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SIEMENS 3RH1911-1FA22 RELAY
- Industrial automation
- Machine control circuits
- Power distribution panels
- Auxiliary contact expansion
- Safety and functional control systems
Siemens 3RH1911-1FA22 is a front-mounted auxiliary contact block with 2 normally open (NO) and 2 normally closed (NC) contacts. It uses screw terminals and is compatible with 3RH11 control relays and 3RT101 contactors. The product is phased out and replaced by 3RH2911-1FA22.
- Insulation Voltage: 690 V
- Surge Voltage Resistance: 6 kV
- Protection Class: IP20
- Mechanical Life: 10 million operations
- Electrical Life (AC-15 @ 230V): 200,000 operations
- Operating Temperature: -25°C to +60°C
- Storage Temperature: -55°C to +80°C
- Dimensions: 36.5 × 37.5 × 41.5 mm
- Wire Size: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
- Mirror Contact Function: Yes (IEC 60947-4-1)
- Positively Driven Operation: Yes (IEC 60947-5-1)