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Manufacturer Resources
Product Specs
- Amperage Rating:
- 30A
- Area Classification:
- Hazardous/Classified Locations
- Nec Hazardous Rating:
- Class I, Division 1
- Nema Rating:
- 3
- Number Of Poles:
- Single-pole
- Number Of Positions:
- 2.0
- Product Height:
- 5.875 in
- Product Length Depth:
- 2.38 in
- Product Weight:
- 1 lb
- Product Width:
- 3.5 in
- Standards Type:
- NEC/CEC
- Switch Function:
- Double-throw without off
- Used With:
- EDS/EFS back boxes
- Voltage Rating:
- 600 Vac
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Subgroup:
- Switches
- Product Type:
- Switches
Crouse-Hinds DSD SR30121 – Frequently Asked Questions
How fast can I get the Crouse-Hinds DSD SR30121 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return the door closer if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Crouse-Hinds DSD SR30121 come with a warranty?
Absolutely. The Crouse-Hinds DSD SR30121 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Crouse-Hinds DSD SR30121?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Crouse-Hinds DSD SR30121 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.