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Siemens 5SU1356-7KK40 Specifications, Features & Compatibility Guide
The Siemens 5SU1356-7KK40 is a 40A, 30mA Type A RCBO engineered for high-reliability residential final circuit protection. This 2P (1P+N) device integrates earth leakage, overload, and short-circuit protection into a compact 36mm width housing. Made in Germany, it serves as the primary safety barrier for household electrical systems operating at 230V.
Quick Answer
The Siemens 5SU1356-7KK40 is ideal for residential safety, integrating 40A overload, short-circuit, and 30mA earth leakage protection. Opt for this if you prioritize German-engineered reliability and space-saving design in your home's electrical panel. It delivers comprehensive safety for critical circuits, ensuring compliance and peace of mind across Indian households.
The Siemens 5SU1356-7KK40 is for residential users prioritizing German-engineered, all-in-one safety. Choose it for reliable 40A, 30mA protection. Avoid if commercial capacities are needed or if budget, not performance, is your top priority.
✓ Who Should Buy
- • performance suitable for residential spaces.
- •Verified efficiency of standard rating for reduced long-term operational costs.
- •Structural stability for consistent cleaning under rigorous use cases.
- •Hardware durability via premium components and advanced technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding residential rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with electrical safety devices physical and thermal dissipation specs.