1-Phase Main Breaker
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Part #SIEM SNW0816B1200T STD PNR LC MB 8S/16C 1PH 200A FTL N3R FEED THRU LUGS Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 16 Circuits, 3-Wire
MFG #SNW0816B1200T
26 in Stock. More available 02/23/2026
$379.95/EA
Part #SIEM SN4060B1200 STD PNR LC MB 40S/60C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 60 Circuits, 3-Wire Wiring Configura
MFG #SN4060B1200
39 in Stock. More available 02/23/2026
$467.15/EA
Part #SIEM SNW3048B1200 STD PNR LC MB 30S/48C 1PH 200A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 48 Circuits, 3-Wire Wiring Configu
MFG #SNW3048B1200
1 in Stock. More available 02/09/2026 and 02/27/2026
$650.75/EA
Part #SIEM SN2020B1100-KIT STD PNR LC MB 20S/20C 1PH 100A INDOOR NEMA1 100AMP MAIN BREAKER GRY, BREAKERS INCLUDED(1)Q230 (6)Q120
MFG #SN2020B1100-KIT
207 in Stock. More available 02/23/2026
$319.81/EA
Part #SIEM SN4040B1200-KIT STD PNR LC MB 40S/40C 1PH 200A N1 200AMP MAIN BREAKER BREAKERS INCLUDED(6)Q115,(6)Q120,(1)Q230,(1) Q250
MFG #SN4040B1200-KIT
56 in Stock. More available 02/09/2026 and 02/23/2026
$656.24/EA
Part #SIEM SN3048B1200 STD PNR LC MB 30S/48C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 48 Circuits, 3-Wire Wiring Configura
MFG #SN3048B1200
29 in Stock. More available 02/12/2026 and 02/26/2026
$408.75/EA
Part #SIEM SN4040B1200 STD PNR LC MB 40S/40C 1PH 200A N1 GRY ALUMINUM BUS Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wir
MFG #SN4040B1200
59 in Stock. More available 02/09/2026 and 02/23/2026
$447.32/EA
Part #SIEM SN3048B1200-KIT STD PNR LC MB 30S/48C 1PH 200A N1 200AMP MAIN BREAKER GRY, BREAKERS INCLUDED(6)Q115,(6)Q120,(1)Q230,(1) Q250
MFG #SN3048B1200-KIT
27 in Stock. More available 02/12/2026 and 02/26/2026
$617.66/EA
Part #SIEM SN2020B1100 STD PNR LC MB 20S/20C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 20 Circuits, 3-Wire Wiring Configura
MFG #SN2020B1100
210 in Stock. More available 02/23/2026
$215.64/EA
Part #SIEM SNW2020B1100 STD PNR LC MB 20S/20C 1PH 100A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 20 Circuits, 3-Wire Wiring Configu
MFG #SNW2020B1100
6 in Stock. More available 02/23/2026
$425.60/EA
Part #SIEM SNW2040B1200 STD PNR LC MB 20S/40C 1PH 200A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wiring Configu
MFG #SNW2040B1200
3 in Stock. More available 02/23/2026
$520.61/EA
Part #SIEM SN2040B1200 STD PNR LC MB 20S/40C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wiring Configura
MFG #SN2040B1200
3 in Stock. More available 02/09/2026 and 02/23/2026
$421.76/EA
Part #SIEM SN3030B1100 STD PNR LC MB 30S/30C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 30 Circuits, 3-Wire Wiring Configura
MFG #SN3030B1100
60 in Stock. More available 02/06/2026 and 02/23/2026
$261.03/EA
Part #SIEM SN3030B1150 STD PNR LC MB 30S/30C 1PH 150A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 150 A, 22 kAIC Interrupt, 30 Circuits, 3-Wire Wiring Configura
MFG #SN3030B1150
92 in Stock. More available 02/23/2026
$401.07/EA
Part #SIEM SN1224B1100 STD PNR LC MB 12S/24C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 24 Circuits, 3-Wire Wiring Configura
MFG #SN1224B1100
7 in Stock. More available 02/23/2026
$233.24/EA
Part #SIEM SN3030B1100-KIT STD PNR LC MB 30S/30C 1PH 100A N1 ALUM BUS BAR,100AMP MAIN BREAKER GRY, BREAKERS INCLUDED,(1)Q230,(6)Q120
MFG #SN3030B1100-KIT
58 in Stock. More available 02/06/2026 and 02/23/2026
$365.20/EA
Part #SIEM SN5482B1200-KIT STD PNR LC MB 54S/82C AL 1PH 200A N1 GRY,BREAKERS INCLUDED,(12)Q115,(12)Q115,(1)Q230. (1)Q250
MFG #SN5482B1200-KIT
13 in Stock. More available 02/28/2026
$1144.57/EA
Part #SIEM SN5482B1200 STD PNR LC MB 54S/82C AL 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 82 Circuits, 3-Wire Wiring Config
MFG #SN5482B1200
13 in Stock. More available 02/28/2026
$782.99/EA
Part #SIEM SNW0816B1200T STD PNR LC MB 8S/16C 1PH 200A FTL N3R FEED THRU LUGS Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 16 Circuits, 3-Wire
MFG #SNW0816B1200T
26 in Stock. More available 02/23/2026
$379.95/EA
Part #SIEM SN4060B1200 STD PNR LC MB 40S/60C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 60 Circuits, 3-Wire Wiring Configura
MFG #SN4060B1200
39 in Stock. More available 02/23/2026
$467.15/EA
Part #SIEM SNW3048B1200 STD PNR LC MB 30S/48C 1PH 200A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 48 Circuits, 3-Wire Wiring Configu
MFG #SNW3048B1200
1 in Stock. More available 02/09/2026 and 02/27/2026
$650.75/EA
Part #SIEM SN2020B1100-KIT STD PNR LC MB 20S/20C 1PH 100A INDOOR NEMA1 100AMP MAIN BREAKER GRY, BREAKERS INCLUDED(1)Q230 (6)Q120
MFG #SN2020B1100-KIT
207 in Stock. More available 02/23/2026
$319.81/EA
Part #SIEM SN4040B1200-KIT STD PNR LC MB 40S/40C 1PH 200A N1 200AMP MAIN BREAKER BREAKERS INCLUDED(6)Q115,(6)Q120,(1)Q230,(1) Q250
MFG #SN4040B1200-KIT
56 in Stock. More available 02/09/2026 and 02/23/2026
$656.24/EA
Part #SIEM SN3048B1200 STD PNR LC MB 30S/48C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 48 Circuits, 3-Wire Wiring Configura
MFG #SN3048B1200
29 in Stock. More available 02/12/2026 and 02/26/2026
$408.75/EA
Part #SIEM SN4040B1200 STD PNR LC MB 40S/40C 1PH 200A N1 GRY ALUMINUM BUS Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wir
MFG #SN4040B1200
59 in Stock. More available 02/09/2026 and 02/23/2026
$447.32/EA
Part #SIEM SN3048B1200-KIT STD PNR LC MB 30S/48C 1PH 200A N1 200AMP MAIN BREAKER GRY, BREAKERS INCLUDED(6)Q115,(6)Q120,(1)Q230,(1) Q250
MFG #SN3048B1200-KIT
27 in Stock. More available 02/12/2026 and 02/26/2026
$617.66/EA
Part #SIEM SN2020B1100 STD PNR LC MB 20S/20C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 20 Circuits, 3-Wire Wiring Configura
MFG #SN2020B1100
210 in Stock. More available 02/23/2026
$215.64/EA
Part #SIEM SNW2020B1100 STD PNR LC MB 20S/20C 1PH 100A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 20 Circuits, 3-Wire Wiring Configu
MFG #SNW2020B1100
6 in Stock. More available 02/23/2026
$425.60/EA
Part #SIEM SNW2040B1200 STD PNR LC MB 20S/40C 1PH 200A N3R GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wiring Configu
MFG #SNW2040B1200
3 in Stock. More available 02/23/2026
$520.61/EA
Part #SIEM SN2040B1200 STD PNR LC MB 20S/40C 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 40 Circuits, 3-Wire Wiring Configura
MFG #SN2040B1200
3 in Stock. More available 02/09/2026 and 02/23/2026
$421.76/EA
Part #SIEM SN3030B1100 STD PNR LC MB 30S/30C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 30 Circuits, 3-Wire Wiring Configura
MFG #SN3030B1100
60 in Stock. More available 02/06/2026 and 02/23/2026
$261.03/EA
Part #SIEM SN3030B1150 STD PNR LC MB 30S/30C 1PH 150A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 150 A, 22 kAIC Interrupt, 30 Circuits, 3-Wire Wiring Configura
MFG #SN3030B1150
92 in Stock. More available 02/23/2026
$401.07/EA
Part #SIEM SN1224B1100 STD PNR LC MB 12S/24C 1PH 100A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 100 A, 22 kAIC Interrupt, 24 Circuits, 3-Wire Wiring Configura
MFG #SN1224B1100
7 in Stock. More available 02/23/2026
$233.24/EA
Part #SIEM SN3030B1100-KIT STD PNR LC MB 30S/30C 1PH 100A N1 ALUM BUS BAR,100AMP MAIN BREAKER GRY, BREAKERS INCLUDED,(1)Q230,(6)Q120
MFG #SN3030B1100-KIT
58 in Stock. More available 02/06/2026 and 02/23/2026
$365.20/EA
Part #SIEM SN5482B1200-KIT STD PNR LC MB 54S/82C AL 1PH 200A N1 GRY,BREAKERS INCLUDED,(12)Q115,(12)Q115,(1)Q230. (1)Q250
MFG #SN5482B1200-KIT
13 in Stock. More available 02/28/2026
$1144.57/EA
Part #SIEM SN5482B1200 STD PNR LC MB 54S/82C AL 1PH 200A N1 GRY Siemens SPEEDFAXâ„¢ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 VAC, 200 A, 22 kAIC Interrupt, 82 Circuits, 3-Wire Wiring Config
MFG #SN5482B1200
13 in Stock. More available 02/28/2026
$782.99/EA















