Product Hierarchy
Product Hierarchy

1227A1 - Category 3 Horizontal Cable, 2 Pair, U/UTP, CMR


Category 3 Premise Horizontal Cable (16MHz), 2 Pair, 24 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC Jacket

Product Overview

Suitable Applications: Ethernet 10BASE-T, Analog Phone, FAX

Construction Details

Conductor
AWGStrandingMaterialNumber of Pairs
24SolidBC - Bare Copper2
Insulation
MaterialColor Code
PO - PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange
Bonded-Pair: No
Outer Jacket Material
MaterialNom. DiameterRipcord
PVC - Polyvinyl Chloride0.173 inNo

Electrical Characteristics

Electricals
Max. Conductor DCRMax. DCR UnbalanceMax. Capacitance UnbalanceNom. Mutual CapacitanceNom. Velocity of Prop.
93.8 Ohm/km5%90 pF/100m15 pF/ft70%
Delay
Frequency [MHz]Max. DelayMax. Delay SkewNom. Velocity of Propagation (VP) [%]
16 MHz543 ns/100m45 ns/100m70%
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. SRL (Structural Return Loss)Max./Min. Fitted Impedance
1 MHz2.6 dB/100m41.0 dB12.0 dB100 ± 15 Ohm
4 MHz5.6 dB/100m32.0 dB12.0 dB100 ± 15 Ohm
8 MHz8.5 dB/100m27.0 dB12.0 dB100 ± 15 Ohm
10 MHz9.7 dB/100m26.0 dB12.0 dB100 ± 15 Ohm
16 MHz13.1 dB/100m23.0 dB10.0 dB100 ± 15 Ohm
Voltage
UL Voltage Rating
300 V (CMR)

Mechanical Characteristics

Temperature
UL Rating.OperatingInstallationStorage
75°C-20°C To +75°C0°C To +50°C-20°C To +75°C
Bend Radius
Stationary Min.Installation Min.
1.0 in1.75 in
Max. Pull Tension: 15 lbs
Bulk Cable Weight: 12 lbs/1000ft

Standards and Compliance

Environmental Suitability: Riser, Indoor, Outdoor, Sunlight Resistance
Sustainability: Product Lens™, Environmental Product Declaration (EPD) Available
Flammability / Fire Resistance: UL 1666 Riser, FT4, FT4, IEC 60332-1-2
NEC / UL Compliance: 800, CMR
CEC / C(UL) Compliance: CMR
ICEA Compliance: S-90-661-2012
NEMA Compliance: NEMA WC-63.1
Data Category: Category 3
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 3
CPR Euroclass: Eca
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU, EU Directive 2011/65/EU (ROHS II), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16
APAC Compliance: China RoHS II (GB/T 26572-2011)

Part Number

Plenum Number: 1243A2
Variants
Item #ColorPutup TypeLengthUPC
1227A1 008U1000GrayUnReel1,000 ft612825109266
1227A1 Q5HU1000WhiteUnReel1,000 ft612825109259

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system. Print Includes Descending Footage Markings.

History

Update and Revision: Revision Number: 0.383 Revision Date: 09-30-2020
Date: 2004-01-01
Belden-Copper-Catalog-2016.pdf
Copper-Structured-Cabling-Design-Guide.pdf
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