Legrand 04741 ZR Backflow Preventer

Legrand 004741Time-delay relays Rex analogous Application: For small controls in which individual timer functions are needed. For example, lighting, ventilation, control, control engineering, automation, signal systems, ... Cap sealable United Lexic housing allowable voltage deviation ± 10% UN Ambient temperature -20 ... +60°C Power consumption 2 Watts relative humidity 15..85% non-condensing Protection Class 2 (double insulated) Repeatability ± 0.2% of setting Setting ± 5% at 25°C Minimum switch control contact 50 ms recovery time maximum 100 ms Switching frequency 10hoch5 operations at 2000 VA, 10hoch7 operations mechanical maximum permissible length of control line: 20 metres . Time domain unit seconds/hours 1. Time range from/to 0.1 ... 360000 Number of normally open contacts 0 Number of switches 1 Number of openers 0 Actuation analogy with single function Width in number of modular spacings 1 Installation height 70 mm Frequency control voltage 1 50 ... 60 Hz Function OFF-delay Mounting DIN-rail Nominal switching current at 250 Volt AC 8 A Voltage type of supply voltage AC control voltage 1 12 ... 230 Volt Control voltage 1 AC/DC Supply voltage range 250 ... 250 Volt Specifications