SACE Isomax S

Moulded case circuit breaker series launched in 1993, was available in different versions and is now obsolete

SACE Isomax S series ranged from S1 to S8 with rated uninterrupted currents Iu from 125 to 3200A with ultimate rated breaking capacity Icu from 10 to 200kA (380-415V).
These devices were developed for AC and DC distribution and were available in fixed, plug-in and withdrawable version. 
SACE Isomax S series included current-limiting circuit breakers, residual current circuit breakers, switch disconnectors, circuit breakers for motor protection and for applications with voltages up to 1000V as well as a specific range which complies with the North American UL489 and CSA C22.2 standards.
SACE Isomax S4, S5, S6, S7, S8 could be equipped with microprocessor based releases PR211/P, PR212/P and PR212/MP with functions suitable also for motor protection.
SACE Isomax S1, S2, S3, S5, S6 could be equipped with thermomagnetic releases or only with magnetic release for instantaneous protection.

Service solutions

 Retrofit kits
 - Hard Bus Retrofill of S8 with Tmax T8 (IEC/UL)
 - Hard Bus Retrofill of S7 with Tmax XT7-Emax 2 E1.2 (IEC)
 - Direct Replacement of S7 with Tmax XT7 (IEC)
 Spare parts
 Maintenance and repairs
 - Preventive maintenance
 - Corrective maintenance
 - Available for S3...S6 1000V

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