Siemens Auxiliary Switch Block, 2 Contact, 1 NO/1 NC, SIRIUS, Snap-On, 10 A, 500V, 3RH1921-1DA11
- RS-stocknr.:
- 745-0698
- Fabrikantnummer:
- 3RH1921-1DA11
- Fabrikant:
- Siemens
Subtotaal (1 eenheid)*
€ 18,18
(excl. BTW)
€ 22,00
(incl. BTW)
GRATIS bezorging voor bestellingen van meer dan € 90,00
Op voorraad
- Plus verzending 33 stuk(s) vanaf 04 mei 2026
- Plus verzending 195 stuk(s) vanaf 04 mei 2026
- Plus verzending 58 stuk(s) vanaf 20 mei 2026
Heeft u meer nodig? Klik op 'Controleer leverdata' voor extra voorraad en levertijden.
Aantal stuks | Per stuk |
|---|---|
| 1 + | € 18,18 |
*prijsindicatie
- RS-stocknr.:
- 745-0698
- Fabrikantnummer:
- 3RH1921-1DA11
- Fabrikant:
- Siemens
Specificaties
Datasheets
Wetgeving en compliance
Productomschrijving
Zoek vergelijkbare producten door een of meer kenmerken te selecteren.
Alles selecteren | Attribuut | Waarde |
|---|---|---|
| Merk | Siemens | |
| Product Type | Auxiliary Switch Block | |
| Number of Contacts | 2 | |
| Normal State Configuration | 1 NO/1 NC | |
| Series | SIRIUS | |
| Contact Current | 10A | |
| Mount Type | Snap-On | |
| Terminal Type | Screw | |
| Contact Voltage | 500V | |
| Minimum Operating Temperature | -25°C | |
| Mounting Location | Lateral | |
| Mechanical Durability | 10000000Cycles | |
| Operational Current Ie | 10A | |
| Rated Insulation Voltage Ui | 500V | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | KC, IEC 60947-5-1, IEC 60947-4-1 | |
| Alles selecteren | ||
|---|---|---|
Merk Siemens | ||
Product Type Auxiliary Switch Block | ||
Number of Contacts 2 | ||
Normal State Configuration 1 NO/1 NC | ||
Series SIRIUS | ||
Contact Current 10A | ||
Mount Type Snap-On | ||
Terminal Type Screw | ||
Contact Voltage 500V | ||
Minimum Operating Temperature -25°C | ||
Mounting Location Lateral | ||
Mechanical Durability 10000000Cycles | ||
Operational Current Ie 10A | ||
Rated Insulation Voltage Ui 500V | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals KC, IEC 60947-5-1, IEC 60947-4-1 | ||
Siemens Auxiliary Switch Block, NO/NC Contacts, 80mm Height - Sirius Classic Series - 3RH1921-1DA11
Use this auxiliary switch block from Siemens to monitor the performance of your contactor. It's compatible with contactor relays and power contactors from the 3RH series, so fits easily into existing setups. The unit works by sending a signal to the control system if it detects any changes in the contactor. A broad operating temperature range between -25°C and +60°C means it can withstand harsh environments. You can use this component to signal indication and alarm systems in your control panel.
• Surge voltage resistance of 6kV to withstand current overloads
• Screw-type terminals for secure electrical connection
How durable is this auxiliary switch block?
This component has a mechanical service life of 10 million switching cycles, so you can rely on it for long-term performance. For added durability, it has a contact reliability rating of one incorrect switching operation in 100 million operations, minimising the risk of failure in demanding conditions.
How do I mount this auxiliary switch block?
Thanks to the snap-on mounting, you can simply clip it onto the contactor for tool-free installation. Its compact dimensions of 10 (W) x 80 (H) x 71mm (D) will fit easily in a busy setup.
