Siemens Auxiliary Contact, 1 Contact, 1 NO, SIRIUS, Snap-On, 10 A, 690V, 3RH1921-1CA10
- RS Stock No.:
- 392-8967
- Distrelec Article No.:
- 136-22-837
- Mfr. Part No.:
- 3RH1921-1CA10
- Brand:
- Siemens
Subtotal (1 unit)*
£4.14
(exc. VAT)
£4.97
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 235 unit(s) shipping from 27 April 2026
- Plus 22 unit(s) shipping from 27 April 2026
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Units | Per unit |
|---|---|
| 1 + | £4.14 |
*price indicative
- RS Stock No.:
- 392-8967
- Distrelec Article No.:
- 136-22-837
- Mfr. Part No.:
- 3RH1921-1CA10
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Contacts | 1 | |
| Product Type | Auxiliary Contact | |
| Normal State Configuration | 1 NO | |
| Series | SIRIUS | |
| Mount Type | Snap-On | |
| Contact Current | 10A | |
| Terminal Type | Screw | |
| Pole and Throw Configuration | 1P | |
| Contact Voltage | 690V | |
| Rated Insulation Voltage Ui | 690V | |
| Mechanical Durability | 10Mcycles | |
| Minimum Operating Temperature | -55°C | |
| Operational Current Ie | 6A | |
| Maximum Operating Temperature | 80°C | |
| Standards/Approvals | DIN EN50005, IEC 60947-4-1 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Contacts 1 | ||
Product Type Auxiliary Contact | ||
Normal State Configuration 1 NO | ||
Series SIRIUS | ||
Mount Type Snap-On | ||
Contact Current 10A | ||
Terminal Type Screw | ||
Pole and Throw Configuration 1P | ||
Contact Voltage 690V | ||
Rated Insulation Voltage Ui 690V | ||
Mechanical Durability 10Mcycles | ||
Minimum Operating Temperature -55°C | ||
Operational Current Ie 6A | ||
Maximum Operating Temperature 80°C | ||
Standards/Approvals DIN EN50005, IEC 60947-4-1 | ||
Siemens Auxiliary Contact, 6kV Surge Voltage Resistance Rating, Screw Termination - 3RH1921-1CA10
Take charge of your industrial equipment with this auxiliary contact from Siemens. It's designed to work alongside your motor control devices and switch when they do, so you can use it to manage peripheral functions like LED indication. This multi-tasker is compatible with both relays and contactors, making it your versatile workmate. Its thermoplastic housing provides reliable resistance to impact and abrasion, so it stands firm in rugged industrial environments. What's more, with a surge voltage resistance rating of up to 6kV, you can rest assured it will handle spikes without raising an alarm. Auxiliary contacts such as this one are commonly used in factory automation systems.
Features & Benefits
• Compact dimensions of 38 (H) x 10 (W) x 51mm (D) make it your space-efficient choice for tight setups
• Snap-on mounting style is simple and doesn't need tools, saving you time and effort
• Mechanical service life of 10,000,000 switching cycles for long-term performance
What's the temperature tolerance of this auxiliary contact?
This unit works at its best in a temperature range between -25°C and +60°C, so it's suitable for use in challenging settings.