3RF2171-1AA45-1KP0 SIEMENS Semiconductor Relay

The SIEMENS 3RF2171-1AA45-1KP0 Semiconductor Relay is a high-performance molded case circuit breaker (MCCB) designed for reliable protection in low-voltage distribution systems. This robust component features a 1-phase design with 70A capacity and 48-600V/4-30V DC screw terminal connection.

• Type: Molded Case Circuit Breaker (MCCB)
• Arc Extinguishing Medium: Vacuum for fast fault current interruption
• Structure: Durable molded case enclosure
• Mounting Style: Fixed mounting for stable installation
• Operation Mode: Motor-operated for remote control
• Poles: 3-pole configuration for three-phase systems
• Blocking Voltage: 1200V
• Overall Width: 22.5mm

• Rated Voltage: 690V AC
• Rated Current: 45A continuous load capacity
• Breaking Capacity: High short-circuit interruption
• Trip Characteristics: Configurable thermal-magnetic or electronic units
• Protection Functions: Overload and short-circuit protection
• Compliance: Meets IEC, UL and other international standards
• Special Inscription: Customer-specific version available

• Fast delivery (1-3 days for in-stock products)
• Rich experience (10+ years in industrial sales)
• Large inventory (Multiple brands and overseas warehouses)
• Quality assurance (1-year warranty on all products)