SPLIT BOLT MAIN: 6 SOL - 10 SOL TA
Manufacturer Resources
Product Specs
- Country Of Origin:
- Mexico (MX)
- Product Group:
- Wire & Cable Management
- Product Type:
- Split-Bolt Connector
- Selling Unit Of Measure:
- each
- Standards:
- UL E9809
- Type2:
- Mechanical connectors
- Department:
- Electrical
- Product Subgroup:
- Connectors
- Product Material:
- Silicon Bronze Alloy
Blackburn E-6H-25 – Frequently Asked Questions
1) What wire sizes does the Blackburn E-6H-25 split bolt connector take?
The E-6H-25 handles a 6 AWG solid main run with taps down to 10 AWG solid. It is a main-and-tap connector, so the larger conductor runs through the bolt slot as the main and the smaller lands as the tap.
2) Can I use a split bolt connector on copper grounding conductors without corrosion problems?
The E-6H-25 body is silicon bronze alloy, which is the standard material for copper-to-copper mechanical taps and grounding connections. Bronze against copper avoids the dissimilar-metal galvanic issue you would get with a plain steel bolt. It is a copper connector, not rated here for aluminum.
3) Do split bolts need to be taped or insulated after installation?
Yes. A split bolt like the E-6H-25 is a bare mechanical connector, so any tap made on an insulated circuit conductor has to be re-insulated with tape or an insulating cover after torquing. On bare equipment grounding or bonding conductors no insulation is required.
4) Can I use a split bolt instead of a compression or crimp connector for a ground tap?
A split bolt is a mechanical connector, so it is removable and reusable and needs no crimp tool or die set, which is why it is the common choice for field taps and retrofit work. A compression connector is the better pick where you want an irreversible joint or where the connection may be direct buried. The E-6H-25 covers 6 AWG solid main to 10 AWG solid tap.
5) Is the Blackburn E-6H-25 sold individually or in a box?
It is sold each, so you order the exact count you need rather than a fixed carton. Useful when you are only making a handful of taps on a service or grounding electrode run.
6) What is the exact part number and origin for the Blackburn 6 AWG split bolt?
The part is Blackburn E-6H-25, a split-bolt connector made in Mexico. Quote that number when matching existing taps in a panel or standardizing across a facility.
How fast can I get the Blackburn E-6H-25 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 Blackburn E-6H-25 come with a warranty?
Absolutely. The Blackburn E-6H-25 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 Blackburn E-6H-25?
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 Blackburn E-6H-25 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.