KEEPSMART AUTOMATION

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AUB3L-63 Residual Current Operated Circuit Breakers (RCBO)

Product Features

-All models equipped with red-green indicator window to display the open/closed status of contacts
-Class II electric shock protection for safer manual operation

-Withstands wiring tightening torque twice the value specified in national standards for more stable and reliable wire connections
-Integrated bimetallic mechanism design paired with innovative calibration technology delivers stable overload protection performance

-Excellent current-limiting characteristic, reaching Class 3 current-limiting grade as defined by relevant standards
-Electrical service life up to 10,000 operating cycles
-Rated short-circuit breaking capacity up to 10,000 A
-High sensitivity and precise tripping for residual current protection; strong immunity to surge currents and electromagnetic interference

Product Details>>

Operating temperature range: -30℃ ~ +70℃
Storage temperature range: -40℃ ~ +85℃
Operating altitude: ≤ 2000 m
Pollution degree: Class 2
Installation category: Category Ⅱ / Ⅲ
Installation requirements: Mounted on standard 35 mm DIN rail; the inclination angle between mounting surface and vertical plane shall not exceed ±5°

Product Model And Meaning

AU - Enterprise Code: KEEPSMART AUTOMATION LLC

B - Product Code: Miniature Circuit Breaker (MCB)

3 - Design Serial Number: 3

L - Derivative Code: L: Electronic RCBO

-63 - Frame Size Rating: 63:63A

H - Breaking Capacity: M: 6000A; H:10000A (Instantaneous type only)

/C - Instantaneous Tripping Characteristic: C (5In~10In); D (10In~20In)

25 - Rated Current: 06: 6A; 10: 10A; 16: 16A; 20: 20A; 25: 25A; 32: 32A; 40: 40A; 50: 50A; 63: 63A

1N - Number of Poles: 1N: 1P+N (N pole non-breakable); 2: 2P; 3: 3P; 3N: 3P+N (N pole non-breakable) 4: 4P

B - Rated Residual Current: B: 30mA; H: 50mA; C: 100mA; D: 300mA

A - Residual Current Type: Type AC (can be omitted); Type A

S - Operating Characteristic: S: Time-delayed type; Empty: Instantaneous type