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Reliable Industrial Electronic Part WTMF 8972810000

The WTMF (Weidmüller Timer Multifunctional) series timer relay with order number 8972810000 is a compact, adjustable timing device designed for DIN rail mounting. It offers both ON-delay and OFF-delay functions with a timing range from 0.1 seconds up to 160 seconds, selectable via DIP switches .

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Key Technical Parameters Parameter Value Order No. 8972810000 Type WTMF Product family Timer relay, multifunctional Input (Control Circuit) Parameter Value Rated control voltage 24 V DC … 230 V UC (universal voltage) Voltage options 24 V … 230 V UC, 220 V DC, 110 V DC, 230 V AC Input frequency (AC) 47 … 63 Hz Timing Functions Parameter Value Time range 0.1 s … 160 s Timing functions ON-delay, OFF-delay (selectable via DIP switch) Repeat accuracy ± 0.5 % Output (Relay Contacts) Parameter Value Number of contacts 2 changeover contacts (2 c) Contact material AgNi 90/10 Max. switching voltage (AC) 250 V Max. switching voltage (DC) 30 V Max. switching current 8 A Max. switching capacity 2000 VA / 240 W Status Indication Parameter Value Voltage supply LED Green Output relay LED Orange General Data Parameter Value Mounting type DIN rail TS 35 Protection degree IP20 Pollution severity 2 Overvoltage category III Operating temperature -20 °C … +55 °C Storage temperature -25 °C … +75 °C Humidity 5 … 95 %, non-condensing Dimensions Parameter Value Width 22.5 mm Height 92.4 mm Depth 112.4 mm Net weight 139 g Connection Data Parameter Value Connection type Screw connection Conductor cross-section (solid) 0.5 … 4 mm² Conductor cross-section (flexible) 0.5 … 2.5 mm² Stripping length Standard for screw terminal Standards & Certifications Parameter Value EMC Standard EN 61812-1, EN 55011, EN 61000 series Dielectric strength 4.8 kV, 3 times per second Certifications CE (in progress per source )