Miniature Circuit Breakers

UL489 & UL1077 MCBs
1 to 63A Models
B, C and D Trip Curves
from $5.25

UL489 MCBs
1 to 63A Models
C and D Trip Curves
from $15

UL489 Trip Devices, Auxiliaries
& Locking Devices

from $1

UL1077 Supplementary Protectors
1 to 63A Models
B, C, and D Trip Curves
from $7

UL1077 Trip Devices, Auxiliaries
& Locking Devices

from $0.55

UL1077 Supplementary Protectors
1 to 63A Models
B and D Trip Curves
from $5.25

UL1077 Trip Devices, Auxiliaries
& Locking Devices

from $10.50

IP65, Plastic
Mount MCBs or other
DIN 43880 profile devices
from $17.50