low-voltage circuit breaker / modular / DIN rail / miniature
SIEMENS Low-Voltage & Products
DIN rail, miniature, molded case
Min.: 80 A
Max.: 125 A
The 5SY and 5SP Miniature Circuit Breakers (MCB) are perfect for protecting plants in buildings or even in industrial applications because it functions as main switches for disconnection or isolation of plants.
In industrial settings and plant engineering, MCBs can be used with additional components like auxiliary switches, fault signal contacts, undervoltage releases, remote controlled mechanisms, etc.
This device meets the IEC standards for systems up to 250/440 V AC making it accepted for use universally. Additional certifications to UL 1077 for use as "supplementary protectors" in systems up to 480Y/277 V AC to specific to North America. Aside from the mentioned certifications, it also have numerous certifications according to shipping classifications BV, DNV, GL and LRS.