Allen-Bradley CENTERLINE® Motor Control Centers (MCCs)
integrate control and power in one centralized package. The
CENTERLINE offering expands beyond the bounds of
traditional motor control centers to include AC drive units,
solid-state motor controllers, smart overload relays,
powermonitors, PLC I/O chassis, and DeviceNet
communication to help make the Allen-Bradley CENTERLINE
MCC an "Automation Control Center."
Designed for industrial users demanding a rugged
premium-quality MCC, CENTERLINE is the best-selling MCC
in North America.
| CENTERLINE Motor Control Centers |
| ISO 9001 |
Yes |
| Customer Specific Program available |
Yes |
| Structure |
| Bus withstand rating (standard) |
42kA |
| Vertical bus rating (standard) |
600A |
| Standard height structure |
229 cm (90 in) |
| Copper horizontal bus |
Optional |
| Heavy gauge lifting angle |
Standard |
| Mounting angle |
Standard |
| Continuous vertical bracing |
Standard |
| Vertical plug-in ground bus |
Standard |
| Unit load ground bus available |
Yes |
| Two-bolt connection (vertical to horizontal bus) |
Standard |
| Permanent vertical wireway |
Standard |
| Isolation shutters available |
Yes |
| Two sidesheets between sections |
Standard |
Type 12 stainless steel /
Type 4 stainless steel available |
Yes |
| Full-depth top horizontal wireways |
Standard |
| Units |
| Interchangeability of units (since 1971) |
Yes |
| Traditional NEMA contactors and overload relays |
Standard |
| NEMA industrial type oiltight pilot devices on NEMA starter units |
Yes |
| Units available with IEC components |
Yes |
| Solid-state overload relay available |
Yes |
| High-density units (0.5 space factor) available |
Yes |
| Easy access terminal blocks |
Yes |
| Power terminal blocks |
Standard |
Full isolation of 1.0 space factor and larger units
(top, bottom, and sides) |
Yes |
| Allen-Bradley components |
Standard |
| AC drive units thru 250HP |
Yes |
| Smart Motor Controller units thru 500A |
Yes |
| SLC 500 I/O chassis |
Yes |
| 1771 I/O chassis |
Yes |