Coupling relay manufactured by Siemens, SIRIUS series.

Details (according to label):

• Order number: 3RS1800-1HP00

• Rated insulation voltage: 500 V

• Impulse withstand voltage: 4 kV

• AC-15 rating: 3 A

• AC-12 rating: 5 A

• DC-12: 5 A at 24 V

• DC-13: 1 A at 24 V

• Auxiliary contact category: B300 / R300

Designed for use in industrial control and automation systems.
Manufactured in Germany.

Item condition: Used, in perfect working condition.