DAS wired addressable fire alarm · Addressable modules
DAS-ISOShort-circuit isolator module
- Isolates a short-circuited section of the 2-wire bus; self-recovering
- Isolation trigger current > 2 A; trigger voltage < 16 VDC
- 24 VDC bus; dimensions 86 × 86 × 35 mm
Price on request
The DAS-ISO isolator module automatically isolates a short-circuited bus section so that the rest of the DAS fire alarm loop keeps working. Contact Tan Vien for configuration advice and a project-specific quotation.
DAS-ISO technical specifications
| Model | DAS-ISO |
|---|---|
| Type | Short-circuit isolator module (loop isolator) |
| Address | Non-addressable |
| Function | Protects and isolates the 2-wire bus in case of a short circuit; self-recovering |
| Operating voltage | 24 VDC bus (2-wire, non-polarized) |
| Normal operating current | < 0.5 mA |
| Current in isolation (actuated) mode | < 9 mA |
| Connection type | Branch (T-tap) circuit |
| Isolation trigger current | > 2 A |
| Isolation trigger voltage | < 16 VDC |
| Contacts | Non-polarized, 304 stainless steel |
| Operating environment | -10 °C ~ +55 °C, relative humidity ≤ 95% |
| Dimensions | 86 × 86 × 35 mm |
DAS
DAS
DAS