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3RH2122-2VB40
Siemens 3RH2122-2VB40 available at EU Automation. Get in touch today for a quick price.
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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.
The Siemens 3RH2122-2VB40 is a high-performance coupling contactor relay designed for efficient switching of auxiliary circuits. This robust component features a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for various industrial applications. Operating at a control supply voltage of 24 V DC, it ensures reliable performance within a voltage range of 0.85 to 1.85 times the rated supply voltage. The relay is equipped with an integrated diode for surge suppression, enhancing its durability and operational stability. With a compact size of S00, it is suitable for installations where space is a constraint. The Siemens 3RH2122-2VB40 is engineered to withstand harsh conditions, offering a mechanical service life of up to 30 million switching cycles. Its IP20 protection rating on the front ensures a degree of protection against solid objects. Ideal for use in environments with an installation altitude of up to 2,000 metres, this relay is a reliable choice for demanding industrial settings.
| Specification | Description |
|---|---|
| Part Number | 3RH2122-2VB40 |
| Manufacturer | Siemens |
| Part Type | Coupling Contactor Relay |
| Configuration | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Coil Voltage | 24 V DC |
| Operating Range | 0.85 ... 1.85 * US |
| Application | The Siemens 3RH2122-2VB40 is designed for use in industrial automation systems, providing reliable switching and control in various circuits. |
| Features | This relay offers a robust design with a combination of normally open and normally closed contacts, suitable for diverse control applications. |
| Country of Origin | - |
| Commodity Code | 853641 |
What type of device is this?
This is a coupling contactor relay designed for switching auxiliary circuits.
What are the contact configurations available?
The device features a contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts.
What is the rated control supply voltage for this relay?
The relay operates at a control supply voltage of 24 V DC.
What is the mechanical service life of this relay?
The mechanical service life of the Siemens 3RH2122-2VB40 relay is approximately 30 million switching cycles.
What is the degree of protection provided by this relay?
The relay provides a degree of protection rated at IP20 on the front.
What is the size classification of this contactor relay?
This contactor relay is classified as Size S00.
What is the rated insulation voltage for this relay?
The rated insulation voltage with a degree of pollution 3 at AC is 690 V.
Does this relay include any integrated components?
Yes, the relay includes an integrated diode.
What is the surge voltage resistance of this relay?
The surge voltage resistance of the relay is rated at 6 kV.
What is the shock resistance of this relay at DC?
The shock resistance at DC is 10g for 5 ms and 5g for 10 ms with a rectangular impulse, and 15g for 5 ms and 8g for 10 ms with a sine pulse.
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.
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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.
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