Solutions for your safety

Type: 4230-T


Single pole and multipole thermal-magnetic miniature circuit breakers (MCBs) in accordance with EN 60947-2, UL 1077 and UL 489 for DIN rail mounting, with toggle actuation, visual status indication and high rupture capacity. A positively trip-free snap action mechanism ensures reliable switching behaviour. A range of trip characteristics and add-on modules allow a great variety of applications.

Technical Data

Voltage rating
Number of poles single pole
double pole
three pole
four poles plus
Mounting method rail mounting
Terminal design screw terminals
Actuation toggle/baton
Auxiliary contacts with auxiliary contacts
Water splash protection without water splash protection
Illumination without illumination
Typical life Mechanically 20,000 cycles



  • Automation
  • Automation & Process Control
  • Automotive Manufacturing
  • Chemical, Oil & Gas
  • Lighting Equipment
  • Pharmaceutical & Food
  • Power Engineering AC 240 V
  • Power-D-Box-Systems
  • Rail Vehicles
  • Renewable Energy
  • Steel Production
  • Telecom & Datacom