Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 240V AC, Galvanized Steel
SKU 3G-OTH-129258
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Frequently Asked Questions
What is a Siemens GNF221A safety switch used for?
The Siemens GNF221A is a non-fusible safety switch used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial applications. It handles 30 A, single phase, 240V AC, and is housed in a galvanized steel enclosure for indoor use.
What are the specifications of the Siemens GNF221A safety switch?
The Siemens GNF221A is a 30 A, single-phase, non-fusible safety switch rated for 240V AC. It features a galvanized steel enclosure designed for indoor installation. The manufacturer part number is GNF221A, and it is part of Siemens' industrial safety switch lineup.
Where to buy a Siemens GNF221A safety switch worldwide?
3G Electric supplies the Siemens GNF221A safety switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this non-fusible, 30 A, 240V AC safety switch.
How to install a Siemens non-fusible safety switch?
Install the Siemens GNF221A safety switch in a dry indoor location on a sturdy surface. Follow local electrical codes and the manufacturer's wiring diagram. Ensure the circuit is de-energized before connecting the 30 A, 240V AC supply. Use appropriate conduit and fittings for a secure installation.
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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.















