Split Bolt Connector 500 MCM (Max) - 250 MCM (Max)
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SKU: 610-00500
151 in stock
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Conversions Tech Copper Split Bolt Connector – 500 MCM to 250 MCM Heavy-Duty Splicing
The Conversions Tech 500 MCM – 250 MCM Split Bolt Connector is a heavy-duty mechanical connector engineered for secure splicing, joining, and terminating large copper conductors in demanding electrical systems. Designed to meet UL Listed and ANSI-compliant requirements, this connector delivers dependable mechanical strength and low-resistance electrical performance for high-load applications.
Manufactured from a high-grade brass alloy with optional tin-plated or nickel-plated finishes, this split bolt provides excellent conductivity while resisting corrosion in harsh environments. Its wrench-tightened design ensures fast, consistent field installation for residential, commercial, and industrial power distribution systems.
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Key Features & Benefits
- Heavy-duty conductor range: Accommodates copper conductors from 500 MCM down to 250 MCM.
- High-strength brass body: Provides durability and excellent electrical conductivity.
- Corrosion-resistant finishes: Available in tin-plated or nickel-plated options.
- Thermal endurance: Rated for continuous operation up to 90°C (194°F).
- UL & ANSI compliant: Meets applicable safety and performance standards.
- Field-friendly installation: Wrench-tightened design enables fast, secure assembly.
Technical Specifications
| Conductor Range | 500 MCM – 250 MCM (copper conductors) |
| Material | High-grade brass alloy |
| Finish Options | Tin-plated or nickel-plated (corrosion resistance) |
| Temperature Rating | 90 °C (194 °F) |
| Voltage Rating | Low- and medium-voltage distribution systems |
| Compliance | UL Listed, ANSI Compliant, NEC 110.14(B) |
Typical Applications
- Residential: Splicing large service entrance conductors.
- Commercial: Multi-conductor connections in distribution panels and switchboards.
- Industrial: High-load feeders, busbar terminations, and heavy-duty splicing.
- Maintenance & Upgrades: Efficient repairs and system modifications.
- Outdoor / Underground: Suitable for harsh environments when properly insulated per NEC 110.14(B).
Installation Notes
- Verify conductor sizes fall within the listed 500 MCM to 250 MCM range.
- Clean conductors prior to installation to maximize contact area.
- Tighten hardware evenly using appropriate torque for the application.
- Apply insulation or protective covering after installation as required by code.
- Follow all applicable NEC, local code, and project specifications.
Frequently Asked Questions (FAQs)
1) What conductor sizes does this split bolt support?
This split bolt connector is designed for copper conductors ranging from 500 MCM down to 250 MCM.
2) What material is the connector made from?
The connector is manufactured from a high-grade brass alloy for strength and conductivity.
3) Is this connector UL Listed?
Yes. This split bolt is UL Listed and compliant with applicable ANSI standards.
4) Can this be used for outdoor installations?
Yes, when properly insulated and installed in accordance with NEC 110.14(B) and local codes.
5) What finish options are available?
Finish options include tin-plated and nickel-plated versions for enhanced corrosion resistance.
6) What temperature rating does this connector have?
This split bolt is rated for continuous operation up to 90°C (194°F).
7) Is this connector suitable for service entrance conductors?
Yes. It is commonly used for large service entrance splicing in residential and commercial systems.
8) Do I need special tools to install it?
No specialized tools are required—standard hand tools are typically sufficient. Proper tightening is essential.
9) Can this connector be reused?
Reuse may be possible depending on condition, but for critical or permanent installations, replacement is recommended.
10) Is this connector insulated?
No. Split bolt connectors are typically uninsulated and must be insulated after installation if required.
11) Does it support grounding and bonding applications?
Yes. This connector is often used for grounding and bonding where permitted by design and electrical code.
12) How do I choose the correct split bolt size?
Select the connector based on the largest and smallest conductors being joined. If you need help, Conversions Tech can assist with selection.
Why Choose Conversions Tech
Conversions Tech split bolt connectors are trusted by electrical contractors, utilities, and OEMs for delivering code-compliant, durable, and long-lasting electrical connections across residential, commercial, and industrial installations.
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4 Reasons Pros Buy Direct from Conversions Tech
, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.
Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .
Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.
Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.
