The Siemens 3RP1505-2AW30 is a SIRIUS time relay offering both ON-delay and OFF-delay functions with an adjustable time range of 0.05 to 100 seconds. It switches a relay output rated for a thermal current of 5 A, and the control supply accepts 24 to 240 V AC at 50/60 Hz or 24 to 240 V DC. The 22.5 mm wide housing snaps onto a 35 mm DIN rail and can be screw-mounted as well — a standard panel footprint that fits alongside other SIRIUS control gear.
Integration
Mounts in any position on a 35 mm DIN rail — screw and snap-on fastening. The 22.5 mm width and 91 mm depth leave clearance for adjacent modules in a crowded enclosure. Operating temperature range of -25 to +60 °C covers most control-panel environments without derating.
