BAL proof bells

BAL proof bells, bdd proof electric flute, BDL proof bells, explosion-proof electric flute factory direct direct hotline: 13587799049, BDL series of explosion-proof electric bell Scope: ¤ Suitable for explosive gas atmospheres 1 and Zone 2 areas; ¤ applies ⅡA, ⅡB, ⅡC explosive atmosphere; ¤ suitable temperature class T1 ~ T6 group; BDL bell Features: ¤ cast aluminum alloy shell housing, powder coated; ¤ round surface explosion-proof performance, safety and reliability; ¤ plated bell bowl bronze, will not cause a spark when hit; ¤ pipe or cable wiring. Proof bells Technical parameters: Type: AC rated voltage: 36V, 110V, 220V power: ≤20W proof mark: Exd II BT4, Exd II CT4 cable diameter: for φ8mm ~ φ14mm cable Inlet thread: G3 / 4 " Sound intensity intakes Specifications: ≥75 bell cover straight: 125 category: WF2 protection: IP54 buy explosion-proof electrical bells, preferred "Yao Lei proof" -BAL proof bells, bdd proof electric flute