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High Performance Industrial Automation Module 8972810000

WTMF – Multi‑Function Timer Relay This component is part of the WTMF series from Weidmüller, designed for DIN rail mounting in plant and building automation applications -1-2. It is a versatile multi‑function timer relay suitable for a wide range of industrial timing tasks.

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Key Technical Parameters General Data Parameter Value Version Timer relay, Multi‑function Type WTMF Order No. 8972810000 Number of contacts 2 changeover contacts (DPDT / 2 Form C) Contact material AgNi 90/10 Timing functions On‑delay (switch‑on delay), Off‑delay (switch‑off delay) Time range 0.1 s ... 160 s / 0.1 s ... 100 h Repeat accuracy ± 0.5 % Dimensions and Weight Parameter Value Width 22.5 mm (0.886 inch) Height 92.4 mm (3.638 inch) Depth 112.4 mm (4.425 inch) Net weight 139 g Coil Side (Input) Parameter Value Rated control voltage 24 … 230 V UC (universal) Control voltage variants 110 V DC, 220 V DC, 230 V AC Input frequency (AC) 47 … 63 Hz Status indication LED green (supply voltage), LED orange (relay output) Contact Side (Output) Parameter Value Contact type 2 changeover contacts (DPDT) Contact material AgNi 90/10 Continuous current 8 A Max. switching voltage (AC) 250 V Max. switching voltage (DC) 30 V Max. AC switching capacity (resistive) 2000 VA Max. DC switching capacity (resistive) 240 W Connection Data Parameter Value Connection method Screw connection Clamping range (min/max) 0.5 mm² / 4 mm² AWG range (min/max) AWG 20 … AWG 12 Stripping length 7 mm Tightening torque 0.5 Nm Insulation & Safety Parameter Value Rated voltage 300 V Pollution severity 2 Overvoltage category III Protection degree IP20 Impulse withstand voltage 4.8 kV / 3 times Standards EN 61812-1, EN 55011, EN 61000-2, -3, -4 Environmental Data Parameter Value Operating temperature -20 °C ... +55 °C Storage temperature -25 °C ... +75 °C Humidity 5 ... 95 % (non‑condensing) Mounting type DIN rail TS 35