3RH1122-IBB40
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Overview of Siemens 3RH1122-1BB40
Purchase genuine Siemens 3RH1122-1BB40 online today for your industrial automation system with worldwide delivery. The Siemens SIRIUS 3RH1122-1BB40 is a 4-pole IEC-rated control relay engineered for reliable performance in demanding industrial environments. This contactor relay features a compact S00 frame size and operates on a 24V DC coil, making it ideal for integration into control panels, machine automation systems, and process control applications. With 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, it provides flexible circuit control capabilities. The relay conforms to international standards including IEC 60947-5-1 and EN 50 011, ensuring compatibility across global industrial systems. Its screw-type terminal connections accommodate solid and finely stranded conductors, simplifying installation and maintenance.
Key Features of Siemens 3RH1122-1BB40
- 4-pole configuration with 2NO and 2NC contacts for versatile switching applications
- 24V DC rated coil voltage for standard industrial control circuits
- Maximum operating current of 10A AC at AC-12 rating, 6A at AC-15/230V
- Compact S00 frame size for space-constrained panel installations
- IEC 60947-5-1 certified for international industrial standards compliance
- Screw-type terminals supporting conductor cross-sections from 0.5 to 2.5 mm² (solid) and 0.5 to 2.5 mm² (stranded)
- Superior contact reliability rated at one incorrect operation per 100 million switching cycles
- Robust design with operating temperature range of -25°C to +60°C
- Impulse voltage resistance and shock resistance for harsh industrial environments
Technical Specs of Siemens 3RH1122-1BB40
Review Siemens 3RH1122-1BB40 specifications and technical data before installation to ensure system compatibility.
| Parameter | Value |
|---|---|
| Brand | Siemens SIRIUS |
| Model | 3RH1122-1BB40 |
| Type | Contactor Relay |
| Poles | 4-pole |
| Contacts | 2NO + 2NC |
| Coil Voltage | 24V DC |
| Max Operating Current | 10A AC (AC-12) |
| Frame Size | S00 |
| Terminal Type | Screw Connection |
| Standards | IEC 60947-5-1, EN 50 011 |
Applications / Use Case
This Siemens 3RH1122-1BB40 is commonly used in industrial automation, process control, machine automation, production line systems, and packaging and conveyor operations worldwide. The relay excels in factory control panels where multiple auxiliary contact configurations are required for motor control, interlock logic, and signal switching. Its compact design and reliable switching performance make it suitable for both new installations and retrofit projects in existing automation infrastructure. The 24V DC coil voltage aligns with standard PLC output ratings, enabling direct integration with Siemens controllers and other industrial systems. Industries including automotive, food processing, pharmaceuticals, and manufacturing rely on this component for mission-critical control functions.
Price & Availability
Check Siemens 3RH1122-1BB40 price and availability online through LeadTime.ca for fast worldwide dispatch. This relay is in stock and available for immediate shipment. Note that this model is phased-out, with the successor being SIRIUS 3RH2 series. Bulk order pricing and volume discounts are available upon request.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine and original OEM components, sourced from verified suppliers and supported with manufacturer warranty. Every unit is factory-tested and available for worldwide shipping. Order now for worldwide delivery and benefit from our expertise in industrial automation components and repair services.
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