E-T-A: UL 1077 & UL 489 4230-T Miniature Circuit Breakers
The 4230 is a thermal-magnetic Miniature Circuit Breaker (MCB) in an industry standard footprint in accordance with DIN 43880. Its conformity with the relevant standards IEC 60947-2 and UL1077 makes the 4230-T ideally suitable for worldwide use. Due to its high rupture capacity of 63 A, the 4230-T is suitable for use as a supplementary protector. Later product extensions by add-on modules such as an auxiliary contact module or a working current module offer high flexibility for the user.
