Made in the USA · Fort Worth, TX

Connectors for armored (Type MC) cable.

PER FIT® fittings attach armored cable to a box or panel and ground the armor. Secures to cable by hand, grounds it 360°, and is UL Listed. Six series, ½″ to 5″.

The six PER FIT (PerFit) MC cable connector series side by side: NWT, NWTU, WT, WTU, WTPC and WTUPC
Secures to cable by hand.
360° ground around the armor
One-piece body — no springs
UL Listed — US & Canada
Material

303 stainless is our standard stainless. 316 stainless (S6) and other options are also available — call (817) 527-1635 or email for a quote.

Dry locations

Knockout or threaded entrance
PER FIT NWT metal-clad (MC) cable connectorPER FIT NWT connector, stainlessPER FIT NWT connector taken apart
NWT

Non Water Tight

Fits a knockout hole, held by a lock nut.

In the boxBody · lock nut · bushing

PER FIT NWTU metal-clad (MC) cable connectorPER FIT NWTU connector, stainlessPER FIT NWTU connector taken apart
NWTU

Non Water Tight Union

Threaded entrance with a removable hub.

In the boxBody · hub · hub nut

Wet locations

Watertight — gland & gasket
PER FIT WT metal-clad (MC) cable connectorPER FIT WT connector, stainlessPER FIT WT connector taken apart
WT

Water Tight

Fits a knockout hole, held by a lock nut.

In the boxBody · gland · gland nut · gasket · lock nut · bushing

PER FIT WTU metal-clad (MC) cable connectorPER FIT WTU connector, stainlessPER FIT WTU connector taken apart
WTU

Water Tight Union

Threaded entrance with a hub included.

In the boxBody · gland · gland nut · hub · hub nut

Hazardous locations

Watertight + pouring chamber
PER FIT WTPC connector with lock nut, gasket and bushingPER FIT WTPC connector, stainlessPER FIT WTPC connector taken apart
WTPC

Water Tight Pouring Chamber

Sold two ways: for a knockout box, or body only for a threaded entrance.

In the box — knockout boxBody · gland · gland nut · gasket · lock nut · bushing · packing fiber · sealing compound · two brass port plugs

PER FIT WTPC connector, body only

In the box — threaded entranceBody · gland · gland nut · packing fiber · sealing compound · two brass port plugs

PER FIT WTUPC metal-clad (MC) cable connectorPER FIT WTUPC connector, stainlessPER FIT WTUPC connector taken apart
WTUPC

Water Tight Union Pouring Chamber

Threaded entrance with a hub included.

In the boxAs WTU, plus packing fiber, sealing compound and two brass port plugs

Division 1 (1/2″ through 2-1/2″) — Class I, Groups A–D · Class II, Groups E, F, G · Class III — with cable that has continuous corrugated aluminum armor marked MC-HL. The WTPC must be threaded in for Division 1. Division 2 (all sizes, 1/2″ through 4″) — Class I, Groups A–D · Class II, Groups F, G · Class III — with interlocked steel or aluminum armor, or MC-HL. The 3″, 3-1/2″ and 4″ sizes are Division 2 only. These ratings are for the 3M Scotchcast 2131 sealing compound included with every fitting. Packing fiber goes around the throat so the two-part sealing compound (both included) does not run out while it sets; two brass ¼″ NPT fill ports let you pour the seal after the connection is made and tested, then check the fill level.

Reference

How to read a part number.

PER FIT WT metal-clad (MC) cable connectorPER FIT WT connector, stainless
AluminumWT 118-100
StainlessWT 118-100 S3
  1. WT — the series.
  2. 118 — top of the armor range in hundredths of an inch (fits 1.110–1.180″).
  3. 100 — hub (NPT trade) size. 050 = ½″, 075 = ¾″, 100 = 1″ … 500 = 5″.
  4. F — (option) fine-lead scroll, the thread that grips the cable armor (typically interlock cable).
  5. S3 — stainless. Aluminum parts stop at the size; stainless adds S3 (303 stainless). S6 means 316 stainless, quote only.
Size table · 240 part numbers

Find your exact part number here.

Six series, ½″ to 4″. Filter by series or trade size, or type your cable's armor O.D. — the table finds the match in seconds. Call or message us for additional sizes and options.

Browse the size table →
Jump straight to a series
Contact & quotes

Tell us what you need.

Give us the location (dry, wet or hazardous), the entrance type, and the cable armor's outside diameter, and we'll point you to the right part number.

Address
Pastusek Industries, LLC
2008 Martin Luther King Jr Fwy
Fort Worth, TX 76104-6303