TX3143 Manual Fire Alarm Button

Two-wire system, electronic encoding.

Multi-level software and hardware filtering, with strong anti-interference ability.

Resettable (manual reset with a special key).

Having an independent normally open contact output.

Plug-in structural design, convenient and reliable for installation.

Technical Specifications

Working voltage: DC24V (15 – 28V)

Working current: Static ≤ 0.5mA, Alarm ≤ 2.3mA

Output: Passive contact DC30V/100mA, contact resistance ≤ 100mΩ

Explosion-proof mark: ExibIICT6Gb

Explosion-proof certificate: CNEx.20.0061X

Intrinsic safety parameters: Ui = 22V, Ii = 109mA, Pi = 0.60W, Ci = 0μF, Li = 0mH

Operating environment: Indoor, -20°C to +55°C, ≤95%RH, without condensation

Shell material and color: Explosion-proof ABS, red

Protection level: IP43

Weight: Approximately 86g

Dimensions: 90 * 90 * 34mm (including base)

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