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SIEM P1E54MC400CT

Part #SIEM P1E54MC400CT 400AMP 277/480VAC 3PHASE 54CIRCUIT 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 #P1E54MC400CT

Request QuoteADD TO LIST

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

SIEM P1A42MC250CT

Part #SIEM P1A42MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A42MC250CT

6 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$608.53/BX

Regular Price: $2460.00/BX, you save $1,851.47 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A30MC250CT

Part #SIEM P1A30MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens SpeedFaxâ„¢ Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 3-Wire Wiring Configuration, Copper Bus, NEMA 1

MFG #P1A30MC250CT

2 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$509.59/EA

Regular Price: $2060.00/EA, you save $1,550.41 (75%)

QTY

ADD TO CARTADD TO LIST

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

SIEM P1X30MC250CT

Part #SIEM P1X30MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X30MC250CT

6 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$575.13/BX

Regular Price: $2325.00/BX, you save $1,749.87 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X54MC250CT

Part #SIEM P1X54MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (54) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X54MC250CT

3 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$797.76/BX

Regular Price: $3225.00/BX, you save $2,427.24 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A54MC250CT

Part #SIEM P1A54MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (54) CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A54MC250CT

Request QuoteADD TO LIST

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 12/19/2025 and 01/07/2026

VIEW BRANCH INVENTORY

$1100.80/BX

Regular Price: $4450.00/BX, you save $3,349.20 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A42MC400CT

Part #SIEM P1A42MC400CT 400AMP 120/240VAC 1PHASE 3WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 400 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A42MC400CT

1 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$1005.55/BX

Regular Price: $4065.00/BX, you save $3,059.45 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X42MC250CT

Part #SIEM P1X42MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X42MC250CT

10 in Stock. More available 01/11/2026

VIEW BRANCH INVENTORY

$686.45/BX

Regular Price: $2775.00/BX, you save $2,088.55 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X42MC400CT

Part #SIEM P1X42MC400CT 400AMP 120/208VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X42MC400CT

3 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$1100.80/BX

Regular Price: $4450.00/BX, you save $3,349.20 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

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 12/19/2025 and 01/07/2026

VIEW BRANCH INVENTORY

$686.45/BX

Regular Price: $2775.00/BX, you save $2,088.55 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A18MC250CT

Part #SIEM P1A18MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (18) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A18MC250CT

1 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$414.34/BX

Regular Price: $1675.00/BX, you save $1,260.66 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X30MC400CT

Part #SIEM P1X30MC400CT 400AMP 120/208VAC 3PHASE 30CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Hou

MFG #P1X30MC400CT

Request QuoteADD TO LIST

SIEM P1X54MC400CT

Part #SIEM P1X54MC400CT 400AMP 120/208VAC 3PHASE 54CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Hou

MFG #P1X54MC400CT

Request QuoteADD TO LIST

SIEM P1E54MC400CT

Part #SIEM P1E54MC400CT 400AMP 277/480VAC 3PHASE 54CIRCUIT 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 #P1E54MC400CT

Request QuoteADD TO LIST

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

SIEM P1A42MC250CT

Part #SIEM P1A42MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A42MC250CT

6 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$608.53/BX

Regular Price: $2460.00/BX, you save $1,851.47 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A30MC250CT

Part #SIEM P1A30MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens SpeedFaxâ„¢ Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 3-Wire Wiring Configuration, Copper Bus, NEMA 1

MFG #P1A30MC250CT

2 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$509.59/EA

Regular Price: $2060.00/EA, you save $1,550.41 (75%)

QTY

ADD TO CARTADD TO LIST

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

SIEM P1X30MC250CT

Part #SIEM P1X30MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (30) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X30MC250CT

6 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$575.13/BX

Regular Price: $2325.00/BX, you save $1,749.87 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X54MC250CT

Part #SIEM P1X54MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (54) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X54MC250CT

3 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$797.76/BX

Regular Price: $3225.00/BX, you save $2,427.24 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A54MC250CT

Part #SIEM P1A54MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (54) CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A54MC250CT

Request QuoteADD TO LIST

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 12/19/2025 and 01/07/2026

VIEW BRANCH INVENTORY

$1100.80/BX

Regular Price: $4450.00/BX, you save $3,349.20 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A42MC400CT

Part #SIEM P1A42MC400CT 400AMP 120/240VAC 1PHASE 3WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 400 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A42MC400CT

1 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$1005.55/BX

Regular Price: $4065.00/BX, you save $3,059.45 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X42MC250CT

Part #SIEM P1X42MC250CT 250AMP 120/208VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 250 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X42MC250CT

10 in Stock. More available 01/11/2026

VIEW BRANCH INVENTORY

$686.45/BX

Regular Price: $2775.00/BX, you save $2,088.55 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X42MC400CT

Part #SIEM P1X42MC400CT 400AMP 120/208VAC 3PHASE 4WIRE (42) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1X42MC400CT

3 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$1100.80/BX

Regular Price: $4450.00/BX, you save $3,349.20 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

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 12/19/2025 and 01/07/2026

VIEW BRANCH INVENTORY

$686.45/BX

Regular Price: $2775.00/BX, you save $2,088.55 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1A18MC250CT

Part #SIEM P1A18MC250CT 250AMP 120/240VAC 1PHASE 3WIRE (18) CIRCUIT PANELBOARD INTERIOR ONLY COPPER BUS Siemens Panelboard Interior, Type P1, 120/240 VAC, 250 A, BL/BLH/HBL Breaker, 1-Phase, 3-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure,

MFG #P1A18MC250CT

1 in Stock. More available 01/07/2026

VIEW BRANCH INVENTORY

$414.34/BX

Regular Price: $1675.00/BX, you save $1,260.66 (75%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM P1X30MC400CT

Part #SIEM P1X30MC400CT 400AMP 120/208VAC 3PHASE 30CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Hou

MFG #P1X30MC400CT

Request QuoteADD TO LIST

SIEM P1X54MC400CT

Part #SIEM P1X54MC400CT 400AMP 120/208VAC 3PHASE 54CIRCUIT INTERIOR ONLY PANELBOARD COPPER BUS Siemens Panelboard Interior, Type P1, 208/120 VAC, 400 A, BL/BLH/HBL Breaker, 3-Phase, 4-Wire Wiring Configuration, Copper Bus, NEMA 1/3R/12 Enclosure, Steel Hou

MFG #P1X54MC400CT

Request QuoteADD TO LIST

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8162448