3RT2027-1AL20 is a Siemens motor protection circuit breaker designed for industrial automation applications. Here’s a summary of its specifications and features:
Key Specifications:
Type: Motor Protection Circuit Breaker (Manual Motor Starter)
Current Range: 0.16 – 0.25 A
Voltage Rating: Typically supports up to 690V AC
Breaking Capacity: Depends on the operational voltage but generally suitable for standard industrial circuits.
Protection:
Overload protection
Short-circuit protection
Thermal and Magnetic Trip Mechanism:
Thermal protection for overload
Magnetic protection for short-circuit conditions
Mounting: DIN Rail Mounting
Contact Configuration: Typically includes 3 main poles (for 3-phase circuits) with optional auxiliary contacts.
Applications:
Protection and control of motors in industrial environments.
Coordination with Siemens contactors for efficient motor control.