steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
1 month ago
3RH1921-1HA22
Siemens 3RH1921-1HA22 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
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All orders are subject to product availability. See our T&Cs.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 3RH1921-1HA22 |
| Alternative Part Number | 3RH19211HA22 |
| Manufacturer | Siemens |
| Part Description | Siemens Auxiliary Switch Block 690 V ac 600 V dc 2NO/2NC Snap-On |
| Short Description | Auxiliary Switch Block |
| Country of Origin | Not specified |
| Commodity Code | 85365080 |
| Product Brand Name | SIRIUS |
| Acceptability for Application | Contactor relay and power contactor |
| Protection Class IP / on the Front | IP20 |
| Ambient Temperature during Storage | -55 … +80°C |
| Ambient Temperature during Operation | -25 … +60°C |
| Mechanical Operating Cycles as Operating Time | Typical 10,000,000 |
| Electrical Operating Cycles as Operating Time / at AC-15 / at 230 V | Typical 200,000 |
| Contact Reliability | One incorrect switching operation of 100 million switching operations (17 V, 5 mA) |
| Contact Reliability / of the Auxiliary Contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| Insulation Voltage / with Degree of Pollution 3 | Rated value 690 V |
| Impulse Voltage Resistance | Rated value 6 kV |
What is the protection class IP on the front of this part?
The Siemens 3RH1921-1HA22 has a protection class IP20 on the front.
What is the ambient temperature range for storage and operation of this part?
The Siemens 3RH1921-1HA22 can be stored in temperatures ranging from -55°C to +80°C. It can operate in temperatures ranging from -25°C to +60°C.
What is the mechanical service life of this part?
The Siemens 3RH1921-1HA22 has a typical mechanical service life of 10,000,000 switching cycles.
What is the electrical endurance of this part?
The Siemens 3RH1921-1HA22 has an electrical endurance of 200,000 switching cycles at AC-15 at 230V.
What is the insulation voltage with degree of pollution 3 rated value for this part?
The Siemens 3RH1921-1HA22 has an insulation voltage with degree of pollution 3 rated value of 690V.
What is the surge voltage resistance rated value for this part?
The Siemens 3RH1921-1HA22 has a surge voltage resistance rated value of 6kV.
How many NC and NO contacts does this part have for auxiliary contacts?
The Siemens 3RH1921-1HA22 has 2 NC (Normally Closed) and 2 NO (Normally Open) contacts for auxiliary contacts.
What is the operating current of the auxiliary contacts at AC-12 for this part?
The Siemens 3RH1921-1HA22 has an operating current of 10A at AC-12 at both 24V and 230V.
- Used in motor contactors of size S0 to S3 for auxiliary switching operations.
- Suitable for use in contactor relays and power contactors.
- Commonly used in industrial automation systems for controlling motors and other heavy machinery.
- Ideal for applications requiring high electrical endurance, with a typical endurance of 200,000 switching cycles at AC-15 at 230V.
- Often used in environments with ambient operating temperatures ranging from -25°C to +60°C.
- Suitable for applications requiring high insulation voltage, with a rated value of 690V.
- Used in systems requiring high surge voltage resistance, with a rated value of 6kV.
- Commonly used in applications requiring high contact reliability, with one incorrect switching operation of 100 million switching operations (17V, 5mA).
- Ideal for use in auxiliary circuits with 2 NC and 2 NO instantaneous contacts.
- Suitable for use in systems requiring high operating current of the auxiliary contacts at AC-12, with a maximum of 10A at 24V and 230V.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
3 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
3 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
3 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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