Convertible Mains — 3-Phase, 4-Wire 480Y/277V

Filter

Skip to Results

Search Within Category

Stocked Items

In Stock

Amperage Rating

Results Per Page

8162448

5 items

Sort by

Best MatchTop ProductsProduct: A to ZProduct: Z to APrice: Low to HighPrice: High to Low

Hide/Show Images

content loaded

Compare

SIEM P1E30MC250CT

Part #SIEM P1E30MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E30MC250CT

Request QuoteADD TO LIST

Compare

SIEM P1E42MC400CT

Part #SIEM P1E42MC400CT 400AMP 277/480VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 400 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E42MC400CT

2 in Stock. More available 12/17/2025 and 12/22/2025

VIEW BRANCH INVENTORY

$1100.80 per EA (1) / EA

Regular Price: $4450.00 per EA (1), you save $3,349.20 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E42MC250CT

Part #SIEM P1E42MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E42MC250CT

3 in Stock. More available 12/13/2025 and 12/22/2025

VIEW BRANCH INVENTORY

$686.45 per EA (1) / EA

Regular Price: $2775.00 per EA (1), you save $2,088.56 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E18MC250CT

Part #SIEM P1E18MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (18) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E18MC250CT

3 in Stock. More available 12/22/2025

VIEW BRANCH INVENTORY

$465.06 per EA (1) / EA

Regular Price: $1880.00 per EA (1), you save $1,414.94 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E30MC400CT

Part #SIEM P1E30MC400CT 400AMP 277/480VAC 3PHASE 30CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 400 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Housing Ma

MFG #P1E30MC400CT

Request QuoteADD TO LIST

Compare

SIEM P1E30MC250CT

Part #SIEM P1E30MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E30MC250CT

Request QuoteADD TO LIST

Compare

SIEM P1E42MC400CT

Part #SIEM P1E42MC400CT 400AMP 277/480VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 400 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E42MC400CT

2 in Stock. More available 12/17/2025 and 12/22/2025

VIEW BRANCH INVENTORY

$1100.80 per EA (1) / EA

Regular Price: $4450.00 per EA (1), you save $3,349.20 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E42MC250CT

Part #SIEM P1E42MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E42MC250CT

3 in Stock. More available 12/13/2025 and 12/22/2025

VIEW BRANCH INVENTORY

$686.45 per EA (1) / EA

Regular Price: $2775.00 per EA (1), you save $2,088.56 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E18MC250CT

Part #SIEM P1E18MC250CT 250AMP 277/480VAC 3PHASE 4WIRE (18) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 250 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel H

MFG #P1E18MC250CT

3 in Stock. More available 12/22/2025

VIEW BRANCH INVENTORY

$465.06 per EA (1) / EA

Regular Price: $1880.00 per EA (1), you save $1,414.94 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1E30MC400CT

Part #SIEM P1E30MC400CT 400AMP 277/480VAC 3PHASE 30CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 480/277 VAC, 400 A, BQD Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Housing Ma

MFG #P1E30MC400CT

Request QuoteADD TO LIST

Results Per Page

8162448