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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 months ago
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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 | 3RH1122-2BB40 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Contact Configuration | 2 Normally Open (NO), 2 Normally Closed (NC) |
| Rated Operational Current | 10 A |
| Control Voltage | 24 V DC |
| Power Consumption | 3.2 W |
| Size | S00 |
| Protection Class | IP20 |
| Mechanical Life | 30 million switching cycles |
| Electrical Life | 10 million switching cycles |
| Ambient Operating Temperature | -25°C to +60°C |
| Storage Temperature | -55°C to +80°C |
| Installation Altitude | Up to 2000 m above sea level |
| Shock Resistance | 10g / 5 ms and 5g / 10 ms |
| Insulation Voltage | 690 V |
| Surge Voltage Resistance | 6 kV |
| Terminal Type | Cage Clamp |
| Standards Compliance | IEC 60947-1, EN 60947-1, IEC 60947-4-1, EN 60947-4-1, IEC 60947-5-1, EN 60947-5-1 |
| Dimensions (W x H x D) | 45 mm x 60 mm x 73 mm |
| Mounting Type | Screw and snap-on mounting |
| Auxiliary Contacts | Yes |
| Contact Reliability | One incorrect switching operation per 100 million operations (17 V, 1 mA) |
| Operating Current at AC-15 (230 V) | 6 A |
| Operating Current at AC-15 (400 V) | 3 A |
| Operating Current at AC-15 (500 V) | 2 A |
| Operating Current at AC-15 (690 V) | 1 A |
| Operating Current at DC-12 (24 V) | 10 A |
| Operating Current at DC-12 (110 V) | 3 A |
| Operating Current at DC-12 (220 V) | 1 A |
| Operating Current at DC-13 (24 V) | 10 A |
| Operating Current at DC-13 (110 V) | 1 A |
| Operating Current at DC-13 (220 V) | 0.27 A |
| Short-Circuit Protection | Fuse gL/gG: 10 A |
| Certifications | CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA |
The Siemens 3RH1122-2BB40 is a robust and reliable contactor relay designed for various industrial applications. It features a 2NO and 2NC contact configuration, making it versatile for different control circuits. With a rated operational current of 10 A and a control voltage of 24 V DC, this contactor relay ensures efficient performance. It boasts a high mechanical life of 30 million switching cycles and an electrical life of 10 million cycles, ensuring long-term durability. The device is compliant with international standards, including IEC and EN specifications, and offers excellent protection with an IP20 rating. Its compact size and easy mounting options make it suitable for a wide range of installations.
The Siemens contactor relay is an electromechanical switching device designed for controlling power circuits. It features 2 normally open (NO) and 2 normally closed (NC) contacts, making it suitable for various industrial applications.
Yes, this contactor relay can be used in safety applications. It has been designed with features that allow it to be integrated into safety circuits, adhering to relevant safety standards.
The control supply voltage for this contactor relay is 24 V DC, which is the rated value for the magnet coil.
The rated operational current for this contactor relay at AC-12 is 10 A, which is the maximum operating current under specified conditions.
The contactor relay can operate within an ambient temperature range of -25 to +60 °C, ensuring reliable performance in various environmental conditions.
The mechanical service life of the contactor relay is typically 30 million switching cycles, indicating its durability and longevity in operational use.
This contactor relay is equipped with Cage Clamp terminals, which provide a secure and maintenance-free electrical connection.
The contactor relay can be mounted in any position with a +/-180° rotation possible on a vertical mounting surface and can be tilted forward and backward by +/- 22.5°.
The insulation voltage rating for this contactor relay, with a degree of pollution 3, is 690 V.
The contactor relay has a high contact reliability, with one faulty switching per 100 million operations at 17 V, 1 mA, making it suitable for low voltage and solid-state circuit 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.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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