Blackburn CTP500500 C-TAP, 300...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$236.97
$222.21

Blackburn CTP500500 C-TAP, 300-500 MAIN AND TAP

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Model: CTP500500
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$236.97
$222.21
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C-TAP, 300-500 MAIN AND TAP

Manufacturer Resources

Product Specs

Country Of Origin:
United States (US)
Product Group:
Grounding & Bonding
Product Type:
E-Z-Ground Compression Grounding
Selling Unit Of Measure:
each
Standards:
UL E3060
Type2:
Electrical taps
Department:
Electrical
Product Subgroup:
Grounding Devices
Product Material:
Copper

Blackburn CTP500500 – Frequently Asked Questions

1) What conductor sizes does the Blackburn CTP500500 C-tap accept on the main and tap?
The CTP500500 is sized for 300 through 500 conductor on both the main run and the tap, so the same range applies to each leg of the connection. It is a single-part compression C-tap, sold individually.
2) Is the Blackburn CTP500500 C-tap copper or aluminum?
Copper. That makes it a match for copper conductors in grounding and bonding work; if your run is aluminum, use a connector rated for aluminum instead.
3) Do I need a special tool to install a CTP500500 C-tap connector?
Yes, it's a compression connector, not a mechanical bolted lug. It has to be crimped with a hydraulic or battery compression tool using the correct die for the C-tap. There are no bolts or set screws to torque.
4) Can I use a CTP500500 C-tap for a tap off a 500 kcmil service conductor without cutting the main?
That is exactly what a C-tap is for. The C-shaped body wraps the through-running main and the tap conductor together, then gets crimped, so the main stays continuous. With a 300 to 500 range on both legs, a 500 main with a tap in that same range is in spec.
5) Should I use a compression C-tap or a bolted split-bolt connector for a ground tap?
A compression C-tap like the CTP500500 gives a permanent, irreversible crimp with no hardware to loosen over time, which is why it is common on grounding and bonding taps left buried or inaccessible. A split-bolt is reusable and needs only a wrench, so it suits accessible locations and temporary work. If you cannot get a compression tool to the location, do not order the C-tap.
6) Is the Blackburn CTP500500 made in the USA?
Country of origin is the United States, which matters if you are buying to a government, institutional, or domestic-preference spec.
7) Does the CTP500500 come in a box of connectors or one at a time?
Selling unit is each, so one C-tap per unit ordered. For a job with multiple taps, count your connections and order that quantity.
How fast can I get the Blackburn CTP500500 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 CTP500500 come with a warranty?
Absolutely. The Blackburn CTP500500 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 CTP500500?
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 CTP500500 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.