3RH1921-1FA31 AUXILIARY FRONT, S0-S3, 3NO&1NC
From Siemens
| Accessory Type | Auxiliary Switch Block |
| Contact Form | 3NO⁄1NC |
| For Use With | 3RT1.3 to 3RT1.7, 3RT10.2, 3RT11 Contactors |
| Mounting Type | Snap-In |
| Series | 3RHI1921 |
| Size | S0-S12 |
