The Omron G9SA-EX031-T15 Safety Relay Unit delivers reliable safety extension control with 3PST-NO main contacts, SPST-NC auxiliary output, and a timed 15-second OFF-delay for programmed machine shutdown. Compatible with 24 VAC/VDC or 100–240 VAC and 85%–110% voltage range, it ensures stable long-term operation with 8.6 VA/3.3 W or 12.5 VA consumption. The relay offers 30 ms operating time, 10 ms response, and rugged mechanical resistance to vibration and shock. Manufactured by Omron and included under Omron Relay, this model belongs to the Omron G9SA Series.