The Panasonic Electric Works SF4D-DC24V Safety Relay is a 4-pole, 2-normally open, 2-normally closed, 250VAC, 6A relay designed to provide reliable safety and protection for your electrical systems. This relay is designed to be used in applications where safety is a priority, such as in industrial machinery, medical equipment, and other hazardous environments. The SF4D-DC24V features a compact design that allows for easy installation and maintenance, and its high-quality construction ensures reliable operation. The relay is UL and CSA approved, and is rated for up to 6A at 250VAC. With its robust design and reliable performance, the Panasonic Electric Works SF4D-DC24V Safety Relay is an ideal choice for any application where safety is a priority.