Schmersal Inc. Relay, Safety, 24Vdc, 2A; Coil Voltage Schmersal AES1235 (24VDC)

The AES1235 is a safety control module for emergency stop applications, monitoring electromechanical and non-contact switchgear with two safety contacts rated for stop category 0. It mounts on standard DIN rail, has screw terminals accepting 0.25 to 2.5 mm² cables, and operates at 24 VDC ±15% with a maximum switching capacity of 6 A for safety outputs and 100 mA for signalling outputs. The device meets EN ISO 13849-1 (PL d) and IEC 61508 (SIL 2), with a mission time of 20 years and a PFH value of 1.0×10⁻⁷/h. It features wire break and earth connection detection, automatic reset, and operates within an ambient temperature range of 0 °C to +55 °C. The housing is made of glass-fiber-reinforced thermoplastic with IP40 enclosure rating and a weight of 160 g.