM part, backed by specialist sourcing across 14 industrial departments—including electrical, power transmission, and controls—with trusted depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the SIEMENS HF322NR safety switch used for?

The SIEMENS HF322NR is a fusible safety switch used for disconnecting electrical circuits in industrial and commercial applications. It is rated for three-phase, 240V AC systems and is suitable for indoor or outdoor use, providing overcurrent protection and a visible disconnect for maintenance safety.

What are the specifications of the SIEMENS HF322NR safety switch?

The SIEMENS HF322NR is a fusible safety switch rated at 60 A, three-phase, 240V AC. It features a galvanized steel enclosure for durability and is designed for both indoor and outdoor installation. The manufacturer part number is HF322NR, and it is produced by Siemens.

Where to buy the SIEMENS HF322NR safety switch worldwide?

You can source the SIEMENS HF322NR safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your project needs.

How to install the SIEMENS HF322NR safety switch?

Install the SIEMENS HF322NR safety switch by mounting it on a secure surface, connecting the line and load conductors per the wiring diagram, and ensuring proper grounding. Always de-energize the circuit before installation and follow local electrical codes 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

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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