Description
Square D Safety Switch H221DS – Industrial Electrical Safety
Industrial-grade safety switch with robust NEMA 3R enclosure, providing reliable disconnect and overcurrent protection for outdoor and indoor applications.
| Brand | Square D |
| Model | H221DS |
| Voltage | 240V AC |
| Country of Origin | United States |
| Weight | 12.5 lbs |
| Dimensions | 12.5 x 8.5 x 6.5 inches |
| Warranty | 1 year limited warranty |
| Certifications | UL 98, CSA C22.2 No. 4, NEMA KS1 |
| SKU / MPN | H221DS |
| What’s in the box | Safety switch, operating handle, fuse kit, mounting hardware, instruction manual |
| Amperage Rating | 30A |
| Enclosure Type | NEMA 3R, Rainproof |
| Number of Poles | 2 |
| Fuse Class | Class H, K, or R |
| Short Circuit Current Rating | 100kA RMS Symmetrical |
| Operating Temperature Range | -20°C to 40°C |
Key benefits: High short-circuit rating, rainproof enclosure, easy fuse replacement, visible blade design for safe lockout/tagout, durable construction.
Typical applications: Commercial and industrial electrical panels, HVAC systems, motor disconnects, lighting circuits, and machinery isolation.
Order number: Square D Safety Switch H221DS – Industrial Electrical Safety
Lifecycle: Active, widely available with replacement parts
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
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Orders usually ship the same day
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Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Michael T. –
Reliable PLC module, works flawlessly in our testing environment.