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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH1122-1BB40 |
| Alternative Part Number | 3RH11221BB40 |
| Manufacturer | Siemens |
| Part Type | Contactor Relay |
| Number of Poles | 4 |
| Current Rating | 6 A @ 230 V ac, 10 A @ 24 V dc |
| Voltage Rating | 690 V ac |
| Terminal Type | Screw Terminal |
| Terminal Size | S00 |
| Contact Configuration | 2 NO + 2 NC |
| Coil Voltage | 24 V DC |
| Country of Origin | Not specified |
| Commodity Code | 85364900 |
This Siemens Contactor Relay (part number 3RH1122-1BB40) is a robust and reliable component designed for industrial applications. It features four poles and a contact configuration of 2 Normally Open (NO) and 2 Normally Closed (NC). The relay operates with a coil voltage of 24 V DC and can handle a current rating of 6 A at 230 V AC and 10 A at 24 V DC. The maximum voltage rating is 690 V AC. The relay utilises a screw terminal for secure and easy connections, with a terminal size of S00. Please note that the country of origin for this part is not specified. The commodity code for this part is 85364900.
The Siemens 3RH1122-1BB40 is a robust and reliable contactor relay, designed to offer superior performance in a variety of industrial applications. This 4-pole device is capable of handling 6 A at 230 V ac and 10 A at 24 V dc, with a maximum insulation voltage of 690 V ac. It features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing flexibility in control circuit configurations.
The contactor relay is part of Siemens' SIRIUS product range, renowned for its high-quality and durable components. It has a screw terminal size of S00, making it compact and easy to install in tight spaces. The device also boasts an impressive mechanical service life, with up to 30 million typical operating cycles for the contactor and 5 million for the contactor with an added electronics-compatible auxiliary switch block.
With a protection class of IP20, the 3RH1122-1BB40 is designed to withstand challenging environments, offering resistance to shock and surge voltages. Its operating temperature range of -25 to +60 degrees Celsius ensures reliable performance even under extreme conditions.
Whether you're upgrading your existing system or building a new one, the Siemens 3RH1122-1BB40 contactor relay is a dependable choice that delivers consistent, high-quality performance.
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Frequently Asked Questions
What is the function of this Siemens Contactor Relay?
The Siemens 3RH1122-1BB40 is a contactor relay that is primarily used to control electrical loads in industrial applications. It has 4 poles and can handle a current of 6 A at 230 V ac or 10 A at 24 V dc. It's a reliable and efficient solution for managing electrical loads.
What are the technical specifications of this contactor relay?
This Siemens Contactor Relay has 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. It operates at a voltage of 24 V DC and has a screw terminal size of S00. It has an insulation voltage of 690 V with a degree of pollution 3 and a surge voltage resistance rated value of 6 kV.
What is the size of this contactor relay?
The Siemens 3RH1122-1BB40 belongs to the S00 size category. This makes it compact and suitable for applications where space is a constraint.
What is the protection class of this contactor relay?
The Siemens 3RH1122-1BB40 has a protection class of IP20 on the front. This means it is protected against solid objects up to 12mm and has no protection against water.
What is the mechanical service life of this contactor relay?
The Siemens 3RH1122-1BB40 has a typical mechanical service life of 30 million switching cycles. This makes it a durable and long-lasting choice for industrial applications.
What is the operating temperature range of this contactor relay?
The Siemens 3RH1122-1BB40 can operate effectively in a temperature range of -25 to +60 degrees Celsius. This makes it suitable for use in a variety of environments.
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