Mantern Industrial Co., Ltd.
Supply good quality products with competitive price!
Add to Cart
2 Wires 4 Wires Photoelectronic Smart Smoke Detector Alarm for Fire Fighting System
Features:
1. Strong adaptability for circumstance
2. SMT Design, High stability
3. Wide voltage operating range
4. Low currency
5. Power supply non-polarized input
6. Flashing LED power indicator
7. Remote LED indicator output
8. Metal shield, anti-electromagnetic interference
Technical Data:
| Type | 2 wires | 4 wires | |
| Voltage | DC 9V~35V | ||
| Standby current | ≤55uA | ||
| Alarm current | ≤55mA@DC24V | ≤25mA@DC24V | |
| Alarm indication | Red LED Flash | ||
| Reset | Power Off | ||
| Temperature | -10℃ +50℃ | ||
| Humidity | ≤95 RH | ||
| Alarm Output | Red LED | Relay Output | |
| Contact rating | N/A | 0.5A@DC28V | |
| Temperature trip Point | Rate-of-rise alarm: temperature rising rate >8℃/M,Fixed temperature alarm: 57℃(135°F) | ||
| Standard | EN54-5 Ul521 GB4716-2005 | ||
| Detecting Range | 50 square meter with the installation height of 6m-12m | ||
