
IZ‑1‑R3 Loop Isolator — an addressable
Product Brief:
IZ‑1‑R3 Loop Isolator — an addressable module designed for use in RUBEZH R3 fire‑alarm and security systems. In case of a short circuit on the address line (ALS), the device isolates the faulty segment, preserving operation of the remaining loop. Automatically restores connection when the fault is cleared.
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Power & Communication: via ALS address line
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Quiescent current: ≤ 0.5 mA, in fault condition ≤ 10 mA
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Response time: ≤ 0.1 s
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Dimensions: 52 × 52 × 24 mm; weight ~28 g
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Operating temp.: −25 °C to +55 °C, humidity ≤ 93 % RH
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Protection rating: IP30
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Lifetime: 10 years; MTBF ≥ 60,000 h
Data
IZ‑1‑R3 Loop Isolator — an addressable module designed for use in RUBEZH R3 fire‑alarm and security systems. In case of a short circuit on the address line (ALS), the device isolates the faulty segment, preserving operation of the remaining loop. Automatically restores connection when the fault is cleared.
-
Power & Communication: via ALS address line
-
Quiescent current: ≤ 0.5 mA, in fault condition ≤ 10 mA
-
Response time: ≤ 0.1 s
-
Dimensions: 52 × 52 × 24 mm; weight ~28 g
-
Operating temp.: −25 °C to +55 °C, humidity ≤ 93 % RH
-
Protection rating: IP30
-
Lifetime: 10 years; MTBF ≥ 60,000 h