steve
Got hold of Sime for a Carrier card for…
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
3 weeks ago
3RH2122-1FB40
Siemens 3RH2122-1FB40 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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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 | 3RH2122-1FB40 |
| Alternative Part Number | 3RH21221FB40 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Size | S00 |
| Contact Configuration | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Control Supply Voltage | DC 24V |
| Integrated Diode | Yes, with integrated diode |
| Terminal Type | Screw Terminal |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Protection Class | IP20 on the front |
| Shock Resistance | At DC 10g / 5 ms, 5g / 10 ms for rectangular impulse; 15g / 5 ms, 8g / 10 ms for sine pulse |
| Mechanical Service Life | Typical 30,000,000 switching cycles |
| Ambient Operating Temperature | -25 ... +60 °C during operation |
| Storage Temperature | -55 ... +80 °C during storage |
| No-load Switching Frequency | 10,000 1/h at AC and DC |
| Operating Current at AC-12 | Maximum 10 A |
| Operating Current at AC-15 | 10 A at 230 V, 3 A at 400 V, 2 A at 500 V rated value |
| Identification Number | 22 E |
| Product Designation | Contactor relay |
| Equipment Marking | According to DIN EN 61346-2 and DIN EN 81346-2 as 'K' |
What is the size of the contactor for this relay?
The contactor relay is of size S00, which is a compact size suitable for various applications.
Can this contactor relay be used with auxiliary switches?
Yes, this contactor relay is designed to be used with auxiliary switches, enhancing its functionality for different control and signalling tasks.
What is the insulation voltage rating for this device?
The insulation voltage rating for this device, with a degree of pollution 3, is rated at 690 volts.
What level of shock resistance does this contactor relay have?
This contactor relay has a shock resistance of 10g / 5 ms and 5g / 10 ms for a rectangular impulse at DC, and 15g / 5 ms and 8g / 10 ms for a sine pulse at DC.
What is the mechanical service life of this contactor relay?
The mechanical service life of this contactor relay is typically around 30 million switching cycles, indicating its durability and reliability.
What type of terminal connection does this contactor relay have?
This contactor relay is equipped with screw terminals, which provide a secure and reliable connection for wiring.
What is the protection class on the front of this contactor relay?
The protection class on the front of this contactor relay is IP20, offering protection against solid objects larger than 12.5 mm but not against liquids.
Does this contactor relay include a diode?
Yes, this contactor relay comes with an integrated diode, which can be useful for applications requiring diode protection.
What is the surge voltage resistance of this contactor relay?
The surge voltage resistance of this contactor relay is rated at 6 kV, providing robust protection against voltage spikes.
What are the typical applications for this contactor relay?
Typical applications for this contactor relay include use in control panels, automation systems, and various industrial control applications where switching of auxiliary and control circuits is required.
- Control and operation of contactors in industrial motor starters
- Interface for PLCs to control various electrical loads
- Automation systems in manufacturing processes
- Control panels for HVAC systems
- Electrical interlocking circuits for conveyor systems
- Safety and interlock circuits in automated machinery
- Switching and control of lighting circuits in commercial buildings
- Integration into control systems for pumps and compressors
- Use in control circuits for material handling equipment
- Relay logic systems for process control applications
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.
2 months ago
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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!
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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!
2 months ago
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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.
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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