myMectronic
myMectronic

A Premier B2B Part Search

BELDEN 549945BLK500 PTZ CCTV Power Audio Cable

The Belden 549945-BLK-500 is a versatile Siamese cable specifically engineered for CCTV surveillance systems. This cable combines a single RG-59 coaxial cable with a twisted pair of 18 AWG conductors, providing both video signal transmission and power delivery to pan-tilt-zoom (PTZ) cameras. The cable is CMG rated, suitable for environments requiring enhanced fire safety. Its construction includes a foam polyethylene insulation for the coax, polypropylene insulation for the twisted pair, and a 90% bare copper braid shield. The PVC jacket provides durability and protection. This cable is ideal for installations where a single cable solution simplifies wiring and reduces installation time, commonly used in security and surveillance applications.

Authorized Distributors
Part No:549945-BLK-500
Stock:1500
Inv Date:05-30-2026
Price: Unit price: $0.517
Buy/RFQ:
Part No:549945-BLK-500
Stock:1500
Inv Date:05-30-2026
Price: Unit price: $0.517
Buy/RFQ:

BELDEN 549945BLK500 PTZ CCTV Power Audio Cable Specifications:

  • Suitable Applications: ['Surveillance', 'CTV Camera, PTZ']
  • Conductor AWG: 20
  • Conductor Material: Bare Copper
  • Insulation Material (Coax): Foam Polyethylene
  • Insulation Material (Pair): Polypropylene
  • Outer Jacket Material: PVC
  • Jacket Diameter: 0.232 x 0.450 in
  • Construction: Siamese
  • Electrical Characteristics - DCR (Coax): 3.5 Ohm/1000ft
  • Electrical Characteristics - DCR (Shield): 3.5 Ohm/1000ft
  • Capacitance (Coax): 16.3 pF/ft
  • Capacitance (Pair): 22.5 pF/ft
  • Impedance (Coax): 75 Ohm
  • High Frequency Insertion Loss (Coax): 0.3 dB/100ft @ 1 MHz
  • Delay (Coax): 1.22 ns/ft
  • UL Voltage Rating: 300V RMS
  • Installation Temp Range: 0°C To +75°C
  • Operating Temp Range: -30°C To +75°C
  • Bulk Cable Weight: 50 lbs/1000ft
  • Max Pull Tension: 75 lbs
  • NEC Compliance: Article 800
  • CEC Compliance: CMG
  • RG Type: 59/U Type
  • Environmental Compliance: ['EU Directive 2000/53/EC (ELV)', 'EU Directive 2003/11/EC (BFR)', 'EU Directive 2011/65/EU (ROHS II)', 'EU Directive 2012/19/EU (WEEE)', 'EU Directive 2015/863/EU', 'EU RoHS Compliance Date (yyyy-mm-dd) : 2005-01-01', 'MII Order #39 (China RoHS) : Yes']
  • Suitability - Aerial: Yes - Black only, when supported by messenger wire
  • Suitability - Burial: No
  • Suitability - Hazardous Locations: No
  • Suitability - Indoor: Yes
  • Suitability - Outdoor: Yes - Black only
  • Suitability - Sunlight Resistance: Yes - Black only
  • Flammability Rating: UL1685

Buy the 549945-BLK-500 BELDEN PTZ CCTV Power Audio Cable | myMectronic

Securely purchase the Belden 549945-BLK-500 online for reliable CCTV power and signal transmission.

Buy Now

Frequently Asked Questions

Where can I buy BELDEN 549945BLK500?

You can click on the BUY or RFQ button to purchase 549945BLK500 from an authorized BELDEN distributor.

How do I troubleshoot issues or seek technical support for part 549945BLK500?

You can download the 549945BLK500 datasheet or visit the BELDEN website for support.

Who is the manufacturer of 549945BLK500?

BELDEN

BELDEN Part List

Browse and search other BELDEN parts, locate datasheets and stock

Sponsored by