S04-11D with Contact block is a control module manufactured by Onpow. It is a 4-way pilot light module with AC/DC operating voltage of 24V DC and 250V AC. The module features LED indicators, high impact plastic enclosure, screw terminals for easy wiring, and a contact block with built-in normally open contact with a maximum contact rating of 10A, 250V AC. The module is IP65 rated and designed to be used in a variety of indoor and outdoor applications. It has a wide temperature range of -20 to +60 degree Celsius and a long service life. The module is UL, cUL, CE, TUV, and ROHS approved. It also includes a 3-year warranty.