ASTI Miniature circuit breakers and residual current devices

Miniature circuit breakers (MCB)

Best performance MCB's available from 0,5-125A in 6kA and 10kA rated short-circuit capacity.

Residual current circuit breakers (RCCB)

Available in 2 or 4 poles edition with rated residual current from 30mA and up to 500mA type A, AC, S and K.

Residual current circuit breakers (RCCB) B and B+ type

Sensitive for alternating, pulsed and smooth direct residual currents with rated deferential currents from 30mA and up to 300mA.

Residual current circuit breakers with integral overcurrent protection (RCBO)

Solution for protection of 1p+N, 2p, 3p and 3p+N systems. Rated residual current from 10mA and up to 300mA in B and C characteristics.

RCBO KZS 2M2p EDI

Residual current circuit breakers with integral overcurrent protection 1M FN

Electronic RCBO with fixed neutral in 1 module.