Engineers and buyers love how easy it is to source Circuit Breakers parts here. View part details, variations, and compare related items within the same family.
Need help filling demand shortages for Circuit Breakers parts, send a request and we’ll provide a quote within minutes. Most orders ship quickly across the U.S. with minimal turnaround times.
( Recently Purchased parts )
Circuit Protection
Circuit Breakers
Showing Page of
(Total Part Numbers : )| Action | Part No. | Manufacturer | Qty | Description | Status | Alternate Part No. |
|---|---|---|---|---|---|---|
| Request | IAG7-40297-5 | Sensata-Airpax | 1 | IAG7-40297-5 | IAG7402975 | |
| Request | IUG1-25775-9 | Sensata-Airpax | 1 | IUG1-25775-9 | IUG1257759 | |
| Request | 787-2861/100-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 7872861/100000 | 07872861/100000 | 0787-2861/0100-0000 | 2946-787-2861/100-000 | 2943-787-2861/100-000 | 0787-2861/100-000 | 2943-787-2861/100-000 | 60318263 | 7872861100000 | |
| Request | 787-2861/200-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 2946-787-2861/200-000 | 60318264 | 2943-787-2861/200-000 | 7872861/200000 | 2943-787-2861/200-000 | 07872861/200000 | 0787-2861/200-000 | 0787-2861/0200-0000 | 7872861200000 | |
| Request | 787-2861/400-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 60318265 | 7872861/400000 | 2946-787-2861/400-000 | 0787-2861/400-000 | 07872861/400000 | 2943-787-2861/400-000 | 2943-787-2861/400-000 | 0787-2861/0400-0000 | 7872861400000 | |
| Request | 787-2861/600-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 60318266 | 07872861/600000 | 0787-2861/600-000 | 0787-2861/0600-0000 | 2943-787-2861/600-000 | 2943-787-2861/600-000 | 7872861/600000 | 2946-787-2861/600-000 | 7872861600000 | |
| Request | 787-2861/800-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 7872861/800000 | 60318267 | 2946-787-2861/800-000 | 2943-787-2861/800-000 | 0787-2861/0800-0000 | 07872861/800000 | 2943-787-2861/800-000 | 0787-2861/800-000 | 7872861800000 | |
| Request | 787-2861/050-000 | WAGO Corporation | 1 | ELECTRONIC CIRCUIT BREAKER; 1-CH | 2946-787-2861/050-000 | 2943-787-2861/050-000 | 2943-787-2861/050-000 | 07872861/050000 | 0787-2861/050-000 | 0787-2861/0050-0000 | 7872861/050000 | 60422723 | 7872861050000 | |
| Request | 5SY4163-8 | Siemens | 1 | SUP PTOR 5SY4 1P 240V 63A 7.5K D | 3473-5SY4163-8 | 3473-5SY41638 | 1800136 | 5SY41638 | 3473-5SY41638 | |
| Request | M55629/1-032 | Sensata-Airpax | 1 | M55629/1-032 | M556291032 | |
| Request | UPG66-1-72-303-01 | Sensata-Airpax | 1 | UPG66-1-72-303-01 | UPG6617230301 | |
| Request | IUG6-1-61F-1.25-Q-01 | Sensata-Airpax | 1 | CIR BRKR HYD MAG | IUG6161F125Q01 | |
| Request | GP2E22 | Schneider Electric | 1 | CIR BRKR THERM MAG 25A 690VAC PB | GP2E22 | |
| Request | LELK1-1-51-20.0-01-V | Sensata-Airpax | 1 | CIR BRKR HYD MAG | LELK115120001V | |
| Request | 5SY4150-8 | Siemens | 1 | SUP PTOR 5SY4 1P 240V 50A 7.5K D | 1776722 | 3473-5SY41508 | 5SY41508 | 3473-5SY4150-8 | 3473-5SY41508 | |
| Request | 219-2-1REC4-27625-5 | Sensata-Airpax | 1 | 219-2-1REC4-27625-5 | 21921REC4276255 | |
| Request | US2:SMFPL10G | Siemens | 1 | P.LIGHT KIT,115-277VAC,GREEN | US2SMFPL10G | |
| Request | 5SJ4135-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 35A 10K C-TRIP | 1676628 | 3473-5SJ4135-7HG42 | 3473-5SJ41357HG42 | 3473-5SJ41357HG42 | 5SJ41357HG42 | |
| Request | PR21-41-2.00A-XX | Sensata-Airpax | 1 | CIR BRKR HYD MAG | PR2141200AXX | |
| Request | IEL11-1-62-15.0-B01V | Sensata-Airpax | 1 | IEL11-1-62-15.0-B01V | IEL11162150B01V | |
| Request | IALK1-34085-1 | Sensata-Airpax | 1 | IALK1-34085-1 | IALK1340851 | |
| Request | IELK1-1-62-15.0-C-01-V | Sensata-Airpax | 1 | CIR BRKR HYD MAG | IELK1162150C01V | |
| Request | IELK1-1-69-15.0-01-V | Sensata-Airpax | 1 | IELK1-1-69-15.0-01-V | IELK116915001V | |
| Request | 789-804 | WAGO Corporation | 1 | SWITCHING MODULE; WITH OFF BUTTO | 2946-789-804 | 2943-789-804 | 789804 | 2943-789-804 | 0789-0804 | 7890804 | 0789804 | 0789-804 | |
| Request | 789-803 | WAGO Corporation | 1 | SWITCHING MODULE; WITH OFF BUTTO | 2946-789-803 | 789803 | 0789-0803 | 0789803 | 2943-789-803 | 7890803 | 2943-789-803 | 0789-803 | |
| Request | 5SJ4116-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 16A 10K D-TRIP | 3473-5SJ41168HG42 | 1320089 | 3473-5SJ4116-8HG42 | 3473-5SJ41168HG42 | 5SJ41168HG42 | |
| Request | 5SJ4115-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 1.6A 10K D-TRIP | 3473-5SJ41158HG42 | 3473-5SJ4115-8HG42 | 3473-5SJ41158HG42 | 5SJ41158HG42 | 1654174 | |
| Request | 5SJ4125-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 25A 10K C-TRIP | 3473-5SJ4125-7HG42 | 1341476 | 3473-5SJ41257HG42 | 3473-5SJ41257HG42 | 5SJ41257HG42 | |
| Request | 5SJ4105-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 0.5A 10K D-TRIP | 5SJ41058HG42 | 3473-5SJ41058HG42 | 1342610 | 3473-5SJ4105-8HG42 | 3473-5SJ41058HG42 | |
| Request | 5SJ4108-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 8A 10K D-TRIP | 5SJ41088HG42 | 3473-5SJ41088HG42 | 3473-5SJ41088HG42 | 1325436 | 3473-5SJ4108-8HG42 | |
| Request | 5SJ4113-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 13A 10K C-TRIP | 3473-5SJ4113-7HG42 | 3473-5SJ41137HG42 | 3473-5SJ41137HG42 | 5SJ41137HG42 | 1310486 | |
| Request | 5SJ4113-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 13A 10K D-TRIP | 5SJ41138HG42 | 3473-5SJ4113-8HG42 | 1661939 | 3473-5SJ41138HG42 | 3473-5SJ41138HG42 | |
| Request | 5SJ4114-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 0.3A 10K C-TRIP | 1655291 | 3473-5SJ41147HG42 | 3473-5SJ41147HG42 | 5SJ41147HG42 | 3473-5SJ4114-7HG42 | |
| Request | 5SJ4114-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 0.3A 10K D-TRIP | 3473-5SJ41148HG42 | 3473-5SJ41148HG42 | 5SJ41148HG42 | 3473-5SJ4114-8HG42 | 1744689 | |
| Request | 5SJ4115-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 1.6A 10K C-TRIP | 3473-5SJ4115-7HG42 | 1308831 | 3473-5SJ41157HG42 | 5SJ41157HG42 | 3473-5SJ41157HG42 | |
| Request | 5SJ4125-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 25A 10K D-TRIP | 5SJ41258HG42 | 3473-5SJ4125-8HG42 | 1286696 | 3473-5SJ41258HG42 | 3473-5SJ41258HG42 | |
| Request | 5SJ4130-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 30A 10K D-TRIP | 5SJ41308HG42 | 3473-5SJ41308HG42 | 3473-5SJ41308HG42 | 1812983 | 3473-5SJ4130-8HG42 | |
| Request | 5SJ4132-7HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 32A 10K C-TRIP | 1767898 | 3473-5SJ41327HG42 | 5SJ41327HG42 | 3473-5SJ41327HG42 | 3473-5SJ4132-7HG42 | |
| Request | 5SJ4132-8HG42 | Siemens | 1 | MCB 5SJ4 1P 277V 32A 10K D-TRIP | 3473-5SJ41328HG42 | 1696839 | 3473-5SJ41328HG42 | 3473-5SJ4132-8HG42 | 5SJ41328HG42 | |
| Request | CERB1-1-52-10.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152100DE01T | |
| Request | CERB1-1-52-15.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152150DE01T | |
| Request | CERB1-1-52-20.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152200DE01T | |
| Request | CERB1-1-52-25.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152250DE01T | |
| Request | CERB1-1-52-30.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152300DE01T | |
| Request | CERB1-1-52-40.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152400DE01T | |
| Request | CERB1-1-52-5.00-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152500DE01T | |
| Request | CERB1-1-52-50.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152500DE01T | |
| Request | CERB1-1-52-60.0-DE-01-T | Sensata-Airpax | 1 | CIR BRKR HYD MAG | CERB1152600DE01T | |
| Request | 789-800 | WAGO Corporation | 1 | SWITCHING MODULE; WITH CHANGEOVE | 0789-0800 | 789800 | 0789800 | 0789-800 | 2946-789-800 | 2943-789-800 | 2943-789-800 | 7890800 | |
| Request | 789-801 | WAGO Corporation | 1 | SWITCHING MODULE; WITH CIRCUIT B | 2946-789-801 | 789801 | 0789-0801 | 0789801 | 2943-789-801 | 0789-801 | 2943-789-801 | 7890801 |
Showing Page of
(Total Part Numbers : )