Fusible, Safety Switch, Heavy Duty, 240 V, 3PST, NEMA 3R MPN:HF321NR
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In Stock
Free Shipping
In Stock
SKU
510-G0431252
Fusible, Safety Switch, Heavy Duty, 240 V, 3PST, NEMA 3R
The Siemens Heavy Duty Safety Switch is a reliable and versatile solution for industrial applications. Suitable for use in indoor and outdoor environments, this switch is designed to provide heavy-duty performance in harsh conditions. With a current rating of 30 A and a horsepower rating of up to 75 hp at 480V AC, it can handle demanding tasks. The switch is also compatible with various fuse classes, including Class H, J, K, and R. Ideal for use in manufacturing facilities, construction sites, and other industrial settings, this safety switch ensures safe and reliable operation.
Top product features:
- On/Off Handle Indication
- Heavy Duty Duty
- Surface Mount Design
Top product applications:
- Industrial machinery control and automation
- Commercial and residential electrical panel upgrades
- Heavy-duty manufacturing equipment installations
Safety Switch, Compatible with Manufacturer Model Number HR21, Contact Form 3PST, Current Rating 30 A, Depth 8 1/4 in, Duty Heavy Duty, Enclosure Type Enclosed, Environment Indoor/Outdoor, Features On/Off Handle Indication, For Fuse Class Class H, Class J, Class K, Class R, Fuse Kit (Class R) Mfr. No. HR21, Height 15 3/8 in, Horsepower @ 240V AC 7 1/2 hp, Horsepower @ 480V AC 75 hp, Horsepower @ 600V AC 30 hp, Housing Material Steel, IP Rating IP14, Mounting Style Surface Mount
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 17.00
- Package Width: 10.70
- Package Height: 7.50
- Package Weight: 11.70
Product info last updated on February 4, 2026 1:38am UTC
Category: Industrial Electrical Controls and Automation