5SY63047 – Siemens 4A 3-Pole Miniature Circuit Breaker, C-Curve, 400V

5SY63047

The Siemens 5SY63047 is a dependable 3-pole miniature circuit breaker from the trusted Sentron 5SY6 Series, designed to provide reliable overload and short-circuit protection for industrial and commercial applications. Rated for 4 amps and 400 V AC, this breaker features a C-curve tripping characteristic and a 6 kA interrupting capacity to ensure consistent circuit protection. Its 70 mm installation depth and DIN-rail mounting make it ideal for use in control panels, switchboards, and distribution systems where space efficiency and safety are critical. With touch-safe terminals, halogen-free materials, and robust Siemens engineering, the 5SY63047 delivers long-lasting performance in demanding electrical environments. At Essential Parts, we stock the 5SY63047 for fast shipping, competitive pricing, and expert technical support — helping you keep your systems running safely and efficiently. With a compact 70 mm installation depth, this breaker supports standard DIN-rail mounting and conductor ranges from 0.75 to 35 mm². Ideal for control panels, industrial switchgear, and general overload/short-circuit protection applications. Key Specifications:

• Part Number: 5SY63047
• Manufacturer: Siemens / Sentron
• Type: Miniature Circuit Breaker (MCB)
• Current Rating: 4 A
• Poles: 3-Pole
• Trip Curve: C-Curve
• Voltage: 400 V AC
• Interrupt Capacity: 6 kA
• Installation Depth: 70 mm
• Conductor Range: 0.75 – 35 mm²
• Protection Class: IP20 (with terminals)**

Specifications

• Part Number: 5SY63047
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : 5SY Series
• Voltage : 400
• AIC rating : 6kA@400V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• UPC : 75455493767
• GTIN : 00754554937670
• Country of Origin : Germany
• Dimensions : 3.701 x 2.283 x 3.307 inch
• Weight : 1.016 lb