Four-pole mounting block with a 2NO+2NC arrangement to EN 50005 for control-circuit status signaling.
Siemens officially lists 3RH5921-1FA22 as a four-pole mounting block with a 2NO+2NC contact arrangement according to EN 50005. It is intended to add defined auxiliary signaling contacts to a compatible control-device assembly.
Before procurement, confirm the exact SIRIUS mounting interface, contact numbering and required auxiliary-contact sequence on the installed equipment.
| Article number | 3RH5921-1FA22 |
| Manufacturer | Siemens |
| Commercial status | PM300: Active Product |
| Official description | Mounting block, 4 pole, 2NO+2NC, EN 50005 |
| Supply check | Verify the receiving device, mounting position and required contact arrangement before quotation. |
| Manufacturer | Siemens |
| Article number | 3RH5921-1FA22 |
| Product type | 4-pole auxiliary contact mounting block |
| Contact arrangement | 2 normally open + 2 normally closed |
| Contact designation | EN 50005 |
| Net weight | 0.072 kg |
| Packaging dimensions | 51 × 63 × 45 mm |
| Quantity unit | 1 piece |
| RoHS conformity date | Since 01 July 2006 |
Use requires a mechanically and electrically compatible host device with the specified EN 50005 contact sequence.
Siemens lists 3RH5921-1FA22 as PM300: Active Product. Procurement should still verify the current regional supply status and the installed device interface.
It is a Siemens four-pole auxiliary contact mounting block.
It provides two normally open and two normally closed contacts.
The official listing identifies the contact arrangement according to EN 50005.
Yes. Siemens lists it as PM300: Active Product.
Confirm the host device, mounting interface, terminal numbering and contact sequence.
Send the full nameplate, installed-device model, wiring requirement, quantity and destination.
Send the complete nameplate and application details for compatibility, supply, global delivery and warranty verification.
Identity verification, auxiliary-contact configuration review, supply coordination and international delivery.
We compare 3RH5921-1FA22 with the host device and installed auxiliary-contact arrangement.
The 2NO+2NC EN 50005 sequence, terminal numbering and mounting interface are reviewed.
Packaging, documents, delivery options and warranty terms are aligned with the confirmed item.
Full Siemens nameplate, host-device model, contact diagram, mounting photographs, quantity and destination.
Confirm the exact 2NO+2NC requirement and compatible mounting interface before quotation.
Share the complete article number and application requirement for a documented response.
| 6ES7315-2AH14-0AB0 | 1756-L83E | 3BSE018161R1 |
| CC-PAIH01 | KJ3001X1-BA1 | AAI141-S00 |
| 3500/15 | BMXP342020 | KFD2-STC4-Ex1 |
| IB IL 24 DI 16 | CX5130-0125 | IC695CPE310 |
| F8650X | FBM201 | 6ES7134-6GF00-0AA1 |
| 1756-IB16 | 3BSE020514R1 | CC-PAOX01 |
| KJ3222X1-BA1 | AAI543-S00 | 3500/22M |
| BMXDDI1602 | KFD2-SR2-Ex2.W | IB IL 24 DO 16 |
| EL1008 | IC695ETM001 | F6217 |
| FBM207 | 6GK5208-0BA10-2AA3 | 1756-EN2T |
| 3BSE013252R1 | CC-PDIL01 | VE4003S2B1 |
| ADV151-P00 | 3500/32M | BMXDDO1602 |
| KCD2-SCD-Ex1 | FL SWITCH 1008N | EL2008 |
| IC694MDL645 | F3330 | FBM217 |
| 6AV2124-0MC01-0AX0 | 1794-AENTR | 3BSE041882R1 |
| CC-PCNT01 | KJ2003X1-BB1 | AFV10D-S41201 |
| 3500/42M | 140CPU67160 | NJ2-V3-N |
| QUINT4-PS/1AC/24DC/10 | EL3064 | IS220PAICH1A |
| X-CPU 01 | P0926JM | 6SL3210-1KE21-7UF1 |
| 2711P-T10C22D9P | 3BSE008538R1 | 51304540-100 |
Send complete model numbers and quantities for supply verification, compatibility checks, global delivery and warranty details.
