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.
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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
24
518
22
Red, Black
Tinned Copper
7/30
18 AWG Tinned Copper
Polyolefin (PO)
Polyvinylchloride (PVC)
0.133
60C
CMR
7
31
56
14.8O/M'
14.1O/M'
0.030
50
0.05
0.969
Individually Foil Shielded Pairs/Overall Foil Shield
100%
Beldfoil
30
66%
300