⚫ 20 Ga. Type "J" Thermocouple Wire

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$1.10
QuantityPrice
25 – 99$1.10
100 – 249$0.99
250 – 499$0.88
500 – 999$0.77
1000 +$0.66
SKU: TIPWRJ010
Provided: Feet

Thermocouple grade solid conductor with Teflon jacket

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Quick Specs

🌡 Thermocouple Type: ⚫ J (Iron / Constantan)
🛡️ Conductor Size: 20 AWG Solid
🛡️ Insulation / Jacket: Teflon (Max 500°F / 260°C)
📏 Sold As: Per Foot
📡 Max Signal Distance: 280 ft (without amplification)
🎨 Polarity: White (+ Iron, Magnetic) / Red (– Constantan)
🏷️ SKU: TIPWRJ010

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📦 Browse the related products below, explore compatible Type J probes, connectors, and panel systems that integrate with this wire.


🛒 Add to Cart Now or 📞 Call 1-800-TIP-TEMP for expert guidance.

IN STOCK

Current Stock: 910

Notable Features

✅ Thermocouple grade Type J extension wire
✅ 20 AWG solid conductors for stable signal transmission
✅ Teflon insulation rated to 500°F (260°C)
✅ Industry-standard ANSI color coding
✅ White positive conductor is magnetic (Iron)
✅ Ideal for extending Type J thermocouple circuits

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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.

Temperature Sensing Range: Teflon Max Temp: 260°C/500°F
Sold As: Feet
  • Type "J" thermocouple grade wire SOLID 20 Ga. - cut to your required length
  • Expert Technical Support

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