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Copper splice reducer with hex head 1.94In long

Burndy

Burndy Splice Reducer 4 AWG 1.94In Copper 600V 194°F

SKU CH-7NZ7-XEQ98

Copper splice reducer joins 4 AWG to 1 AWG conductors, rated 600 V and 194 °F, 1.94 in long

  • Product typeCommercial
  • Rated for 600 V maximum voltage
  • Withstands up to 194 °F operating temperature
  • Compact 1.94 in length fits tight spaces
  • Copper body ensures high conductivity connections
  • Hex head design simplifies installation with standard tools

Burndy Copper Splice Reducer

The Burndy copper splice reducer joins two stranded copper conductors ranging from 4 AWG up to 1 AWG. Its hex-head mechanical design allows installation with standard hand tools in commercial electrical work. The connector is rated for 600 V and a maximum operating temperature of 194 degrees F. It suits electricians and maintenance teams needing a reliable in-line joint.

Thermal and Electrical Performance

Copper construction provides low resistance across the joint, limiting heat rise under continuous load up to the rated 600 V. The mechanical clamp maintains consistent contact pressure without solder, so the connection stays stable through normal thermal cycling. No external power draw or active cooling is involved; the device simply conducts within its temperature ceiling of 194 degrees F.

Build Quality and Daily Use

The solid copper body resists corrosion in typical indoor and sheltered outdoor environments. A 1.94 inch overall length fits comfortably in junction boxes and cable trays where space is limited. Hex-head screws accept common drivers, letting technicians make or inspect terminations quickly during routine maintenance or panel upgrades.

How it compares

Measured against everything we stock in Wire, Cable & Wiring Supplies, at today’s prices. Recalculated every night.

Price $50.99
Pricier than about 68% of the 1,610 comparable items (median $25.99).

Specifications

Product
Brand nameBurndy
Product typeCommercial

Questions about this item

How do I install this 4 AWG splice reducer and what step is often done incorrectly?

Strip the copper conductors to the correct length, insert each wire fully into the barrel, then tighten the hex-head set screws with a hex driver until firm; the common mistake is leaving a gap between the wire end and the barrel stop.

What maintenance or replacement will this copper splice reducer need over time?

Inspect the hex-head connections periodically for corrosion or loosening; re-torque the set screws if they have backed off, and replace the unit if the copper body shows pitting or overheating discoloration.

What limit appears first when this 600 V splice runs continuously at high load?

The 194 °F maximum operating temperature is the first constraint; sustained current that drives the connector above this temperature will degrade the copper and the mechanical joint.

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