{"product_id":"fire-alarm-cable-fplr-18-4-unshielded-1000ft","title":"Fire Alarm Cable 18AWG 4 Solid Conductors Bare Copper FPLR Riser 1000ft Red","description":"\u003cp\u003eFPLR-rated 4-conductor fire alarm cable for riser runs between floors. FPLR is the riser rating under NEC Article 760, required for circuits running through more than 1 floor. Substitutes for FPL; FPLP substitutes for FPLR.\u003cbr\u003e\u003cbr\u003e4-conductor construction (Black\/Red\/Yellow\/Blue) provides the two wire pairs a Class A supervisory circuit needs to keep operating and pinpoint a fault if a segment breaks or shorts. Note: NFPA 72 12.3 requires outgoing and return legs of a true Class A circuit routed separately; confirm design and AHJ requirements first. 18AWG unshielded construction is the lightest, most flexible option in this range — easy to route and terminate in shorter riser runs.\u003cbr\u003e\u003cbr\u003eStandards: C(UL) Listed FPLR · UL 1424 · UL 1666 · RoHS Compliant\u003cbr\u003e\u003cbr\u003eTechnical Specifications:\u003cbr\u003e• Conductor: Solid Bare Copper · AWG: 18 · Conductors: 4 (Black\/Red\/Yellow\/Blue)\u003cbr\u003e• Insulation: PVC · Jacket: FR-PVC FPLR · Rip Cord: Yes\u003cbr\u003e• Shielding: None · Color: Red\u003cbr\u003e• OD: 0.183 in. · Weight: 35 lbs · Rated Temp: 75°C\u003cbr\u003e• Packaging: 1000ft Reel\u003cbr\u003e\u003cbr\u003eTypical Applications:\u003cbr\u003e• Vertical riser runs in shafts and stairwells between floors\u003cbr\u003e• Class A initiating, notification, and supervisory circuits\u003cbr\u003e• Addressable fire alarm and detection systems\u003cbr\u003e• Shorter riser runs where flexibility eases installation\u003cbr\u003e• Combined fire alarm and security\/burglar alarm system wiring\u003c\/p\u003e","brand":"Big-A-Cables","offers":[{"title":"Unshielded","offer_id":46078629871850,"sku":"5099-Big","price":393.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6388\/8618\/files\/391522_b34ec15c-e44b-4b34-9f89-021c186690b3.png?v=1784747914","url":"https:\/\/bigacables.com\/products\/fire-alarm-cable-fplr-18-4-unshielded-1000ft","provider":"Big-A-Cables","version":"1.0","type":"link"}