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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 GF321NA is a 30 A, three-phase, fusible safety switch rated for 240V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets your demand for this specific OEM part, sourcing it…

SKU 3G-OTH-27529

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
GF321NA
Type
30 A, Three Phase, Galvanized Steel, Indoor
AC
240V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS GF321NA is a 30 A, three-phase, fusible safety switch rated for 240V AC, housed in a galvanized steel enclosure for indoor use. 3G Electric interprets your demand for this specific OEM part, sourcing it across 14 industrial departments — with specialist depth in electrical controls — to deliver a quoted solution backed by technical support.

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 GF321NA safety switch used for?

The SIEMENS GF321NA is a fusible safety switch used for disconnecting electrical circuits in industrial and commercial applications. It provides overcurrent protection and a visible break for safe maintenance on three-phase 240V AC systems, typically in motor control centers and distribution panels.

What are the specifications of the SIEMENS GF321NA safety switch?

The SIEMENS GF321NA is a 30 A, three-phase, fusible safety switch rated for 240V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is GF321NA, and it is designed for reliable circuit disconnection and overcurrent protection in industrial environments.

Where to buy the SIEMENS GF321NA safety switch worldwide?

You can source the SIEMENS GF321NA 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 on this Siemens part.

How to install the SIEMENS GF321NA safety switch?

Install the SIEMENS GF321NA safety switch by mounting it on a flat indoor surface, connecting line and load conductors to the appropriate terminals, and ensuring proper grounding. Always follow local electrical codes and de-energize the circuit before installation. Consult a qualified electrician for safe setup.

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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