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The Siemens 5SX21 C20 is a 1-pole miniature circuit breaker (MCB) rated for 20 A at 230/400 V AC. It provides thermal-magnetic protection for branch circuits in residential, commercial, and industrial installations. Technical specifications: Model: 5SX21 C20 Manufacturer: Siemens Breaker type: Miniature Circuit Breaker (MCB) Number of poles: 1 Current rating: 20 A Voltage rating: 230/400 V AC Frequency: 50/60 Hz Trip curve: C (for general-purpose loads with moderate inrush current) Interrupting capacity: 6 kA (IEC 60898) Mounting: DIN rail 35 mm (standard) Terminal type: Screw terminals (top and bottom) Wire size: Typically 1.5–10 mm² (14–6 AWG) Housing: Gray thermoplastic, UL 94V-0 Certifications: IEC/EN 60898, CE, VDE Application: Lighting circuits, motor loads, HVAC, control panels Country of origin: Germany Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 0.50
Depth: 4.00
Length: 7.00
Width: 7.00
SKU: 5387 4.S8.13.3
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