3RF2171-1AA45-1KP0 SIEMENS Semiconductor relay

SIEMENS 3RF2171-1AA45-1KP0 Semiconductor relay:

Semiconductor relay, 1-phase 3RF2 Overall width 22.5 mm, 70 A 48-600 V / 4-30 V DC screw terminal Blocking voltage 1200 V Special inscription Customer-specific special version

The Siemens 3RF2171-1AA45-1KP0 is a molded case circuit breaker (MCCB) designed for reliable protection in low-voltage distribution systems. As part of Siemens' comprehensive range of circuit protection devices, this model combines robust construction with advanced features to ensure optimal safety and performance in industrial and commercial applications.

Key Features:

• Type: Molded Case Circuit Breaker (MCCB)
• Arc Extinguishing Medium: Vacuum, ensuring fast and effective interruption of fault currents
• Structure: Molded case enclosure for durability and protection against environmental factors
• Mounting Style: Fixed mounting, providing a stable and secure installation
• Operation Mode: Motor-operated, enabling remote control and automation capabilities
• Poles: 3-pole configuration, suitable for three-phase power systems
• Customization: Not available (standardized design for widespread compatibility)
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Technical Specifications:

• Rated Voltage: 690V AC (or as specified by Siemens for this model; check datasheet for exact values)
• Rated Current: 45A (indicating its capacity to handle continuous load currents)
• Breaking Capacity: High short-circuit breaking capacity to withstand and interrupt fault currents effectively
• Trip Characteristics: Configurable for thermal-magnetic or electronic trip units, depending on application requirements
• Protection Functions: Overload and short-circuit protection to safeguard electrical circuits and equipment
• Compliance: Meets relevant international standards (e.g., IEC, UL) for safety and performance
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Company Service:

1. Fast delivery (1-3 days will ship out for in-stock products)

2. Rich experience (More than 10 years of sales experience)

3. Large inventory ( Various brands and overseas warehouse)

4. Quality insurance ( Clear products condition with 1-year warranty)

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