ESL ENERGY SAVING MODULE LIGHT   ID: SB - for HQL, NAV and fluorescent lamps - only little reduction of illumination level - power of lamp up to 400 W - cylindrical enclosure (single-hole mounting), DIN top hat rail - lamp voltage 230 VAC - connection via terminal block plugable, open cable ends - protection IP10 - pay back period of approx. 1,5 years possible (at 30%) - with VDE certificate DATA SHEET PRICE LIST ESL CALCULATION VDE CERTIFICATE   ASV 4 INPUT SUMMING AMPLIFIER   ID: SU - 4 inputs 0(4)...20mA, 0...10V, selectable by DIP-switches - Adding of input signals - Output, 0(4)...20mA, 0...10 V, selectable by DIP-switches - Accuracy +/- 0,1% of end of scale value - Supply voltage 115/230VAC, optionally 24VAC/DC - 2-wire transmitters can be supplied directly by the device DATA SHEET PRICE LIST   DVU DIGITAL VIDEO SIGNAL SWITCH   ID: VU - 4-channel video signal switch - Channel selection "Auto" / "Manual" / "Digital" - Switch-over time of the four channels in auto-mode adjustable - BNC-jacks for inputs and output - Supply: 115/230 VAC, 24 VAC/DC, galvanic separation DATA SHEET PRICE LIST