The Siemens 5SY4306-6 is a factory-grade miniature circuit breaker (MCB) designed to protect electrical circuits in industrial and commercial environments. This 3-pole device features a 6 A rated current with a type B tripping characteristic, ensuring reliable and precise overcurrent protection. With a compact modular width of 3 units and a 70 mm installation depth, it fits well into standard DIN rail systems. Rated for 400 V AC and able to handle switching capacities up to 35 kA, the 5SY4306-6 delivers robust performance for demanding automation and control systems. Its IP20 protection class with connected conductors enhances safety, making it a trusted choice for circuit protection in a variety of applications where dependability and compliance with IEC and EN standards are critical.
Key Features of Siemens 5SY4306-6
Three-pole design for multi-phase protection
6 A rated operational current with type B trip curve for sensitive overload protection
Breaking capacity of up to 35 kA according to IEC 60947-2 and 10 kA per EN 60898
Insulation voltage rated at 440 V AC for both single and multi-phase operations
Compact dimensions: 3 modular width units, 70 mm installation depth
Mechanical service life of approximately 10,000 switching cycles
IP20 protection class with connected conductors for safe operation
Wide operating temperature range from -40°C to +70°C
Explore Siemens 5SY4306-6 specifications for detailed parameters
Parameter
Value
Number of Poles
3
Tripping Characteristic
Type B
Rated Current (In)
6 A
Rated Voltage (AC)
400 V
Breaking Capacity (IEC 60947-2)
35 kA
Breaking Capacity (EN 60898)
10 kA
Mechanical Service Life
10,000 cycles
Protection Class
IP20
Operating Temperature
-40°C to +70°C
Installation Depth
70 mm
Applications / Use Case
This Siemens 5SY4306-6 miniature circuit breaker is commonly used in industrial automation and machine automation worldwide. It ensures electrical safety by protecting control panels, production lines, and factory automation equipment from overloads and short circuits. Its reliable trip characteristics make it ideal for sensitive motor protection, lighting circuits, and general industrial power distribution systems, guaranteeing minimal downtime and enhanced operational safety.
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5SY4306-6
$97.30
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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