1. Chassis Subsystem Electronics Rack DC Power Supply Rack MM M M M M M M M M M F F F F F F F F F F F F F F FF M M F F AC X 24 M M M M FF FF F F F F 1 DC Power Extension Cables Extension Cords DC Power Extension Cords Power Strips DC Power Strips Power Supplies DC Power Supplies Pigtail Cords DC Power Pigtail Cords LIGO- D1002209 Options 01 and 03 LIGO- D1002209 Options 02 and 04 LIGO-D1002209 - DC Power Extension Cord LIGO-D1002209 1

2. DC Power Extension Cords 2 Standard 3-foot cords, molded backshells and screws on both connectors M F M F D1002209 Opt 02 Yellow 16/3 13A McMaster-Carr 8046K13 Cable D1002209 Opt 02Conec 303W3CPXX42A10X Connector D1002209 Opt 02Conec 303W3CSXX42A10X Connector D1002209 Opt 04 Yellow 12/3 25A McMaster-Carr 8046K16 Cable D1002209 Opt 04Conec 303W3CPXX42A10X Connector D1002209 Opt 04Conec 303W3CSXX42A10X Connector D1002209 Opt 01 Orange 16/3 13A McMaster-Carr 7394K33 Cable D1002209 Opt 01Conec 3003W3PXX42A10X Connector D1002209 Opt 01Conec 3003W3SXX42A10X Connector D1002209 Opt 03 Orange 12/3 25A McMaster-Carr 7394K13 Cable D1002209 Opt 03Conec 3003W3PXX42A10X Connector D1002209 Opt 03Conec 3003W3SXX42A10X Connector LIGO-D1002209

3. D1002209 - DC Power Extension Cord - Connectors LIGO-D1002209 3 Plus Return Minus 18 VDC A1 A2 A3 Plus Return Minus 24 VDC A1 A2 A3 D1002209 Options 01, 03+/- 18VDC MaleConec Part Number3003W3PXX42A10X D1002209 Options 01, 03+/- 18VDC FemaleConec Part Number3003W3SXX42A10X D1002209 Options 02, 04+/- 24VDC MaleConec Part Number303W3CPXX42A10X D1002209 Options 02, 04+/- 24VDC FemaleConec Part Number303W3CSXX42A10X Connectors

4. LIGO-D1002209 4 Plus Return Minus 18 VDC A1 A2 A3 Plus Return Minus 24 VDC A1 A2 A3 D1002209 Option 01 OrangeSJTW16/313AMcMaster-Carr 7394K33 D1002209 Option 02 YellowSJEOOW16/313AMcMaster-Carr 8046K13 D1002209 Option 03 OrangeSJTW12/325AMcMaster-Carr 7394K13 D1002209 Option 04 YellowSJEOOW12/325AMcMaster-Carr 8046K16 Cable D1002209 - DC Power Extension Cord - Cables

5. D1002209 Option 01 – DC Extension Cord - BOM LIGO-D1002209 5 TLAVersionOptionDescription D1002209V101 DC Power Extension Cord (+/- 18V, 10A) Orange ItemPart TypeDescriptionDesignatorManufacturerSupplier Supplier Part NumberQuantityUnit 1Wire Orange SJTW AWG 16/3 13A Stranded18V Cable McMaster- Carr7394K333ft 2Connector Conec 3 Pin Socket Connector Solder cup 20A, Riveted Conec 3003W3SXX42A10X1@ 3Connector Conec 3 Pin Plug Connector Solder cup 20A, Riveted Conec 3003W3PXX42A10X1@ 4Backshell Molded Backshell with 4-40 screws ???2@ +/- 18VDC 10A (Used between DC Power Strip and 18VDC Chasses)

6. D1002209 Option 02 – DC Extension Cord - BOM LIGO-D1002209 6 TLAVersionOptionDescription D1002209V102 DC Power Extension Cord (+/- 24V, 10A) Yellow ItemPart TypeDescriptionDesignatorManufacturerSupplier Supplier Part NumberQuantityUnit 1Wire Yellow SJEOOW AWG 16/3 13A Stranded24V Cable McMaster- Carr8046K133ft 2Connector Conec 3 Pin Socket Connector (2 Female, Center Male) Solder cup 20A, Riveted Conec 303W3CSXX42A10X1@ 3Connector Conec 3 Pin Plug Connector (2 Female, Center Male) Solder cup 20A, Riveted Conec 303W3CPXX42A10X1@ 4Backshell Molded Backshell with 4-40 screws ???2@ +/- 24VDC 10A (Used between DC Power Strip and 24VDC Chasses)

7. D1002209 Option 03 – DC Extension Cord - BOM LIGO-D1002209 7 TLAVersionOptionDescription D1002209V103 DC Power Extension Cord (+/- 18V, 20A) Orange ItemPart TypeDescriptionDesignatorManufacturerSupplier Supplier Part NumberQuantityUnit 1Wire Orange SJTW AWG 12/3 25A Stranded18V Cable McMaster- Carr7394K133ft 2Connector Conec 3 Pin Socket Connector Solder cup 20A, Riveted Conec 3003W3SXX42A10X1@ 3Connector Conec 3 Pin Plug Connector Solder cup 20A, Riveted Conec 3003W3PXX42A10X1@ 4Backshell Molded Backshell with 4-40 screws ???2@ +/- 18VDC 20A (Used between DC Power Strip and 18VDC Chasses)

8. D1002209 Option 04 – DC Extension Cord - BOM LIGO-D1002209 8 TLAVersionOptionDescription D1002209V104 DC Power Extension Cord (+/- 24V, 20A) Yellow ItemPart TypeDescriptionDesignatorManufacturerSupplier Supplier Part NumberQuantityUnit 1Wire Yellow SJEOOW AWG 12/3 25A Stranded24V Cable McMaster- Carr8046K163ft 2Connector Conec 3 Pin Socket Connector (2 Female, Center Male) Solder cup 20A, Riveted Conec 303W3CSXX42A10X1@ 3Connector Conec 3 Pin Plug Connector (2 Female, Center Male) Solder cup 20A, Riveted Conec 303W3CPXX42A10X1@ 4Backshell Molded Backshell with 4-40 screws ???2@ +/- 24VDC 20A (Used between DC Power Strip and 24VDC Chasses)