Ordering the specified cable for fire alarm and security projects
A red jacket, an 18-gauge conductor and a 500-foot spool might describe several different purchases. For a fire alarm project, begin with the approved cable schedule or the responsible installer’s written specification. This department also contains security wire, coax-and-power assemblies, and speaker cable. The catalog gives you a way to find an exact part and assemble a quote. The system design, applicable requirements and approving authority determine which cable the project can use.
What do the numbers and jacket markings tell a purchaser?
A description such as 18/2 identifies 18 AWG and two conductors. It leaves additional details to check. Look for solid or stranded conductors, required shielding, and the full cable type marking. For example, 10F5-02712NF is listed as red, solid, 18/2 FPLR fire alarm cable on a 500-foot spool. The FPLR designation identifies a riser type of power-limited fire alarm cable. A red 18/2 item carrying a different marking needs separate review. A project specifying a plenum-rated cable requires the applicable listing requested by the designer. Ask for that exact marking on the reel label.
How does a security wire differ from a camera cable?
A security specification might call for four conductors to serve a device and its associated signals. Catalog part 10K5-54212SF describes shielded, stranded 18/4 security wire in a 500-foot pull box. A camera installation might instead call for an RG59 video path and a separate power pair in a bonded jacket. The white 10X3-18291TF is an example of that construction. Check what the camera and recording equipment actually use. A network camera with an Ethernet interface has different cabling requirements. Keep the intended equipment reference beside each cable line on the quote.
How should a purchasing team handle alternate part numbers?
Request a comparison against the approved schedule. Put the requested part and proposed alternate side by side, with gauge, conductor count, material, shield, jacket listing, reel length and manufacturer documentation. Note any missing value plainly. Send the comparison to the project’s qualified reviewer before accepting a substitution. On large orders, ask whether the supplier intends to split the order among multiple constructions or lot numbers. Retain the documentation that identifies the specific reel delivered to the site.
Which details prevent waste when the shipment arrives?
Get the individual run lengths and the installer’s allowance before deciding between 500- and 1,000-foot spools. Two shorter spools may add up to the same total and still fail to provide the uninterrupted length the design calls for. Confirm package quantity and color conventions, and separate the order by system or project phase. At receiving, compare the reel label to the approved bill of materials and record the lot or item number. If a marking differs, have the responsible installer resolve it before anyone uses the reel. That paper trail makes future maintenance orders much easier.
Compare parts for your setup
Fire Alarm / Security Cable, Red, 18/2 (18 AWG 2 Conductor), Solid, FPLR, Spool, 500 foot
10F5-02712NF
- Configuration
- 2 Conductor
- Wire gauge
- 18 AWG
- Jacket rating
- FPLR
- Length
- 500 ft
Have the installer verify the panel requirements and the listed cable designation for the building space. Measure the installed route against this 500 ft length.
RG6 F-PIN Compression Connector (Purple Band) 1 piece
31X4-31301
- Connector references
- F-PIN
- Coaxial designation
- RG6
- Package quantity
- 1 piece
RG6U 18AWG Quad Shield, Pure Copper 3 GHz Coaxial Cable, CMR, Black, 1000 ft, Pullbox
10X4-2122TH
- Coaxial designation
- RG6U
- Wire gauge
- 18AWG
- Jacket rating
- CMR
- Dimensions in listing
- 1000 ft
