BUREAU OF INDIAN STANDARDS

Type/Size/Grade/Variety and Brand Name for CML No.       4100000948

Date : 01-04-2025


Brand Name :

Type/Size/Grade/Variety :

Residual Current Operated Circuit-Breakers for Household and Similar use, without Integral Over current Protection IP20, unenclosed type for fixed installation and fixed wiring, functionally independent of line voltage, panel board/distribution board type with screw type terminals for external copper conductor, ac, 50 Hz, without time delay type general use, with multiple settings of residual operating current by fixed steps, with normal resistance to unwanted trippings, connections not associated with mechanical mountings of same fundamental design, pollution degree 2, material group II, of following ratings:- (1) 2 Pole, 240V, Type A, Excluding electromagnetic compatibility, Rated conditional short circuit current (Inc) = 10KA, Rated Current (In) = 63A Rated residual operating Current (I?n)= 0.03A, 0.1A & 0.3A Impulse withstand Voltage (Uimp) = 4KV Rated making & breaking capacity (Im) 630A. (2) 2 Pole, 25A/240V & 4 Pole 25A/415 V type A, excluding electromagnetic compatibility. Rated conditional short circuit current (Inc) = 10KA Rated Current (In) = 25A Rated residual operating Current (I?n) = 0.03A Impulse withstand Voltage (Uimp) = 4KV Rated making & breaking capacity (Im) = 630A. (3) 4 Pole, 415V, type A, with electromagnetic compatibility. Rated conditional short circuit Current (Inc) = 10KA, Rated Current (In) = 63A Rated residual operating Current (I?n) = 0.03A, 0.1A, 0.3A Rated making breaking capacity (Im) = 630A Impulse withstand Voltage (Uimp) = 4KV (4) 4 Pole, 415V, type AC excluding electromagnetic compatibility. Rated conditional short circuit Current (Inc)=10KA Rated Current (In) = 100A, Rated residual operating Current (I?n) = 0.03A Impulse withstand voltage (Uimp)= 4KV Rated making & breaking Capacity (In) = 1KA