The Rockwell Automation 1492-D series miniature circuit breakers provide overcurrent and short circuit protection for higher voltage DC circuits. It has one pole and current rating of 40 may be used with UL 508 Listed bus bars for convenience in panel assembly, a wide range of left-, right- and space saving bottom-mount accessories, and lock out attachments for safety during maintenance.

Dual terminals provide a more secure connection of up to four wires, or two wires and a bus bar
Existing installations can be easily upgraded to include an auxiliary using the bottom mounted auxiliary contact options, which require no DIN Rail space
Installation of up to six accessories on the same circuit breaker
Superior shock and vibration resistance to prevent nuisance tripping
Terminal design helps prevent wiring misses by directing wires into the terminal openings, even while tightening
RoHS compliant and fully-recyclable device