C-TAP, 3/0-250 MAIN 6-2/0 TAP, CU
Manufacturer Resources
Product Specs
- Country Of Origin:
- United States (US)
- Product Group:
- Wire & Cable Management
- Product Type:
- Copper C-Tap Grounding Connector
- Selling Unit Of Measure:
- each
- Standards:
- UL E3060, IEEE837-2014
- Type2:
- Wire or cable compression splice
- Department:
- Electrical
- Product Subgroup:
- Connectors
- Product Material:
- Copper
Blackburn CTP25020N – Frequently Asked Questions
1) What conductor sizes does the Blackburn CTP25020N C-tap accept on the main and the tap?
The CTP25020N takes a main run of 3/0 through 250 kcmil and a tap of 6 AWG through 2/0, copper to copper. Both conductors have to fall in those ranges for the crimp to hold; a 4/0 tap or a 300 kcmil main is outside the die range for this connector.
2) Can I use this Blackburn C-tap on aluminum conductors?
No. The CTP25020N is a copper-bodied compression connector rated for copper conductors only. For aluminum or an aluminum-to-copper transition you need a connector specifically listed for AL9CU service, not this one.
3) Is the Blackburn CTP25020N a bolted connector or does it need to be crimped?
It is compression only. The C-tap is a wire or cable compression splice, installed with a hydraulic or battery crimp tool and the matching die, then typically covered with insulating tape or a molded cover. There is no bolt or set screw, so it cannot be re-opened or re-tensioned once crimped.
4) Does the Blackburn CTP25020N come insulated or do I have to cover it?
It ships as a bare copper C-tap. No cover, tape, or insulating boot is included, so on any application above ground where the splice needs insulation, order the covering separately.
5) What is the exact part number to order this 3/0-250 main C-tap?
Blackburn CTP25020N. That single manufacturer part number covers the copper C-tap with the 3/0 to 250 kcmil main range and the 6 AWG to 2/0 tap range.
6) Is the Blackburn CTP25020N sold individually or in a box?
Each. The selling unit is one connector, so on a job that taps twenty risers you order twenty. Handy when you are only making a couple of taps rather than buying a full carton.
7) Where is the Blackburn CTP25020N C-tap made?
It is manufactured in the United States, which matters on federal, military, and Buy American funded projects where domestic sourcing has to be documented for grounding components.
How fast can I get the Blackburn CTP25020N 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 CTP25020N come with a warranty?
Absolutely. The Blackburn CTP25020N 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 CTP25020N?
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 CTP25020N from ZenSupply?
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and
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