Siemens 5SX21 B16 5SX2 Circuit Breaker 16A Type B 230/400V DIN Rail

Item Specifications / Information:
Brand: Siemens
Series: 5SX2
Model: 5SX21
Type: Miniature Circuit Breaker (MCB)
Poles: 1 (Single Pole)
Current Rating: 16 A (B‑curve)
Voltage Rating: 230/400 V AC
Interrupting Capacity: 6000 A
Standards: IEC 60898 / EN 60898
Condition: USED, fully functional
Country of Manufacture: Germany

📝 Description
Upgrade or repair your electrical panels with this Siemens 5SX21 B16 single pole miniature circuit breaker. Designed for reliable overcurrent protection, this 16 A B‑curve breaker is perfect for residential or light commercial circuits.

This breaker was removed from running equipment, tested, and confirmed to be fully functional. Ideal for electricians, industrial maintenance, or DIY projects where safety and reliability are essential.

Key Features:
Protects circuits from overloads and short circuits
Compact single-pole design for easy DIN rail installation
Compliant with IEC 60898 and EN 60898 standards
High interrupting capacity: 6000 A

⚠️ DISCLAIMER
This item is USED and was removed from a running, operational piece of equipment. Came off running equipment.
“Fast shipping”
“30-day returns”
May show signs of cosmetic wear (see photos)
Buyer assumes responsibility for proper installation and use. Professional installation recommended.

📦 Shipping:
Ships within 1 business day
Professionally packaged
Tracking provided

🔁 Returns:
30-day returns accepted
Buyer pays return shipping

💬 About Us:
We specialize in industrial automation and control equipment. Fast shipping, accurate listings, and responsive support. Thank you for shopping with American Industrial Parts Group.

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