Panelboard Parts and Accessories

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Siemens
Part 11-A-1820-01 is the J-type speed nut used for many deadfront and front mounting conditions in P1-P2-P3 panels and many more. This kit includes 25pcs of this J-type speed nut for replacement parts as needed in any compatible panels.
MFR: Siemens
MFR #: LPJSPDNUT01
UPC: 804766279263
Item #: 1057872
Available to Order
$46.63 each
Availability
Location Available Qty
Siemens
125A Max. 3-Phase strap kit for RP1 with BL/BQD/xGB/3VA4 main or subfeed - use for 3-phase applications only. Adapter included for BL/BQD applications. Replaces all previous BL/BQD/xGB strap kits.
MFR: Siemens
MFR #: MBKVA41B
UPC: 804766966903
Item #: 1180903
Available to Order
$852.36 each
Availability
Location Available Qty
Siemens
NUMBER STRIP 43-84
MFR: Siemens
MFR #: NBK4
UPC: 783643012226
Item #: 274568
Available to Order
$33.12 each
Availability
Location Available Qty
Siemens
Low Voltage P2 Lighting Panels - Power Distribution Lighting Panels, Parts and accessories. DEAD FRONT FILLER 6in
MFR: Siemens
MFR #: DFFP6
UPC: 783643442290
Item #: 409532
Available to Order
$380.75 each
Availability
Location Available Qty
Siemens
P5/SWB/SEIES5/6 5/7.5 TWIN MOUNTING KIT
MFR: Siemens
MFR #: VB657
UPC: 783643184039
Item #: 61676
Available to Order
$748.04 each
Availability
Location Available Qty
Siemens
P4/P5/SWB DEAD FRONT FILLER 5.0
MFR: Siemens
MFR #: 6FPB05
UPC: 783643183971
Item #: 237206
Available to Order
$628.79 each
Availability
Location Available Qty
Siemens
METAL CARD HOLDER KIT
MFR: Siemens
MFR #: MCHK
UPC: 783643011366
Item #: 879244
Available to Order
$181.77 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 32.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 18 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E18MC250AT
UPC: 887621663513
Item #: 337457
Available to Order
$1280.90 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 38.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1A30MC250AT
UPC: 887621662561
Item #: 394567
Available to Order
$1523.89 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 38.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E30MC250AT
UPC: 887621663520
Item #: 394570
Available to Order
$1630.32 each
Availability
Location Available Qty
Siemens
P1A 400A 3PHASE MLO KIT AL (1) 750/(2) 250KCMIL
MFR: Siemens
MFR #: 4MLKA3B
UPC: 887621580889
Item #: 306873
Available to Order
$1091.59 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 74.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (400A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1X54MC400CT
UPC: 887621663506
Item #: 394594
Available to Order
$4414.39 each
Availability
Location Available Qty
Siemens
Aluminum (Main or Feed-Thru) Lug kit for revised P1 interior panelboard. Suitable for 1-Phase system rated (400A). Wire range one 1/0 - 750 kcmil (AL) or two 250 kcmil (CU/AL). Not suitable for use with Original P1 panels produced before January 2015.
MFR: Siemens
MFR #: 4MLKA1B
UPC: 887621580872
Item #: 306872
Available to Order
$902.28 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 38.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1X30MC250AT
UPC: 887621662707
Item #: 394585
Available to Order
$1630.32 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 50.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (250A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1X54MC250CT
UPC: 887621663070
Item #: 306868
Available to Order
$2818.92 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 74.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E54MC400AT
UPC: 887621663575
Item #: 394580
Available to Order
$3148.56 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1X42MC400AT
UPC: 887621663025
Item #: 394583
Available to Order
$2731.33 each
Availability
Location Available Qty
Siemens
Low Voltage Front Connected Switchboards - FC SWBD Strap Kits are PowerDistribution Switchboards. Sub Brand Switchboards Type Accessory Special Features For SMM/SMD Switchboards Application Metering Standard UL891 Voltage Rating 600V Amperage Rating 200A Phase 3 Frequency Rating 60H Short Circuit Rating 200kAConnection ABC Mounting Socket Operating Temperature Average Ambient Consist OfSocket Kit
MFR: Siemens
MFR #: MSK2003
UPC: 662643545098
Item #: 160034
Available to Order
$1891.78 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 62.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (400A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1X30MC400CT
UPC: 887621663087
Item #: 394588
Available to Order
$3376.49 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 32.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 18 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1X18MC250AT
UPC: 887621662691
Item #: 296764
Available to Order
$1280.90 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 62.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (400A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1E30MC400CT
UPC: 887621663629
Item #: 394575
Available to Order
$3376.49 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E42MC400AT
UPC: 887621663568
Item #: 394577
Available to Order
$2731.33 each
Availability
Location Available Qty
Siemens
Main or subfeed breaker mounting kit for revised P1 interiors. Suitable for circuit breaker type (ED4 - HED4 - ED6 - HED6) in 3-Phase systems. Rated (125A max). Includes all mounting hardware. Does not include breaker. Not suitable for usewith Original P1 panels produced before January 2015.
MFR: Siemens
MFR #: MBKED3A
UPC: 887621579050
Item #: 394465
Available to Order
$1445.72 each
Availability
Location Available Qty
Siemens
Main or subfeed breaker mounting kit for revised P1 interiors. Suitable for circuit breaker type (QJ2 - QJH2 - QJ2H) in 3-Phase systems. Rated (225A max). Includes all mounting hardware. Does not include breaker. Not suitable for use with Original P1 panels produced before January 2015.
MFR: Siemens
MFR #: MBKQJ3A
UPC: 887621579074
Item #: 337376
Available to Order
$2092.76 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 74.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (400A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1E54MC400CT
UPC: 887621663643
Item #: 306870
Available to Order
$4414.39 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 50.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E54MC250AT
UPC: 887621663544
Item #: 394578
Available to Order
$2318.80 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 50.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (250A). Special features tin-plated copper main bus,subfeed space included
MFR: Siemens
MFR #: P1A54MC250CT
UPC: 887621662653
Item #: 306867
Available to Order
$2503.40 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 38.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 30 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (250A). Special features tin-plated copper main bus,subfeed space included
MFR: Siemens
MFR #: P1A30MC250CT
UPC: 887621662639
Item #: 394568
Available to Order
$1804.56 each
Availability
Location Available Qty
Siemens
Copper (Main or Feed-Thru) Lug kit for revised P1 interior panelboard. Suitablefor 3-Phase system rated (250A). Wire range 6 AWG - 350kcmil (CU only). Not suitable for use with Original P1 panels produced before January 2015.
MFR: Siemens
MFR #: MLKC3A
UPC: 887621580797
Item #: 394523
Available to Order
$1179.18 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 44.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1X42MC250AT
UPC: 887621662714
Item #: 394589
Available to Order
$1979.74 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 32.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 18 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1A18MC250AT
UPC: 887621662554
Item #: 394551
Available to Order
$1198.02 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 74.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1A54MC400AT
UPC: 887621662615
Item #: 394565
Available to Order
$2848.12 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1A42MC400AT
UPC: 887621662608
Item #: 394561
Available to Order
$2460.08 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 50.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (250A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1E54MC250CT
UPC: 887621663612
Item #: 306869
Available to Order
$2818.92 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 44.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (250A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1E42MC250AT
UPC: 887621663537
Item #: 394576
Available to Order
$1979.74 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 1-Phase 3-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 120/240V (400A). Special features tin-plated copper main bus,subfeed space included
MFR: Siemens
MFR #: P1A42MC400CT
UPC: 887621662677
Item #: 394563
Available to Order
$3555.44 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 74.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 54 circuits user selects Main Device (Lug/Breaker). Rated 208Y/120V (400A). Special features tin-plated aluminum main bus, subfeed space included
MFR: Siemens
MFR #: P1X54MC400AT
UPC: 887621663032
Item #: 394593
Available to Order
$3148.56 each
Availability
Location Available Qty
Siemens
Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated 480Y/277V (400A). Special features tin-plated copper main bus, subfeed space included
MFR: Siemens
MFR #: P1E42MC400CT
UPC: 887621663636
Item #: 306865
Available to Order
$3895.44 each
Availability
Location Available Qty
Siemens
FAS-Latch front (Flush mounted). Dimensions (H x W) IN 38 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
MFR: Siemens
MFR #: F38B
UPC: 783643227149
Item #: 64269
Available to Order
$693.19 each
Availability
Location Available Qty
Siemens
Low Voltage Unassembled Lighting Panel Parts/accessories. 16 Gauge steel box, 14 gauge steel front built type 1 standard trim enclosure (box mounted). Dimensions (H x W x D) IN 74 x 20 x 5.75. Special features front type FAS-Latch,.
MFR: Siemens
MFR #: B74
UPC: 783643080287
Item #: 394366
Available to Order
$1232.87 each
Availability
Location Available Qty
Siemens
Main or subfeed breaker mounting kit for original P1 interiors. Suitable for circuit breaker type (BL - BLH - HBL) in 1-Phase systems. Rated (100A max). Includes all mounting hardware. Does not include breaker. Not suitable for use with Revised P1 panels produced after December 2014.
MFR: Siemens
MFR #: MBKBL1
UPC: 783643271043
Item #: 147743
Available to Order
$1046.38 each
Availability
Location Available Qty
Siemens
Hinge-to-Box front (Surface mounted). Dimensions (H x W) IN 44 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
MFR: Siemens
MFR #: S44H
UPC: 783643021013
Item #: 131694
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Siemens
Aluminum (Main or Feed-Thru) Lug kit for original P1 interior panelboard. Suitable for 3-Phase system rated (250A). Wire range 6 AWG - 350kcmil (CU/AL). Not suitable for use with Revised P1 panels produced after December 2014.
MFR: Siemens
MFR #: MLKA3
UPC: 783643271012
Item #: 144901
Available to Order
$772.31 each
Availability
Location Available Qty
Siemens
FAS-Latch front (Flush mounted). Dimensions (H x W) IN 62 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
MFR: Siemens
MFR #: F62B
UPC: 783643276994
Item #: 394391
Available to Order
$951.26 each
Availability
Location Available Qty
Siemens
Door-in-Door front (Surface mounted). Dimensions (H x W) IN 44 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
MFR: Siemens
MFR #: S44D
UPC: 783643021006
Item #: 144966
Available to Order
$1216.85 each
Availability
Location Available Qty
Siemens
FAS-Latch front (Surface mounted). Dimensions (H x W) IN 56 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
MFR: Siemens
MFR #: S56B
UPC: 783643276970
Item #: 394602
Available to Order
$1011.53 each
Availability
Location Available Qty
Siemens
P1/P2 3R/12 38H ENCLOSURE
MFR: Siemens
MFR #: WP38
UPC: 783643225916
Item #: 65639
Available to Order
$2595.70 each
Availability
Location Available Qty
Siemens
P4/P5/SWB DEAD FRONT FILLER 10.0
MFR: Siemens
MFR #: 6FPB10
UPC: 783643183964
Item #: 244602
Available to Order
$753.46 each
Availability
Location Available Qty

About Panelboard Parts and Accessories

A panelboard is an electrical distribution board or panel that contains one or more circuit breakers or fuses and is used to distribute electrical power to various circuits within a building or facility. Panelboards are an important part of the electrical infrastructure of a building, and their proper installation and maintenance is crucial for the safe and efficient operation of the electrical system. Find panelboard parts and accessories including the panelboard interior, trim, box, and more.