Front access low-voltage switchgear combines the robustness of UL 1558 low voltage switchgear with the flexibility of UL 891 switchboard design. The front-accessible switchgear offering allows mounting against a wall, corner or in other tight locations where a standard rear-accessible switchgear line-up would not normally fit. Front access switchgear is available with the same Magnum DS and NRX circuit breakers as rear-accessible switchgear.
Arc Quenching Magnum DS low-voltage switchgear
Magnum circuit breakers
Low-voltage high resistance grounding
Secondary unit substations | Secondary 1000 V and below
Integrated Power Assemblies (e‑house)
Electrical power distribution field services
| VOLTAGE |
Up to 600 V |
| CONTINUOUS MAIN BUS CURRENT | 1,600 A to 6,000 A |
| SHORT-CIRCUIT TOLERANCE | Up to 200,000 A |
| SHORT-TIME TOLERANCE | 30 cycles |
| CIRCUIT BREAKER AMPS | Up to 6,000 A |
| ANSI/IEEE | C37.20.1, C37.51 |
|
| UL |
C22.2 No 31–10 |
|
| CSA |
C22.2 No 31–10 |
|
| OTHER CERTIFICATION | ABS |
|
| SEISMIC QUALIFICATION | IBC, CBC, UBC Zone 4 |
| CONSTRUCTION |
Metal-enclosed |
| POWER TERMINATIONS | Front access |
| INSULATING MEDIUM | Air |
| ENCLOSURE TYPE | NEMA 1 indoor, NEMA 3R outdoor |
| INDOOR SECTION DIMENSIONS | 18-44” w x 40” d x 96” h |
| OVERCURRENT PROTECTION | Power circuit breaker, UL 1066 |
| DEVICE MOUNTING | Drawout |
