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Product Description
3RH11221BB40 DISCONTINUED BY MANUFACTURER CONTACTOR RELAY 6 AMP 4 POLE 24VDC 2NO/2NC S00 SCREW TERMINAL SUCCESSOR 3RH2122-1BB40 DISCONTINUED 01/01/2019 The Siemens 3RH1122-1BB40 is a compact and versatile auxiliary relay designed to enhance control and signaling functions in industrial automation systems. This relay features a high-quality, durable construction that ensures reliable performance in a variety of applications. With its modular design, the 3RH1122-1BB40 provides multiple auxiliary contacts for expanded control options, making it an ideal choice for integrating with Siemens control panels and automation equipment. Its easy installation and maintenance capabilities, combined with robust performance, make it a dependable component for complex control systems.
Technical Specifications
- Manufacturer: Siemens
- Model: 3RH1122-1BB40
- Type: Auxiliary Relay
- Contact Configuration: 2 Normally Open (NO) + 2 Normally Closed (NC)
- Rated Operational Voltage (Ue): 24V DC
- Rated Operational Current (Ie): 8 A (AC-15)
- Coil Voltage: 24V DC
- Coil Power: 1.2 W
- Mounting Type: DIN Rail Mount or Panel Mount
- Insulation Class: Class F
- Operating Temperature Range: -25°C to 55°C
- Protection Class: IP20 (Protected against finger access)
- Dimensions: 22.5 x 80 x 100 mm (approx.)
- Weight: 0.2 kg (approx.)
- Certifications: UL Listed, CSA Certified, IEC 60947-5-1 compliant
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Warranty Information
All Products Come With PLG Automation's 1-Year Warranty.

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