⚫ Type "J" Thermocouple Grade Wire – Fiberglass

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$1.16
QuantityPrice
25 – 99$1.16
100 – 249$1.04
250 – 499$0.93
500 – 999$0.81
1000 +$0.70
SKU: TIPWRJ007
Provided: Feet

24 AWG solid wire with high-temperature fiberglass insulation

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Quick Specs

🌡 Thermocouple Type: ⚫ J (Iron / Constantan)
🛡️ Conductor Size: 24 AWG Solid
🛡️ Insulation / Jacket: Fiberglass
🌡 Max Jacket Temperature: 900°F (482°C)
🎯 Accuracy: ±2°C / ±4°F (ASTM Standard Limits)
🎨 Polarity: White (+ Iron, Magnetic) / Red (– Constantan)
📏 Sold As: Per Foot (Cut to Length)
📡 Max Signal Distance: 110 ft (without amplification)
🏷️ Model: IWJ-24-GG
🏷️ SKU: TIPWRJ007

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📦 Browse the related products below, explore compatible Type J thermocouples, connectors, and instrumentation that integrate with this wire.
🛒 Add to Cart Now or 📞 Call 1-800-TIP-TEMP for expert guidance.

IN STOCK

Current Stock: 798

Notable Features

2℃ AccuracyCalibrationMade in the USASparePartThermocoupleTT Verified

✅ Thermocouple grade Type J wire for direct temperature sensing
✅ Fiberglass insulation rated to 900°F (482°C)
✅ 24 AWG solid conductors for stable signal transmission
✅ ANSI color-coded conductors for proper polarity
✅ White Iron conductor is magnetic for easy identification
✅ Ideal for high-temperature industrial and furnace applications

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Insulated thermocouple wire is suggested for measuring temperatures suitable to the wires characteristics.

Stainless Steel Over Braid (SSOB) is used in applications that require mechanical and abrasion protection. SSOB is tough and flexible.

J+ Iron

- Constantan
Positive = White

Negative = Red
Wire InsulationMax TempGaugeWire TypeSignal
Dist.
Product Code

GLASS BRAID
on each conductor

GLASS BRAID
overall

900 F
482 C
20solid280 ftIWJ-20-GG
20stranded280 ftIWJ-20s-GG
24solid110 ftIWJ-24-GG
24stranded110 ftIWJ-24s-GG
28solid44 ftIWJ-28-GG
30solid27 ftIWJ-30-GG
36solid7 ftIWJ-36-GG
STAINLESS STEEL
OVERBRAID
20solid280 ftIWJ-20-GG-SSOB
20stranded280 ftIWJ-20s-GG-SSOB
24solid110 ftIWJ-24-GG-SSOB
24stranded110 ftIWJ-24s-GG-SSOB

TEFLON
on each conductor

TEFLON
overall

500 F
260 C
20solid280 ftIWJ-20-TT
20stranded280 ftIWJ-20s-TT
22stranded200 ftIWJ-22s-TT
24stranded110 ftIWJ-24s-TT
24solid110 ftIWJ-24-TT
30solid27 ftIWJ-30-TT
36solid7 ftIWJ-36-TT
40solid8 inIWJ-40-TT
STAINLESS STEEL
OVERBRAID
20solid280 ftIWJ-20-TT-SSOB
20stranded280 ftIWJ-20s-TT-SSOB
24solid110 ftIWJ-24-TT-SSOB
24stranded110 ftIWJ-24s-TT-SSOB


*"Signal Dist." relates to how far thermocouple signal travels without amplification.

  • Part Number IWJ-24-GG / TIPWRJ007
  • Type "J" Wire Fiberglass Jacket 24 Ga. Solid
  • Fiberglass is rated at max 900°F / 482°C
  • Accuracy ±2°C / 4°F per ASTM standards.
  • Max Distance Signal will travel is 110 Ft. without amplification.
  • (White ) Iron + / (Red) Constantan ( White is Magnetic )
  • Type "J" thermocouple grade wire Solid 24 Ga. - cut to your required length
  • Expert Technical Support

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