The 5SY6332-7 3P32A is a 3-pole miniature circuit breaker from Siemens' 5SY6 series, designed for circuit protection in residential, commercial, and light industrial applications. This 32A-rated breaker provides reliable overcurrent and short-circuit protection for electrical installations.
Key Features
✔ Compact design for space-saving installation
✔ C-characteristic tripping curve (5-10×In)
✔ High breaking capacity of 10kA
✔ Quick-make, quick-break mechanism
✔ Standard DIN rail mounting
Parameter Specification
Rated current (In) 32A
Number of poles 3
Rated voltage (Ue) 400V AC
Rated frequency 50/60Hz
Breaking capacity (Icn) 10kA at 230/400V
Tripping characteristic C (5-10×In)
Rated impulse voltage (Uimp) 4kV
3.2 Mechanical Data
Mounting: DIN rail EN 60715 (35mm)
Terminals:
Top/bottom connection
Accepts 1-25mm² conductors
Torque: 2.5Nm
Mechanical endurance: 20,000 operations
Electrical endurance: 10,000 operations
3.3 Tripping Characteristics
Instantaneous tripping: 5-10×In (160-320A)
Thermal tripping:
1.13×In: No trip within 1h
1.45×In: Must trip within 1h
4. Standards & Certifications
IEC/EN 60898-1
IEC/EN 60947-2
CE marked
RoHS compliant
5. Typical Applications
Residential distribution boards