Tips & News - October 2013

A Baker’s Dozen tips for Installing Underground Separable Connectors

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Wire brush conductors before inserting them into the compression barrels.

Terminate the metallic shield as close to the separable connector as possible, do not expose more of the semi-con than is recommended.

Ensure cutback dimensions are accurate and all cuts are square.

Do not nick or cut the shield, insulation, or conductor when preparing the cable. Can lead to over-heating and dielectric failure.

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Do not remove the inhibitor from compression barrels, it is there to help break up the oxide film and improve current transfer. separate during thermal cycling and leave stuck elbows. 5 6 7 8 it yields indicating proper torque has been applied. 9 10 11 12 Use the correct tool and die and make the recommended number of crimps when installing the compression connector. Rotate successive indents 90° or 180° to prevent distortion. Do not apply lubricant to the probe or compression lug threads. Use supplied lubricant or Hubbell SL150 (5oz tube) other lubricants may Do not use silicone oil on separable connectors. Keep follower tip clean and hand-tighten the probe into the lug to prevent cross-threading. Tighten the probe with supplied wrench until

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Align spade contact with bushing before crimping. Do not attempt to correct misalignment by twisting the contact. Can birdcage the conductor and lead to overheating.

Oil is for permanent installations such as splices and live-front terminators.

Follow the directions, recommended work practices, and be safe. 13

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Visit the literature storefront to order the new cable accessories catalogs

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