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Product characteristics Housing housing for DIN rail mounting Dimensions [mm] 93 x 25.4 x 109.1 Application Application universal evaluation of pulse sequences with regard to overspeed and underspeed; rotational speed monitoring Electrical data Operating voltage tolerance 2 [%] > 20 Nominal voltage AC [V] 110…240 Nominal voltage DC [V] 27 Nominal voltage tolerance [%] > 20 Nominal voltage tolerance 2 [%] 20…10 Nominal frequency AC [Hz] 50…60 Insulation rating [V] 9 Max. power consumption AC [W] 6 Max. power consumption DC [W] 4 Auxiliary energy for sensors DC [V] 18.5…30; (SELV, ? 100 mA) Inputs / outputs Number of inputs and outputs Number of digital outputs: 1; Number of relay outputs: 1 Outputs Number of digital outputs 1 Number of relay outputs 1 Contact rating 4 A (240 V AC, 24 V DC); (ohmic resistance) Short-circuit proof yes Measuring/setting range Setting range Hz [Hz] 0.2…2000 Accuracy / deviations Hysteresis [% of Sr] 1…100 Response times Start-up delay [s] 0.1…15 Software / programming Adjustment of the switch point potentiometer Operating conditions Ambient temperature [?C] -25…60 Storage temperature [?C] -25…70 Max. relative air humidity [%] 80; (40 ?C: 50 % non condensing) Max. height above sea level [m] 2000 Protection IP 20 Protection rating terminals IP 20 Degree of soiling 2; (? 240 V AC) Tests / approvals Approval UL: N001 MTTF [years] 212 Mechanical data Weight [g] 241.5 Housing housing for DIN rail mounting Type of mounting rail; (TH35 EN 60715) Dimensions [mm] 93 x 25.4 x 109.1 Materials plastics: PC-GF20 Displays / operating elements Display

voltage supply	1 x LED, green
input signal	1 x LED, yellow
Output	1 x LED, green
enable signal	1 x LED, yellow

Accessories Accessories (supplied)

connector: 5 x 4-wire, with screw connection, E40173

Electrical connection Connection pin headers: 4 x ; Spacing: 5.0 mm