Intelect 77717 Replacement Pads and Lead-Wire Identification

by Service, Training and Support·September 26, 2026

For a Chattanooga Intelect NMES Digital 77717, identify replacement pads by their electrode connection and prescribed size. Identify replacement lead wires by the device model and the complete cable configuration. A cable with the correct electrode pins may still have the wrong plug for the stimulator.

The Intelect NMES operating manual describes an electrode socket of 0.08 inch—approximately 2 mm—and an angled plug at the device. Enovis lists lead-wire references 77593, 77594, and 77595 in its Intelect portable electrotherapy accessory information. Use those references to identify the intended configuration before ordering.

Our Intelect NMES Digital 77717 product page identifies the device covered by this guide. Other equipment with “Intelect” in its name may use different accessories.

First decide which component needs replacing.

The reusable pad, its attached short pigtail, and the separate lead cable are not the same item.

ComponentHow to recognize itWhat to include in a replacement request
Electrode padAdhesive pad that contacts the skin, usually with an attached socket or pigtailPad brand/item number, size, shape, and connection
Lead-wire assemblySeparate cable running from the stimulator to the electrode pairDevice model, cable part number, and photographs of both ends
Device receptacleSocket built into the stimulatorModel and description of the problem; a damaged socket may require service

If the socket attached to the pad is damaged, a new device cable alone may not resolve the problem. If the device receptacle is loose or damaged, do not assume buying pads will fix it.

Confirm model 77717 before comparing accessories.

Read the identification label on the unit. Record Intelect NMES Digital, model 77717, and retain any model or serial information requested by the supplier.

Avoid ordering solely from a search result that says “Chattanooga lead wire” or “Intelect replacement cable.” Portable NMES units and larger clinical systems share brand terminology without necessarily sharing cable connections.

The best starting point is the original cable's part number or packaging. If neither is available, photograph the device label, output socket, and both cable ends.

Which electrode connection does the Intelect NMES manual describe?

The manual specifies a 0.08-inch female electrode connection, approximately 2 mm. The lead's electrode pin inserts into that socket. This measurement refers to the electrode connection; it does not establish the diameter or design of the plug entering the stimulator.

When reordering pads, confirm the connector and retain the clinician-approved pad size and shape. Matching a connection alone does not establish that a smaller or differently shaped electrode is an appropriate substitute.

For a visual explanation of connector terminology, use our TENS and NMES electrode connector guide.

Compare replacement-pad purchasing options.

These are options to evaluate against the original pad and treatment instructions. The table does not establish that every variant in either family is an approved replacement for every setup.

OptionOrdering format on our siteWhat to verify for your 77717 setup
DURA-STICK PLUS electrodes40 electrodes per case, packaged as 10 packs of 4Exact item, connector, and prescribed dimensions; the family name alone does not identify the variant.
Our reusable TENS/NMES/FES electrodesFour electrodes in the selected size; compatible 2 mm pin socketsApproved size, shape, and suitability for the device and treatment plan

DURA-STICK PLUS is offered in different configurations across the broader range, including different connection formats. Check the selected item rather than assuming every product with that name connects identically.

For a small reorder, a four-pack may be the practical quantity. For clinic inventory, case packaging may be more convenient. Neither package size establishes better treatment performance. Use the product pages for current prices and availability.

Manufacturer lead-wire references: 77593, 77594, and 77595

Enovis identifies the following accessories in its Intelect portable electrotherapy catalog, on the same product-family page as model 77717:

Manufacturer referencePivot descriptionConnector descriptionCatalog package
77593360-degree pivotUnshieldedPair
77594360-degree pivotShieldedPair
77595Non-pivotShieldedPair

These are accessory references, not a statement of our current stock. Ask us to confirm the intended configuration, current ordering number, and availability for your unit before purchase.

The differences in the table matter when identifying the old cable. Do not drop the shielded/unshielded or pivot description from the request, and do not assume the three references are identical because all appear under the same product family.

Will a standard 2 mm TENS lead wire fit?

Yes. The phrase “2 mm” is not enough to confirm cable compatibility. It commonly describes the electrode pins, while the device end has its own dimensions and housing.

For example, our 45-inch TENS/NMES lead wires, WW3005, are listed with a 2.35 mm device plug and 2 mm electrode pins. Those two measurements describe different ends of the same cable. WW3005 is a verified replacement for Intelect 77717.

Send us the exact model and original cable details before choosing a generic alternative. Do not force a connector, modify a plug, or select an adapter simply to make an unverified cable attach.

How many pads and cables are needed?

For the standard electrode-pair arrangement described in the Intelect manual:

Channels used in the prescribed setupLead assembliesElectrode pads
One channel12
Both channels24

A four-pack contains four pads, not four cables. Likewise, a lead-wire pair is separate from the replacement electrodes unless a listing expressly includes them. Follow the clinician's channel and placement instructions when determining the supplies needed.

What if stimulation is weak or intermittent?

A change in stimulation does not, by itself, identify a failed cable. Worn pads, incomplete connections, battery condition, and the programmed cycle can also affect the experience.

With the unit switched off, inspect the pad connection and cable for visible damage. Do not use a frayed lead, exposed conductor, or damaged plug. If the cause remains uncertain, use our Intelect NMES troubleshooting guide or contact the supplier rather than buying parts based only on the symptom.

Stop use and seek clinical advice for pain, burning, or a skin reaction. A replacement accessory does not replace a review of an unexpected treatment response.

Send these details for replacement help.

When you contact our team, include:

  • The device label showing the exact model.
  • The old cable's part number, if available.
  • A clear photograph of the device-end plug from the side and front.
  • A photograph of the electrode-end connectors and the device socket.
  • The electrode package or its size, shape, and item number.
  • Whether you need pads, one cable, or a complete two-channel replacement set.

Photographs help identify a configuration, but an uncertain match may still require manufacturer confirmation. Once the correct pads are identified, order the selected DURA-STICK PLUS or Balego reusable electrode option. We offer free U.S. shipping with no minimum order on our reusable electrode listing.

Frequently asked questions

Can pads labeled “TENS electrodes” be considered for this NMES device?

Yes, when their labeling supports the intended stimulation use and the connector, size, and device requirements match. The word “TENS” in a product title alone neither confirms nor rules out NMES suitability.

Are all DURA-STICK PLUS electrodes the same connector type?

No. The manufacturer's broader range includes different connection formats. Confirm the selected item and compare it with the original setup.

Are 2 mm and 2.35 mm interchangeable measurements?

No. In the WW3005 example above, 2 mm describes the electrode pins and 2.35 mm describes the device plug. Neither measurement should be assigned to the other end.

Can I use a Continuum or another Intelect model's cable?

Do not assume compatibility from the brand or family name. Have the exact cable reference checked for model 77717.

Should I replace the entire stimulator when the pads wear out?

Pads are replaceable supplies. Confirm which component is worn or damaged before deciding whether the unit itself needs service or replacement.

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