Convertible Mains — 1-Phase, 3-Wire 120/240V

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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

2 in Stock. More available 05/25/2026

VIEW BRANCH INVENTORY

$626.84/EA

Regular Price: $2534.00/EA, you save $1,907.16 (75%)

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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

2 in Stock. More available 05/25/2026

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$1035.73/EA

Regular Price: $4187.00/EA, you save $3,151.27 (75%)

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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

3 in Stock. More available 05/25/2026

VIEW BRANCH INVENTORY

$426.96/EA

Regular Price: $1726.00/EA, you save $1,299.04 (75%)

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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 05/26/2026

VIEW BRANCH INVENTORY

$524.92/EA

Regular Price: $2122.00/EA, you save $1,597.08 (75%)

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SIEM P1A30MC400CT

Part #SIEM P1A30MC400CT 400A 120/240 1PH 30CRKT INTERIOR CU 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, Steel Housing Material, 62 in H x 20 in W x

MFG #P1A30MC400CT

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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

2 in Stock. More available 05/25/2026

VIEW BRANCH INVENTORY

$626.84/EA

Regular Price: $2534.00/EA, you save $1,907.16 (75%)

QTY

ADD TO CARTADD TO LIST

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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

2 in Stock. More available 05/25/2026

VIEW BRANCH INVENTORY

$1035.73/EA

Regular Price: $4187.00/EA, you save $3,151.27 (75%)

QTY

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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

3 in Stock. More available 05/25/2026

VIEW BRANCH INVENTORY

$426.96/EA

Regular Price: $1726.00/EA, you save $1,299.04 (75%)

QTY

ADD TO CARTADD TO LIST

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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 05/26/2026

VIEW BRANCH INVENTORY

$524.92/EA

Regular Price: $2122.00/EA, you save $1,597.08 (75%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM P1A30MC400CT

Part #SIEM P1A30MC400CT 400A 120/240 1PH 30CRKT INTERIOR CU 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, Steel Housing Material, 62 in H x 20 in W x

MFG #P1A30MC400CT

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