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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
3RH2122-1BB40
Siemens 3RH2122-1BB40 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.
Contactor Relay, Siemens 3RH2122-1BB40, 2 NO + 2 NC, 24 V DC, Size S00, Screw Terminal
The Siemens 3RH2122-1BB40 is a high-quality contactor relay designed for reliable and efficient performance in various industrial applications. This compact, size S00 contactor relay features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, with a control supply voltage of 24 V DC. The screw terminal connections ensure secure and easy installation, while the robust design offers a long mechanical service life of up to 30 million switching cycles. With an insulation voltage of 690 V and a surge voltage resistance of 6 kV, the 3RH2122-1BB40 provides excellent protection and safety in demanding environments. Ideal for use in automation systems, motor control, and other electrical circuits, this Siemens contactor relay is a reliable and efficient choice for your industrial needs.
The Siemens 3RH2122-1BB40 is a high-quality contactor relay designed for reliable and efficient performance in various industrial applications. This compact, size S00 contactor relay features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, with a control supply voltage of 24 V DC. The screw terminal connections ensure secure and easy installation, while the robust design offers a long mechanical service life of up to 30 million switching cycles. With an insulation voltage of 690 V and a surge voltage resistance of 6 kV, the 3RH2122-1BB40 provides excellent protection and safety in demanding environments. Ideal for use in automation systems, motor control, and other electrical circuits, this Siemens contactor relay is a reliable and efficient choice for your industrial needs.
| Specification | Description |
|---|---|
| Part Number | 3RH2122-1BB40 |
| Alternative Part Number | 3RH21221BB40 |
| Manufacturer | Siemens |
| Voltage | 24 V DC |
| Contact Configuration | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Size | S00 |
| Terminal Type | Screw terminal |
| Operating Temperature | -25°C to +60°C |
| Mounting Type | DIN rail or direct mounting |
| Standards and Certifications | CE, UL, CSA, CCC, EAC, RoHS compliant |
| Dimensions | 45 x 45 x 57.6 mm (W x H x D) |
What is the size of the contactor for this part?
The size of the contactor for the 3RH2122-1BB40 is S00.
What is the operating temperature range for this part?
The operating temperature range for the 3RH2122-1BB40 is -25°C to +60°C.
What is the control supply voltage for this part?
The control supply voltage for the 3RH2122-1BB40 is 24 V DC.
How many NO and NC contacts does this part have?
The 3RH2122-1BB40 has 2 NO (normally open) and 2 NC (normally closed) contacts.
What is the mechanical service life of this part?
The mechanical service life of the 3RH2122-1BB40 contactor is typically 30,000,000 switching cycles.
What is the insulation voltage for this part?
The insulation voltage for the 3RH2122-1BB40 with a degree of pollution 3 is rated at 690 V AC.
What is the maximum installation altitude for this part?
The maximum installation altitude for the 3RH2122-1BB40 is 2,000 meters above sea level.
What type of terminal does this part have?
The 3RH2122-1BB40 has screw terminals.
What is the no-load switching frequency for this part?
The no-load switching frequency for the 3RH2122-1BB40 is 10,000 1/h for both AC and DC.
- Motor control and protection in industrial automation systems
- Switching and isolation of electrical circuits in control panels
- Control of lighting systems in commercial and industrial buildings
- HVAC system control and regulation
- Pump and fan control in various industries
- Conveyor system control in manufacturing and material handling applications
- Control of solenoid valves in pneumatic and hydraulic systems
- Integration in safety circuits for emergency stop and machine guarding
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
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Daniel
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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 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!
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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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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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