Siemens Safety Switch: Non-Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel
The SIEMENS GNF321A is a 30 A, three-phase, non-fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, it provides a reliable disconnect solution for industrial electrical…
SKU 3G-OTH-129129
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SIEMENS GNF321A is a 30 A, three-phase, non-fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, it provides a reliable disconnect solution for industrial electrical systems. 3G Electric interprets your demand for this OEM part, sources it, quotes competitively, and supports your application across 14 industrial departments — with specialist depth in controls and electrical components.
Frequently Asked Questions
What is the Siemens GNF321A safety switch used for?
The Siemens GNF321A non-fusible safety switch is used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial three-phase 240V AC circuits. It is commonly installed in motor control centers, lighting panels, and machinery disconnects where reliable, visible isolation is required.
What are the specifications of the Siemens GNF321A safety switch?
The Siemens GNF321A is a non-fusible safety switch rated 30 A, three-phase, 240V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is GNF321A. This switch provides a visible disconnect means and is designed for compliance with NEC and UL standards.
Where to buy the Siemens GNF321A safety switch worldwide?
The Siemens GNF321A safety switch is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this Siemens non-fusible safety switch.
How to install the Siemens GNF321A safety switch?
Install the Siemens GNF321A safety switch by mounting the galvanized steel enclosure to a rigid indoor surface, connecting incoming three-phase 240V AC power to the line-side terminals, and outgoing load wires to the load-side terminals. Ensure the switch is in the OFF position and follow all local electrical codes and lockout/tagout procedures.
Used in
Common applications for SiemensSiemens 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.
