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SIEMENS ENERGY 3RH19211EA20 Auxiliary Contact Block
The Siemens 3RH1921-1EA20 auxiliary contact block is a crucial component for extending the functionality of 3RT1 contactors. This snap-on block provides two normally open (NO) contacts, enabling the monitoring and control of auxiliary circuits. It boasts a robust design with screw terminals for secure connections and is rated for a wide range of operating voltages and currents, making it suitable for various industrial applications including motor control, lighting control, and signaling systems. The product is IP20 rated, offering protection against dust and foreign objects. Its mechanical service life of 10 million switching cycles and electrical endurance of 200,000 cycles ensure reliable performance over time.
SIEMENS ENERGY 3RH19211EA20 Auxiliary Contact Block Specifications:
- Product Brand Name: SIRIUS
- Suitability for Use: Contactor relay and power contactor
- Protection Class IP on the Front: IP20
- Ambient Temperature During Storage: -55 ... +80 °C
- Ambient Temperature During Operation: -25 ... +60 °C
- Mechanical Service Life: 10 000 000 cycles
- Electrical Endurance: 200 000 cycles
- Contact Reliability: 1 faulty switching per 100 million operations
- Insulation Voltage: 500 V
- Surge Voltage Resistance: 6 kV
- Number of NO Contacts: 2
- Operating Current at 24 V AC: 10 A
- Operating Current at 230 V AC: 10 A
- Operating Current at 125 V AC: 6 A
- Operating Current at 250 V AC: 6 A
- Operating Current at 24 V DC: 10 A
- Operating Current at 110 V DC: 3 A
- Operating Current at 220 V DC: 1 A
- Mounting Type: snap-on mounting
- Width: 10 mm
- Height: 80 mm
- Depth: 71 mm
- Electrical Connection: screw-type terminals
- Connectable Conductor Cross-Sections: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
- Mirror Contact: Yes
- Positively Driven Operation: No
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Frequently Asked Questions
Where can I buy SIEMENS ENERGY 3RH19211EA20?
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How do I troubleshoot issues or seek technical support for part 3RH19211EA20?
You can download the 3RH19211EA20 datasheet or visit the SIEMENS ENERGY website for support.
Who is the manufacturer of 3RH19211EA20?
SIEMENS ENERGY