Siemens Mining Duty Circuit Breakers have specially designed trip units that are specifically designed for trailing cable applications. UVRs are trip free.
15A to 1600A in both 600V and 1000V frames
Same trip units for 600V and 1000V frames
Common footprint for 400/600A and 800/1200A frames simplifies design
Field Installable external accessories
Thermal Magnetic & Solid States
Meets MSHA trailing cable pick up settings using magnetic-only, thermal-magnetic, or electronic breakers
MSHA pick up settings correspond to a dial position on trailing cable units