Belden

1821R - Audio Snake Cable, 24 Pr #22 Str TC, Ind. Shielded & Jacketed, O/A Foil, PVC Jkt, CMR

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SKU:: 1821R
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Description
Additional Information

Description

Audio Snake Cable, 24 Pair 22 AWG (7 x 30) Tinned Copper, PP Insulation, Individually Foil Shielded and PVC Jacketed, Overall Beldfoil® Shield, PVC Jacket, Ripcord, CMR

Specifications

Product Overview

Suitable Applications	Multi-channel interconnect between audio equipment such as microphones, speakers, amplifiers, mixing consoles; Live events or studio sound; Analog audio

Construction Details

Conductor

Element	Number of Element	Size	Stranding	Material
Pair(s)	24	22 AWG	7x30	TC - Tinned Copper

Insulation

Element	Material	Nom. Thickness	Nom. Insulation Diameter	Color Code
Pair(s)	PP - Polypropylene	0.010 in (0.25 mm)	0.05 in (1.3 mm)	Black, Red

Inner Shield

Element	Shield Type	Material	Coverage	Drainwire Type	Notes
Pair(s)	Tape	Bi-Laminate (Alum+Poly)	100%	22 AWG (7x30) TC	Individual pair tapes are adhered to their inner jackets for easy stripping

Outer Shield

Shield Type	Material	Coverage	Drainwire Type
Tape	Bi-Laminate (Alum+Poly)	100%	18 AWG (19x30) TC

Inner Jacket

Element	Material	Nom. Thickness	Nom. Diameter
Pair(s)	PVC - Polyvinyl Chloride	0.015 in (0.38 mm)	0.133 in (3.38 mm)

Outer Jacket

Material	Nom. Thickness	Nom. Diameter	Ripcord
PVC - Polyvinyl Chloride	0.084 in (2.1 mm)	0.969 in (24.6 mm)	Yes

Overall Cable Diameter (Nominal)	0.969 in (24.6 mm)

Electrical Characteristics

Electricals

Element	Nom. Conductor DCR	Nom. Capacitance Cond-to-Cond	Nom. Capacitance Cond-to-Other (Conds + Shield)	Nom. Characteristic Impedence	Nom. Velocity of Prop.	Max. Current
Pair(s)	14.8 Ohm/1000ft (48.6 Ohm/km)	31 pF/ft (100 pF/m)	56 pF/ft (180 pF/m)	50 Ohm	66%	1.45 Amps per conductor @ 25°C

Voltage

UL Voltage Rating
300 V (CMR)

Mechanical Characteristics

Temperature

UL Temperature	Operating
60°C	-20°C to +60°C

Bend Radius

Stationary Min.	Installation Min.
9.7 in (250 mm)	9.7 in (250 mm)

Max. Pull Tension	679 lbs (308 kg)
Bulk Cable Weight	478 lbs/1000ft (711 kg/km)

Standards and Compliance

Environmental Suitability	Indoor - Riser, Indoor
Flammability / Reaction to Fire	UL1666 Riser
NEC / UL Compliance	Article 800, CMR
CEC / C(UL) Compliance	CMR
European Directive Compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance	China RoHS II (GB/T 26572-2011)

History

Update and Revision	Revision Number: 0.336 Revision Date: 11-09-2022

Documentation

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Additional Information

Variant_Options:	Item #\|Color\|Putup Type\|Length\|UPC
Variant_Options 1821R 010500:	1821R 010500\|Black\|Reel\|500 ft\|612825123750
Variant_Options 1821R 0101000:	1821R 0101000\|Black\|Reel\|1,000 ft\|612825123743
Variant_Options 1821R 0101640:	1821R 0101640\|Black\|Reel\|1,640 ft\|612825443100