Key Technical Parameters Parameter Specification Order No. 7760056077 Type DRM270024LD Version D-SERIES DRM, Relay, 2 CO contacts, AgNi flash gold-plated, 24 V DC coil, 10 A continuous current, Plug-in connection GTIN (EAN) 4032248855780 Quantity per package 20 pc(s) Dimensions & Weight Parameter Specification Width 21 mm (0.827 inch) Height 27.4 mm (1.079 inch) Depth 35.7 mm (1.406 inch) Net weight 35.3 g Control Side (Coil) Parameter Specification Rated control voltage 24 V DC Rated current DC 37.8 mA Rated power 0.9 W Coil resistance 650 Ω ± 10 % Pull-in voltage, typ. 18 V DC Drop-out voltage, typ. 2.4 V DC Status indicator Green LED Protective circuit Free-wheeling diode Load Side (Contacts) Parameter Specification Contact type 2 CO (DPDT) - AgNi flash gold-plated Contact resistance ≤ 50 mΩ Rated switching voltage 250 V AC Max. switching voltage, AC 250 V Continuous current 10 A Inrush current 20 A / 50 ms Max. AC switching capacity (resistive) 2500 VA Max. DC switching capacity (resistive) 240 W @ 24 V Min. switching power 10 mA @ 12 V / 100 mA @ 5 V Max. switching frequency at rated load 0.1 Hz Switch-on delay < 20 ms Switch-off delay < 20 ms Mechanical service life 20 × 10⁶ switching cycles Insulation & Protection Parameter Specification Rated voltage 250 V Overvoltage category III Pollution severity 2 Protection degree IP20 Dielectric strength (coil to contacts) 1.8 kVeff / 1 min Dielectric strength (adjacent contacts) 1 kVeff / 1 min Dielectric strength (open contact) 1 kVeff / 1 min Impulse withstand voltage 6 kV (1.2/50 µs) Clearance & creepage (coil to contacts) ≥ 5.5 mm Environmental & Compliance Parameter Specification Operating temperature -40 °C…+60 °C Storage temperature -40 °C…+70 °C Humidity 35...85 % RH, non-condensing Flammability rating (base) UL 94 V-0 Flammability rating (cover) UL 94 V-2 RoHS status Compliant without exemption Certifications cURus (E312083), IEC 61810-1, EN 60664-1