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Siemens Safety Switch: Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SiemensFusible Safety Switches

Siemens Safety Switch: Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel

The SIEMENS GF321NRA is a 30 A, three-phase fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM part, sources it…

SKU 3G-OTH-27585

Brand
Siemens
Item
Safety Switch: Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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Technical Specifications

Siemens
Manufacturer Part Number
GF321NRA
Type
30 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 GF321NRA is a 30 A, three-phase fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM part, sources it through our global supply network, and supports your facility with specialist expertise across 14 industrial departments — including electrical, power transmission, and controls.

Frequently Asked Questions

What is the SIEMENS GF321NRA safety switch used for?

The SIEMENS GF321NRA is a fusible safety switch used for disconnecting electrical circuits in industrial and commercial applications. It provides overcurrent protection and safe isolation for three-phase equipment operating at 240V AC, suitable for indoor and outdoor installations.

What are the specifications of the SIEMENS GF321NRA safety switch?

The SIEMENS GF321NRA is a 30 A, three-phase fusible safety switch rated for 240V AC. It features a galvanized steel enclosure for durability and is designed for both indoor and outdoor use. The manufacturer part number is GF321NRA.

Where to buy the SIEMENS GF321NRA safety switch worldwide?

You can source the SIEMENS GF321NRA safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable procurement for your facility.

How to install the SIEMENS GF321NRA safety switch?

Install the SIEMENS GF321NRA by mounting the galvanized steel enclosure securely, connecting the three-phase 240V AC supply to the line terminals, and attaching the load wires. Always follow local electrical codes and use proper personal protective equipment. Consult a qualified electrician for safe installation.

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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