Aptomat – RCCB LS300 is the most popular product on the market, with a wide range of features that meet the protection needs of all systems and industrial projects. Used in various electrical systems with different characteristics, it provides reliable and safe protection for other devices in the system in the event of a short circuit.

Technical Specifications

Model series	RKN 1P+N	RKN 3P+N
Number of Poles (P)	1P+N	3P+N
Rated Current (In)	25-32-40-63A
Short Circuit Current	6kA
Operating Voltage	240VAC	240/415VAC
Leakage Current Protection	30/100/300mA
Height (mm)	82	82
Width (mm)	36	72
Depth (mm)	74	74
Standard	ICE61008
Tripping Time	~0.1sec
Mounting Type	Din rail
Warranty	12 months

Advantages of the Aptomat – RCCB LS300

Safe and Reliable: With an electromagnetic trip mechanism, it can disconnect excess current within 0.1 seconds, ensuring the power is cut off immediately when a fault is detected, providing maximum protection for users and electrical equipment.
Compact Design, Easy Installation: With its compact structure, the device can be easily installed in electrical panels, saving space and installation time. It is suitable for both industrial and residential applications
Stable Operation in Harsh Environments: Designed to withstand high humidity conditions, reducing the risk of faults caused by moisture and condensation. This important feature ensures the device maintains stable performance and protects the electrical system in environments with high humidity, such as coastal areas or specialized manufacturing environments.
Variety of Rated Current and Leakage Current Options: The product offers multiple options for rated current (25, 32, 40, 63A) and leakage current thresholds (30mA, 100mA, 300mA), meeting the diverse needs of applications ranging from small-scale to large electrical systems.

Applications of the Aptomat – RCCB LS300

Used in residential electrical panels
Applied in factory automation systems
Used in construction projects, buildings, and office spaces
Suitable for modern factories and production lines
Used in shopping centers, complexes, and large construction projects

Authorized Distributor of Aptomat – RCCB LS300

Autorack is a leading and reputable distributor of Aptomat in the country. We ensure that our products are of high quality, offered at reasonable prices, with attractive policies for our customers. Please contact us for more detailed information about our products, and our team is always ready to provide expert advice. With 4 branches nationwide and a large inventory in stock, Autorack offers convenience and ensures fast delivery of products to customers