WILO Wilo Drain Alarm 2 – 2545133

Mains-independent alarm switching device (self-charging power supply unit) for wall mounting with optical and acoustic alarm notification. Inputs: 1x digital input for connecting a float switch. Outputs: 1x potential-free changeover contact, switching capacity: 250 VAC/4 A. 1x potential-bound changeover contact, switching capacity: 12 VDC/1 A. Scope of delivery: Alarm switching device with built-in battery and connected power cable with Schuko plug. 2x cable glands M16x1.5. Installation and operating instructions. Please note: Signal transmitter must be provided by the customer. Switching devices are not explosion-proof and may only be used outside of potentially explosive atmospheres. Signal transmitters within Ex areas must be connected via an intrinsically safe circuit, e.g. Zener barrier or Ex isolation relay. Technical data: Mains connection: 1~230 V, 50/60 Hz. Sound pressure level: 85 dB. Protection class: IP54. Outputs: potential-free: 1x changeover contact (250 VAC/4 A). Outputs: potential-bound: 1x changeover contact (12 VDC/1 A). Min. ambient temperature: -20 °C. Max. ambient temperature: 50 °C. Housing material: PC. Net weight approx.: 1.5 kg. Make: Wilo. Article no.: 2545133