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Product Hierarchy

6640FD - 1Pr 24AWG Shielded Data OSDP CMP

OSDP Reader Cable, 1 Pair 24 AWG stranded (7x32) tinned copper (data) with foam FEP insulation, Beldfoil® shield w/ drain,with Flamarrest® insulation, Plenum, Flamarrest®

Product Overview

Suitable Applications: OSDP Readers, RS-485, Serial Data, Access Control

Construction Details

Number of ElementStrandingMaterialNotes
27x32TC - Tinned CopperTwisted Pair Configuration
MaterialNom. ThicknessNom. Insulation DiameterColor Code
FEP - Fluorinated Ethylene Propylene (Foam)0.025 in (0.64 mm)0.074 in (1.9 mm)White/Blue Stripe & Blue/White Stripe
Outer Shield
Shield TypeMaterialCoverageDrainwire Type
TapeAluminum100%24 AWG (7x32) TC
Outer Jacket
MaterialNom. ThicknessNom. Diameter
Flamarrest®0.015 in (0.38 mm)0.186 in (4.72 mm)
Overall Cable Diameter (Nominal): 0.186 in (4.72 mm)

Electrical Characteristics

Nom. Conductor DCRNom. Capacitance Cond-to-CondNom. Characteristic ImpedenceNom. Velocity of Prop.
24 Ohm/1000ft13 pF/ft (43 pF/m)120 Ohm76%
UL Voltage Rating
(300 V (CMP))

Mechanical Characteristics

UL TemperatureOperating
60°C-20°C to +60°C
Bend Radius
Stationary Min.
1.86 in (47.2 mm)
Max. Pull Tension: 28 lbs (13 kg)
Bulk Cable Weight: 16 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor - Plenum, Indoor
Flammability / Reaction to Fire: CMP, FT6, NFPA 262
NEC / UL Compliance: Article 800
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)
Plenum Number: 6640FD


Update and Revision: Revision Number: 0.20 Revision Date: 04-08-2022
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