Siemens 3RH1921-1FA22 4-Pole 2NO+2NC Front Mount Aux Contact Block
- 4-pole configuration with 2 normally open and 2 normally closed contacts.
- Maximum operating current of 10A at 690V AC.
- Snap-on front mounting for compatibility with SIRIUS series contactors.
- Features reliable screw-type terminals for electrical connections.
Used condition, with normal signs of wear. Comes as shown, please check pics.








