CL3R & CMR Riser Cable

(Showing 24 of 45)

CL3R and CMR riser cables are designed for vertical runs between floors where controlled flame spread is required. CL3R is a 300V power-limited cable commonly used for security systems, audio lines, and building control circuits. CMR is the riser-rated option for voice and data communication wiring. Both cable types provide safe, code-compliant performance in commercial buildings, delivering dependable signal and power transmission through riser shafts and wall cavities.

Show 12 24 36

Your Cart

Your Cart Is Empty.

Total Items: Subtotal:$0.00 Grand total:$0.00

View Cart

Your cart subtotal must be at least $200 before you can place an order. Please increase your order by $200.00.

FAQs

They’re used in riser shafts, between floors, and in wall spaces of commercial buildings. Both meet NEC requirements for riser-rated applications where plenum cables aren’t required.

Riser-rated cables are designed to slow flame travel between building floors. They meet UL 1666 standards for flame spread, ensuring safe use in vertical installations like walls or shafts.

CL3R is a 300V Class 3 power-limited cable used in control, security, and audio systems. CMR, or Communications Riser, is designed for voice and data wiring. Both are built to reduce flame spread between floors in vertical runs.

Not in air-handling spaces. Riser cables are safe for vertical runs but lack the low-smoke jacket required in plenums. Always follow local code requirements for cable type.

They’re common in intercoms, alarms, building automation, and data wiring. These riser cables deliver dependable signal performance while meeting safety codes for multi-floor buildings.