OMRON H7ET-N Self-powered Totalizar Time Counter(No-voltage input)(7-segment LCD) NN

General [Operating mode]Accumulating [Mounting method]Flush mounting [External connections]Screw terminals [Number of digits]7 [Timer input]No-voltage input *1 [Case color]Light gray [Attachment]Waterproof packing,Y92F-34 Flush Mounting Bracket,time unit labels *2 [Approved standard] UL863,CSA C22.2 No.14,LloydsConforms to EN61010-1/IEC61010-1(pollution degree2/overvoltage categoryIII)Conforms to VDE0106/P100 *1 The frequency range for an AC voltage is 50 to 60 Hz. *3.”-hours”,”-d-h”,”-h-m”,and “-h-m-s”labels are included. Ratings [Supply voltage]Not required(powered by built-in battery) [Timer input Reset input] No voltage inputMaximum short-circuitimpedance: 10 k Ohm max.Short-circuit residualvoltage: 0.5 V max.Minimum open impedance:750 k Ohm min. [Minimum pulse width]1 s [Reset system]External reset and manual reset: Minimum signal width of 20 ms [Terminal screw tightening torque]0.98 Nm max. [Weight]Approx. 60g1