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

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

The SIEMENS GNF321RA is a 30 A, three-phase, non-fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed…

SKU 3G-OTH-129136

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

Siemens
Manufacturer Part Number
GNF321RA
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 GNF321RA is a 30 A, three-phase, non-fusible safety switch rated for 240V AC, housed in galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed by specialist depth in electrical controls and a global supply chain across 14 industrial departments.

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 GNF321RA safety switch used for?

The Siemens GNF321RA non-fusible safety switch is used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial applications. It is suitable for three-phase, 240V AC circuits up to 30 A, and is rated for indoor or outdoor use with a galvanized steel enclosure.

What are the specifications of the Siemens GNF321RA safety switch?

The Siemens GNF321RA is a non-fusible safety switch rated 30 A, three-phase, 240V AC. It features a galvanized steel enclosure for indoor/outdoor use. The manufacturer part number is GNF321RA. This switch provides a visible disconnect for safe maintenance and complies with Siemens quality standards.

Where to buy the Siemens GNF321RA safety switch worldwide?

You can source the Siemens GNF321RA 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 to industrial buyers globally.

How to install the Siemens GNF321RA safety switch?

Install the Siemens GNF321RA safety switch by mounting the galvanized steel enclosure securely, connecting line and load conductors per local codes, and verifying the switch operates to disconnect all three phases. Always de-energize the circuit before installation and follow Siemens guidelines for proper torque and clearance.

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 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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