The 48.52.7.012.0050SPA is a Relay Interface Module with sensitive DC coil. This 48 series 35mm rail (EN 60715) mount relay has 2CO (DPDT) cadmium-free AgNi contacts and green LED + diode (polarity +A1). Instant ejection of relay by plastic retaining clip. Supply status indication and EMC coil suppression module as standard.