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1821R

1821R - Instrumentation Cable (22 AWG, 300V)

Belden 1821R is a instrumentation cable designed for industrial instrumentation and control applications.

This cable features 24 conductors of 22 AWG, 7-strand tinned copper conductors with individually foil shielded pairs and an overall Beldfoil shield. Rated for 300V, the cable uses Polyolefin (PO) insulation and a Polyvinylchloride (PVC) jacket, with 0.133-inch jacket thickness and insulation thickness of 0.05 inches. The cable operates up to 60C and is approved to NEC Type CMR standards. Approximate weight is 518 lbs/MFT with Red/Black color coding.

To explore additional configurations and related part numbers, browse the full Belden cable product line.

Contact Allied Wire & Cable for pricing, availability, and technical support.

Frequently Asked Questions

What is the conductor size of Belden 1821R?

Belden 1821R features 22 AWG conductors.

What is the voltage rating of Belden 1821R?

This cable is rated for 300 volts.

What shielding does Belden 1821R use?

Belden 1821R has individual foil shields on each pair plus an overall Beldfoil shield.

What NEC type is Belden 1821R?

Belden 1821R is rated NEC Type CMR.

1821R

Part Number

1821R

Attributes

No. of Cond.

24

Approx LBS/MFT

518

AWG Size

22

Color Code Chart

Red, Black

Cond. Material

Tinned Copper

Conductor Stranding

7/30

Drain Wire

18 AWG Tinned Copper

Insul. Material

Polyolefin (PO)

Jacket Material

Polyvinylchloride (PVC)

Jacket Thickness

0.133

Max. Temp

60C

NEC Type

CMR

No. of Strands

7

Nom. Cap. (C-C)

31

Nom. Cap. (C-SC)

56

Nom. DCR of Cond.

14.8O/M'

Nom. DCR of Shld.

14.1O/M'

Nom. Dia. of Cond.

0.030

Nom. Imp.

50

Nom. Insul. Thick. (in)

0.05

Nom. O.D. of Cable (in)

0.969

Shield

Individually Foil Shielded Pairs/Overall Foil Shield

Shield Coverage

100%

Shield Material

Beldfoil

Strand Size

30

Vel. of Prop.

66%

Voltage

300