Richards Deadbreak Elbows: 62LCT1, 62LCT2 and 63LCT2 Explained

September 15, 2024

Richards Deadbreak Elbows: 62LCT1, 62LCT2 and 63LCT2 Explained

Richards deadbreak elbows terminate or splice medium-voltage power cable through 35 kV. The store numbers 62LCT1, 62LCT2 and 63LCT2 look similar, but each one ships with different parts, and none of them include the cable adapter or lug you need to finish a termination. This guide explains what each part number includes, how to read the full Richards elbow part number, and what to order with the elbow.

What Is a Richards Deadbreak Elbow?

The Richards Deadbreak Elbow is a modular, fully shielded, deadfront connection for 600/900 A deadbreak interfaces. The housing is injection-molded EPDM. Assemblies use a high-torque bolted connection, which Richards says makes the elbow a good fit for heavily loaded areas and circuits with high fault currents.

  • Voltage classes: 15/25 kV and 35 kV
  • Current ratings: 600 A with aluminum components, 900 A with copper components
  • Optional capacitive test point
  • Standards: designed and tested per IEEE 386 for separable insulated connector systems and IEEE 592 for semiconducting shields

Richards states that its testing exceeds the IEEE minimums. IEEE requires partial discharge plus either AC or impulse withstand, and Richards runs all three.

IEEE 386 Minimum Ratings

These are the industry minimum requirements Richards lists. Many Richards products are tested above them, so check the product data sheet for a specific part.

Rating15 kV25 kV35 kV
Maximum operating voltage (phase-to-ground)8.3 kV15.2 kV21.1 kV
Corona voltage level (partial discharge extinction)11 kV19 kV26 kV
AC withstand (1 minute)34 kV40 kV50 kV
Impulse withstand (BIL)95 kV125 kV150 kV
ConductorContinuous CurrentShort-Time Current
Aluminum600 A25 kA, 10 cycles and 10 kA, 3 seconds
Copper900 A40 kA, 10 cycles and 10 kA, 3 seconds

62LCT1 vs 62LCT2 vs 63LCT2: What Is the Difference?

The first digit pair is the voltage class (62 is 15/25 kV, 63 is 35 kV). LC is the deadbreak elbow series, T means the elbow has a capacitive test point, and the last digit is the kit type.

Part NumberVoltage ClassTest PointKit Contents
62LCT115/25 kVYesElbow housing and aluminum stud
62LCT215/25 kVYesElbow housing, aluminum stud and insulating plug
63LCT235 kVYesElbow housing, aluminum stud and insulating plug

The only difference between 62LCT1 and 62LCT2 is the insulating plug. Pick the 2 kit when you need the plug with the elbow, and the 1 kit when you already have one. Kit type 0 is the elbow housing alone.

Richards also makes the same elbows without a test point (N instead of T, for example 62LCN1) and with copper components for 900 A (92LCN1, 92LCT1, 93LCN1, 93LCT1).

How Do You Read a Richards Deadbreak Elbow Part Number?

The full part number is built from these fields, in order. Richards' sample is 6-2-LC-N-2-LM-23-D-D.

FieldSampleMeaning
Current rating66 = 600 A (aluminum insulating plug and stud, Al/Cu rated lug); 7 = 600 A (copper insulating plug and stud, Al/Cu rated copper-top lug); 9 = 900 A (copper insulating plug and stud, Cu rated compression lug or Al/Cu rated shear bolt lug)
Voltage class22 = 15/25 kV; 3 = 35 kV
Product seriesLCDeadbreak elbow
Test pointNN = none; T = with capacitive test point
Kit type20 = elbow housing only; 1 = housing and stud; 2 = housing, stud and insulating plug
Cable adapter size (W)LMChosen from the cable insulation diameter. Leave blank for no cable adapter or lug
Lug code (X)23Chosen from the conductor size and type. Leave blank for no lug
Shield adapterDFrom the jacket seal and shield adapter suffix table. Leave blank if not needed
Jacket sealDFrom the same suffix table

Richards' sample, 6-2-LC-N-2-LM-23-D-D, is a 15/25 kV, 600 A deadbreak elbow kit without a test point. It includes the elbow, stud, insulating plug, a size LM cable adapter, an aluminum compression lug for 750 kcmil stranded or compressed conductor, and a PCRK12-3 jacket seal and shield adapter kit.

What Else Do You Need to Finish the Termination?

A bare 62LCT1, 62LCT2 or 63LCT2 is only the elbow. To terminate a cable you also need these parts, which can be ordered separately or built into a full kit:

  • Cable adapter (P625CA-W for 15/25 kV, P635CA-W for 35 kV): sized to the insulation diameter over the cable. See our cable adapter sizing guide.
  • Lug: sized to the conductor. See the lug types below.
  • Jacket seal and shield adapter kit: cold shrink seal, with or without tinned copper braid and constant force spring.
  • Silicone grease: Richards sells P6SL1 (5 gram packet) and P6SL5 (5 oz tube).

Lug Types

LugRated ForNotes
P6AL-X aluminum compressionAluminum and copper conductorTin-plated. Requires crimp tool and die
P6ALR1 to P6ALR6 aluminum shear bolt, range-takingAluminum and copper conductorTin-plated. Accepts a range of conductor sizes. Uses metric hex keys. Aluminum only
P7ALCU-X copper-top compressionAluminum and copper conductorAluminum barrel with copper spade, for an all-copper connection at the bushing interface. Requires crimp tool and die
P9CU-X copper compressionCopper conductor onlyFor 900 A assemblies. Requires crimp tool and die

For compression lugs, pick the lug code (X) from Richards' Table X by conductor size. For range-taking shear bolt lugs, use the R code. Richards lists these nominal ranges:

LugCodeMinimumMaximumHex Key
P6ALR1R1#3 AWG300 kcmil5 mm
P6ALR2R21/0 AWG500 kcmil compact6 mm
P6ALR3R33/0 AWG600 kcmil8 mm
P6ALR4R4350 kcmil750 kcmil8 mm
P6ALR5R5600 kcmil1250 kcmil8 mm
P6ALR6R61250 kcmil1600 kcmil8 mm

Richards notes that 600 A deadbreak elbows are available starting at lug size 6 (#3 AWG stranded). For P6ALR6 on anything other than a 35 kV LC elbow, contact the factory. Our online store carries all six range-taking lugs, P6ALR1 through P6ALR6, linked in the table above.

Which Elbow Splice Kits Does Richards Offer?

For splicing, Richards sells elbow splice kits that bundle elbows, insulating plugs, connecting plugs and studs. They ship with aluminum components, so change the 6 to a 9 to order copper. They do not include cable adapters or lugs.

Elbows in Kit15/25 kV35 kVContents
1 elbow62LJT1 / 62LJN163LJT1 / 63LJN11 elbow, 2 insulating plugs and 1 stud
2 elbows62LJT2 / 62LJN263LJT2 / 63LJN22 elbows, 2 insulating plugs, 1 connecting plug and 2 studs
3 elbows62LJT3 / 62LJN363LJT3 / 63LJN33 elbows, 2 insulating plugs, 2 connecting plugs and 3 studs
4 elbows62LJT4 / 62LJN463LJT4 / 63LJN44 elbows, 2 insulating plugs, 3 connecting plugs and 4 studs

In the T kits, one elbow has a test point and the rest do not. In the N kits, none of the elbows has a test point.

Deadbreak Elbow or Cold Shrink Hammerhead?

Both terminate a cable on a 600/900 A deadbreak interface. The elbow is a molded, pre-sized housing that mates to a cable adapter and lug. The CSH is a range-taking cold shrink housing that covers a wider range of cable sizes. See our Richards CSH Series guide for sizing tables and part numbers.

Frequently Asked Questions

What is the difference between 62LCT1 and 62LCT2?

The 62LCT2 includes an insulating plug and the 62LCT1 does not. Both include the elbow housing with a test point and an aluminum stud.

What does the T in 62LCT mean?

T means the elbow has a capacitive test point. N means no test point.

Does a 62LCT2 include a cable adapter or lug?

No. Cable adapters and lugs are ordered separately or as part of a full kit number. Leave the W and X fields blank if you do not want them in the kit.

What is the difference between 62 and 63?

62 is for 15/25 kV systems and 63 is for 35 kV systems.

What makes a deadbreak elbow 600 A or 900 A?

The components. Aluminum components are rated 600 A and copper components are rated 900 A.

Do I need special tools to install a deadbreak elbow?

Compression lugs require the proper crimp tool and die. Range-taking shear bolt lugs use metric hex keys. Follow the installation instructions packed with the kit.

Need help building a deadbreak elbow kit part number? Contact Powertech Associates with your cable insulation diameter, conductor size and voltage class and we will build it for you. The 62LCT1, 62LCT2 and 63LCT2 are available in our online store.

Last updated: November 2026.

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