• Industrial‑Grade Protection: Reliable overload and short‑circuit protection for low‑voltage AC systems
• 10kA Breaking Capacity: Excellent performance for heavy‑duty applications
• Wide Current Range: 80A, 100A, 125A available
• DIN Rail Mount: Quick and easy modular installation
• Flame‑retardant PA66 housing with copper contact, stable performance & long service life
JOYELEC QYB2‑125 4P Miniature Circuit Breaker
QYB2‑125 series MCB is suitable for AC low‑voltage power distribution system. It provides reliable overload and short‑circuit protection for electrical equipment.
YUEQING JOYELEC CO.,LTD founded in 2011, located in Wenzhou Liushi. We integrate mold, stamping and assembly workshops to produce low-voltage electrical goods including IEC60309 industrial plugs and sockets.
Our products feature precise molds, flame-retardant housing and stable brass conduction with full certification. We support custom molds, global shipping and fast inquiry reply, welcome worldwide cooperation.