Combinations
Socket Breaker Combinations

4 Jaw | Single Phase | 100 Ampere | Ring & Ringless | 120/240 VAC

  • Line side connectors are #6-2/0 CU/AL, units supplied with load distribution center have (3) #14-1/0 CU/AL connectors.
  • Ring units are supplied less sealing ring.
  • G-90 galvanized steel, NEMA 3R enclosures, add “U” prefix to catalog number for UL label.
  • Plug-in breaker units will accept Square-D Type: Hom, Eaton Type: BR, Siemens Type: QP, GE Type: THQL breakers.
  • For Meter Socket options see replacement parts & accessories pages.
Knockout Configurations

NEC 2023 & UL67 Compliant

Ringless Ring # Poles Provisions For Additional Breakers Plug In 2 Pole Hydraulic Breaker Installed 2 Pole Plug-In Breaker Installed Load Neutral Connectors Hub Dimensions H" Dimensions W" Dimensions D"
*H120N0B - 2 (1) 2-Pole - - #14-1/0 HO 23 3/4 8 3 1/2
*H122N0B - 2 - 100 Amp #14-1/0 HO 23-3/4 8 3 1/2
*H122N0M - 2 - 100 Amp #14-1/0 1-1/2" Hub 23-3/4 8 3 1/2
- *DRH122N0N 2 - 100 Amp (3) #14-1/0 2" Hub 23-3/4 8 3 1/2
*UDH122N0B-N - 2 - 100 Amp (3) #14-1/0 HO 23-3/4 8 3 1/2
P120N0B - 2 (1) 2-Pole - #14-1/0 HO 23-3/4 8 3 1/2
P120N0M - 2 (1) 2-Pole - #14-1/0 1-1/2" Hub 23-3/4 8 3 1/2
UP142W0B-C - 2 (1) 2-Pole - (2)#14-1/0 HO 24 9 4 3/8
UP142W0B-S - 2 (1) 2-Pole - #14-1/0 HO 24 9 4 3/8
UP140W0C-C - 4 (2) 2-Pole - #14-1/0 HCP 24 9 4 3/8
UP142W0M-C - 2 (1) 2-Pole - (2)#14-1/0 1-1/2" Hub 24 9 4 3/8
UP142W0M-S - 2 (1) 2-Pole - #14-1/0 HO 24 9 4 3/8

4 Jaw | Single Phase | 200 Ampere | with Wireway|Ring & Ringless | 120/240 VAC

  • Line side connectors are #6-350MCM CU-UL, units supplied with load distribution connectors have (2) #6-250MCM CU/AL, (1) #14-2/0 CU/AL connectors.
  • Units without load and neutral distribution connectors have #6-250MCM CU-AL connectors.
  • Ring units are supplied less sealing ring.
  • G-90 galvanized steel, NEMA 3R enclosures, add “U” prefix to catalog number for UL label.
  • Plug-in breaker units will accept Square-D Type: Hom, Eaton Type: BR, Siemens Type: QP, GE Type: THQL breakers.
  • For Meter Socket options see replacement parts & accessories pages.
  • -C option is Parallel wired. -S option is Series wired. -SV option is Series wired vertical pad. 
Knockout Configurations

NEC 2023 & UL67 Compliant

Ringless Ring # Poles 2 Pole Plug-In Breaker Installed Provisions for Additional Plug-In Breakers Load Neutral Connectors Hub Dimensions H" Dimensions W" Dimensions D"
UP2102D1C-SV - 10 200 Amp (4) 2 Pole #2/0-250 & #14 -1/0 HCP 30.06 16.12 4.357
UP242W1B-SV - 4 200 Amp (1) 2 Pole #2/0-250 & #14 -1/0 HO 27.06 13.12 4.357
UP242W1N-SV - 4 200 Amp (1) 2 Pole #2/0-250 & #14 -1/0 2" Hub 27.06 13.12 4.357
UP262W1C-SV - 6 200 Amp (2) 2 Pole #2/0-250 & #14 -1/0 3-5/16" Hub 27.06 13.12 4.357
UP262W1N-SV - 6 200 Amp (2) 2 Pole #2/0-250 & #14 -1/0 2" Hub 27.06 13.12 4.357

4 Jaw | Single Phase | 150 & 200 Ampere | Ring & Ringless | 120/240 VAC

  • Line side connectors are #6-350MCM CU-UL, units supplied with load distribution connectors have (2) #6-250MCM CU/AL, (1) #14-2/0 CU/AL connectors.
  • Units without load and neutral distribution connectors have #6-250MCM CU-AL connectors.
  • Ring units are supplied less sealing ring.
  • G-90 galvanized steel, NEMA 3R enclosures, add “U” prefix to catalog number for UL label.
  • Plug-in breaker units will accept Square-D Type: Hom, Eaton Type: BR, Siemens Type: QP, GE Type: THQL breakers.
  • For Meter Socket options see replacement parts & accessories pages.
Knockout Configuation

NEC 2023 & UL67 Compliant

DC222W1N

Button
Ringless Ring # Poles 2 Pole Bolt-In Breaker Installed Provisions For Additional Plug-In Breakers Load & Neutral Connectors Hub Dimensions H" Dimensions W" Dimensions D"
C222N1C - 2 200 Amp - 2/0-250 HCP 27-3/4 8 4 3/8
C222W1B - 2 200 Amp - 2/0-250 HO 29 11 4 3/8
DC222W1B - 2 200 Amp - (2) #6-250 (1) #14-2/0 HO 29 11 4 3/8
DC222W1C 2 200 Amp - (2) #6-250 (1) #14-2/0 HCP 29 11 4 3/8
DC222W1N - 2 200 Amp - (2) #6-250 (1) #14-2/0 2" Hub 29 11 4 3/8
DC222W1P - 2 200 Amp - (2) #6-250 (1) #14-2/0 2-1/2" Hub 29 11 4 3/8
UC242W1B-S - 4 200 Amp (1) 2-Pole 2/0-250 HO 29-3/8 12 4 3/8
UC242W1N-S - 4 200 Amp (1) 2-Pole 2/0-250 2" Hub 29-3/8 12 4 3/8
UC262W1B-S - 4 200 Amp (2) 2-Pole 2/0-250 HO 29-3/8 12 4 3/8
UC262W1C-S - 4 200 Amp (2) 2-Pole 2/0-250 HCP 29-3/8 12 4 3/8
UC262W1N-S - 4 200 Amp (2) 2-Pole 2/0-250 2" Hub 29-3/8 12 4 3/8

4 Jaw | Single Phase | 200 Ampere | Overhead/Underground | with Wireway | Ring & Ringless | 120/240 VAC

  • Ring units supplied less sealing ring.
  • **Provisions for (2) 2-pole plug-in breakers (100 Amp max).
  • **1010206B  units will accept plug-in breakers Square-D Type-Hom; Eaton Type-BR; Siemens Type-QP; GE Type- THQL.
  • Plug-in breaker pad for 1010206B is wired in series with main breaker.
  • 1010206B has solid bottom front instead of breaker access door.
  • Plug-in breaker pad for 1010040 is wired in parallel with main breaker.
  • *1009051 has UL label. Contact representative or factory about UL for other units.
  • G-90 galvanized steel, NEMA 3R enclosures.
  • For Meter Socket options see replacement parts & accessories pages.
Knockout Configuation

NEC 2023 & UL67 Compliant

1010206B

Button
Ringless Ring Poles 2 Pole Bolt-In Breaker Installed Provisions For Additional Plug-In Breakers Wire Size Line CU-AL Load Hub Height" Width" Depth"
*1009051 - 2 200 Amp - 3/8" Stud (2) #6-250 HO 29 13 4-3/8
**1010206B - 2 200 Amp (2) 2-Pole #6-350 (2)#6-250 HO 29 15 4-3/8

4 Jaw | Single Phase | 320 Ampere | HQ Lever Bypass | Ringless | 120/240 VAC

  • For “PD Series” equipped options contact the manufacturer. 
  • **Plug-in breaker units will accept Square-D Type-Hom; Eaton Type-BR; Siemens Type-QP; GE Type- THQL. 
  • Plug-in breakers are wired in series with the main breaker.
  • *Unit has UL label.
  • NEMA 3R enclosures.
  • G-90 galvanized steel.
  • For Meter Socket options see replacement parts & accessories pages.

  •  Other NEC 2023 Socket Breaker configurations available. 
    Please contact your Durham Company agent for your needs. 
Knockout Configuation
Catalog Number Bolt-In Breakers Installed Provisions For Breakers Hub Wire Size Line CU-AL Load Height" Width" Depth"
*UHC344N3T-C (2) 2-Pole 200 Amp - (LG) HO (2) #6-250 #2/0-250 38-57/64 15-1/2 4.920
* UHC344N4T-C (2) 2-Pole 200 Amp (LG) HO #6-250 #2/0-250 42-21/32 18.120 4.920
* UHC344N5T-C (2) 2-Pole 200 Amp (LG) HO #6-250 #2/0-250 42-21/32 18.120 4.920
1012772 (2) 2-Pole 200 Amp **(2) 2-Pole (LG) HO #6-350 #2/0-250 42-21/32 18.120 4.920

4 Jaw | Multi Position 2, 3, 4, 5 & 6 Positions | Horizontal | Ringless | 120/240 VAC

  • 100 ampere units are supplied without breakers.
  • 100 ampere units will accept Square-D Type-Hom; Eaton Type-BR; Siemens Type-QP; GE Type- THQL.
  • NEMA 3R Enclosures.
  • G-90 galvanized steel.
  • For Meter Socket options see replacement parts & accessories pages.
Knockout Configuation

SBG1012N

Button
Catalog Number # Positions Provisions For 100 Amp Plug-In Breakers Hub Wire Size CU-AL Line Dimensions H" Dimensions W" Dimensions D"
SBG1012A 2 (2) 2-Pole Solid Top #6-250 30-3/8 24-5/16 4-1/2
SBG1012B 2 (2) 2-Pole Hub Opening #6-250 30-3/8 24-5/16 4-1/2
SBG1012N 2 (2) 2-Pole 2" Hub #6-250 30-3/8 24-5/16 4-1/2
SBG1013A 3 (3) 2-Pole Solid Top #6-250 30-3/8 32-15/32 4-1/2
SBG1013B 3 (3) 2-Pole Hub Opening #6-250 30-3/8 32-15/32 4-1/2
SBG1014A 4 (4) 2-Pole Solid Top #6-250 30-3/8 40-5/8 4-1/2
SBG1014B 4 (4) 2-Pole Hub Opening #6-250 30-3/8 40-5/8 4-1/2
SBG1014C 4 (4) 2-Pole Hub Cover Plate #6-250 30-3/8 40-5/8 4-1/2
SBG1014N 4 (4) 2-Pole 2" Hub #6-250 30-3/8 40-5/8 4-1/2
SBG1014P 4 (4) 2-Pole 2-1/2" Hub #6-250 30-3/8 40-5/8 4-1/2
SBG1015A 5 (5) 2-Pole Solid Top #6-350 30-3/8 48-25/32 4-1/2
SBG1015B 5 (5) 2-Pole Hub Opening #6-350 30-3/8 48-25/32 4-1/2
SBG1015C 5 (5) 2-Pole Hub Cover Plate #6-350 30-3/8 48-25/32 4-1/2
SBG1016A 6 (6) 2-Pole Solid Top #6-350 30-3/8 56-15/16 4-1/2
SBG1016B 6 (6) 2-Pole Hub Opening #6-350 30-3/8 56-15/16 4-1/2
SBG1016C 6 (6) 2-Pole Hub Cover Plate #6-350 30-3/8 56-15/16 4-1/2
SBG1016P 6 (6) 2-Pole 2-1/2" Hub #6-350 30-3/8 56-15/16 4-1/2

4 Jaw | Multi Position | 2, 3 4, 5 & 6 Positions | Horizontal | Ringless | 120/240 VAC

  • *Has provisions for (2) 1/0-350MCM connectors.
  • NEMA 3R enclosures.
  • G-90 galvanized steel.
  • For Meter Socket options see replacement parts & accessories pages.
Knockout Configuation

SBG2024T

Button
Catalog Number # Positions 200 Amp Bolt-In Breakers Installed Hub Wire CU-AL Line LoadWire CU-AL Dimension H" Dimension W" Dimension D"
SBG2022A 2 (2) 2-Pole Solid Top #6-250 #2/0-250 37-3/8 24-5/16 5-3/8
SBG2022T 2 (2) 2-Pole (LG) Hub Opening #6-250 #2/0-250 37-3/8 24-5/16 5-3/8
SBG2022U 2 (2) 2-Pole (LG) Hub Cover Plate #6-250 #2/0-250 37-3/8 24-5/16 5-3/8
SBG2023A 3 (3) 2-Pole Solid Top #6-350 #2/0-250 37-3/8 32-15/32 5-3/8
SBG2023T 3 (3) 2-Pole (LG) Hub Opening #6-350 #2/0-250 37-3/8 32-15/32 5-3/8
SBG2023U 3 (3) 2-Pole (LG) Hub Cover Plate #6-350 #2/0-250 37-3/8 32-15/32 5-3/8
SBG2024A 4 (4) 2-Pole Solid Top 1/0-500 #2/0-250 37-3/8 40-5/8 5-3/8
SBG2024T 4 (4) 2-Pole (LG) Hub Opening 1/0-500 #2/0-250 37-3/8 40-5/8 5-3/8
SBG2024U 4 (4) 2-Pole (LG) Hub Cover Plate 1/0-500 #2/0-250 37-3/8 40-5/8 5-3/8
* SBG2025UU 5 (5) 2-Pole (2) (LG) Hub Cover Plate * 1/0-500 #2/0-250 37-3/8 55 5-3/8
* SBG2026A 6 (6) 2-Pole Solid Top * 1/0-500 #2/0-250 37-3/8 63-1/8 5-3/8
* SBG2026U 6 (6) 2-Pole (LG) Hub Cover Plate * 1/0-500 #2/0-250 37-3/8 63-1/8 5-3/8