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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH2122-2AP00 |
| Alternative Part Number | 3RH21222AP00 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Contact Configuration | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Operating Voltage | 230 V AC |
| Frequency | 50 / 60 Hz |
| Size | S00 |
| Terminal Type | Spring-type terminal |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Degree of Pollution | 3 |
| Protection Class | IP20 on the front |
| Ambient Operating Temperature | -25 … +60 °C |
| Storage Temperature | -55 … +80 °C |
| Mechanical Service Life | Typical 30 million switching cycles |
| Shock Resistance | 7.3g / 5 ms, 4.7g / 10 ms with rectangular impulse; 11.4g / 5 ms, 7.3g / 10 ms with sine pulse |
| Surge Voltage Resistance | Rated value 6 kV |
| Installation Altitude | Maximum 2,000 meters above sea level |
The Siemens 3RH2122-2AP00 is a meticulously engineered contactor relay that serves as a fundamental component in industrial control applications. Designed to meet the rigorous demands of electrical systems, this part features a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, making it highly versatile for various circuit control tasks.
Operating with a control supply voltage of 230 V AC at both 50 and 60 Hz, and conforming to the size S00, it is suitable for a wide range of operating environments. The spring-type terminal connection ensures a secure and reliable electrical connection, which is essential for maintaining system integrity and performance.
The robust construction of the Siemens 3RH2122-2AP00 allows it to withstand challenging ambient conditions, with an operational temperature range of -25 to +60 degrees Celsius and a storage temperature range of -55 to +80 degrees Celsius. This durability ensures that the contactor relay can be deployed in a variety of settings without compromising on reliability.
With an impressive mechanical operating cycle, this contactor relay is built to last, reducing the need for frequent replacements and maintenance. Its design also includes finger-safe protection and a pollution degree of 3, ensuring that it meets high safety standards for industrial equipment.
The Siemens 3RH2122-2AP00 is a testament to Siemens' commitment to quality, reliability, and performance in industrial control technology. It is an essential component for professionals seeking a dependable solution for their electrical control systems.
Commonly Asked Questions
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Frequently Asked Questions
What type of terminals does this contactor relay have?
The contactor relay is equipped with spring-type terminals for easy and secure connections.
Can this contactor relay be used in safety applications?
Yes, the contactor relay is designed with positively driven operation according to IEC 60947-5-1, making it suitable for use in safety applications.
What is the size of this contactor relay?
This contactor relay is of size S00, which is a compact size for use in various applications.
What is the coil voltage rating for this contactor relay?
The coil voltage rating for this contactor relay is 230 V AC at both 50 and 60 Hz.
How many auxiliary contacts does this contactor relay have?
The contactor relay comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
What is the insulation voltage rating for this contactor relay?
The insulation voltage rating for this contactor relay is 690 V, with a degree of pollution of 3.
What is the mechanical operating life expectancy of this contactor relay?
The mechanical operating life expectancy of the contactor relay is typically 10 million operating cycles.
What are the ambient temperature limits for operating this contactor relay?
The contactor relay can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What is the protection class for the front side of this contactor relay?
The front side of the contactor relay has a protection class of IP20, providing protection against solid objects larger than 12.5 mm.
What are the dimensions for the mounting space required for this contactor relay?
The contactor relay requires a mounting space with a clearance of 10 mm in front, 10 mm above, 10 mm below, and 6 mm at the sides for live parts.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
