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INS NYL RING TERM, 4AN, 1/4, YELLOW
Manufacturer Resources
Product Specs
- Country Of Origin:
- Mexico (MX)
- Product Subgroup:
- General Terminals
- Product Type:
- Nylon Insulated Ring Terminal
- Standards:
- UL E9809
- Voltage Rating:
- 600 V
- Wire Size:
- 4AN
- Department:
- Electrical
- Product Group:
- Wire Termination
- Product Color:
- Yellow
- Product Material:
- Copper
Sta-Kon RF10711 – Frequently Asked Questions
1) What wire size and stud size does the Sta-Kon RF10711 ring terminal fit?
The RF10711 is built for 4 AWG wire and a 1/4 inch stud or bolt. The yellow nylon insulation is the color code that tells you at a glance it is the 4 AWG size, so don't crimp it onto smaller gauge conductors - the barrel won't grip and the connection will heat up.
2) Can I use a 4 AWG nylon insulated ring terminal on a 480V panel?
Yes. The RF10711 carries a 600 V rating, which covers 120/208, 277/480 and other common commercial distribution voltages. It is UL recognized under file E9809.
3) Should I use a ring terminal or a fork terminal for a 4 AWG connection to a 1/4 inch stud?
Use the ring style, like the RF10711, anywhere vibration or a loose nut would let the conductor walk off the stud - motor terminals, panel grounds, battery and disconnect studs. A ring has to have the nut fully removed to come off. A fork or spade terminal slides out from under a partially loosened screw, which makes it faster for service work on terminal strips but less secure on anything that moves.
4) Do I need a special crimp tool for a 4 AWG insulated ring terminal?
Yes. At 4 AWG the RF10711 is well past the range of a common hand crimper for 22-10 AWG insulated terminals. You need a heavy duty crimper sized for the gauge - typically a long-handle or hydraulic/ratcheting tool with the correct die. The nylon insulation is crimped over along with the barrel, so use the die that supports the insulation rather than cutting it.
5) Why choose nylon insulation over vinyl on a ring terminal?
Nylon, which is what insulates the RF10711, takes abrasion and crimping stress better than vinyl and holds up to a wider temperature range and to oils and solvents found in mechanical rooms and equipment enclosures. It is the usual pick where the terminal gets pulled through conduit bodies or sits in a hot gear cabinet.
6) Where is the Sta-Kon RF10711 ring terminal made?
Manufactured in Mexico. That matters to procurement teams tracking country of origin for bid documents or trade compliance paperwork.
How fast can I get the Sta-Kon RF10711 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 it 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 Sta-Kon RF10711 come with a warranty?
Absolutely. The Sta-Kon RF10711 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 Sta-Kon RF10711?
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 Sta-Kon RF10711 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.