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Square D SED and SEF Circuit Breakers     

Quality Switchgear is the nation's largest supplier of Square D SEF and SED insulated case breakers to the commercial and industrial markets. We have a wealth of experience
working with these obsolete hard to find circuit breakers.

  • Repairs
  • Reconditoning
  • Testing and calibration
  • Retrofills


If you have an older vintage SEF or SED circuit breaker, Quality Switchgear can help retrofill your existing switchgear with the newer Square D Micrologic™  Series trip unit models.

 

 We have new surplus and reconditioned models in stock. All our circuit breakers carry a full 1 year warranty. If you need something in a hurry feel free to call us anytime 24/7

 

 we can get you up and running fast!

 

 

Square D type SED breakers Draw Out


Catalog #        frame  mounting        trip unit
SED36250LSG     400A DRAW OUT  L,S,I,G functions  
SED361200LSG 1200A DRAW OUT  L,S,I,G functions
SED361600LSG 1600A DRAW OUT  L,S,I,G functions
SED362000LSG 2000A DRAW OUT  L,S,I,G functions
SED362500LSG 2500A DRAW OUT  L,S,I,G functions
SED363000LSG 3000A DRAW OUT  L,S,I,G functions
SED364000LSG 4000A DRAW OUT  L,S,I,G functions

 

 

Square D type SEF breakers Fixed


Catalog #        frame  mounting        trip unit
SEF36250LSG     400A FIXED MT.  L,S,I,G functions   
SEF36800LSG     800A FIXED MT.  L,S,I,G functions
SEF361200LSG 1200A FIXED MT.  L,S,I,G functions
SEF361600LSG 1600A FIXED MT.  L,S,I,G functions
SEF362000LSG 2000A FIXED MT.  L,S,I,G functions
SEF362500LSG 2500A FIXED MT.  L,S,I,G functions
SEF363000LSG 3000A FIXED MT.  L,S,I,G functions
SEF364000LSG 4000A FIXED MT.  L,S,I,G functions


 

 

 
 

Square D SED and SEF circuit breaker Inventory

Current listing of Square D SEF and SED insulated case circuit breakers at our facility. You can submit an inquiry by email or RFQ.  For quicker service call us anytime at 800.421.5082

 

INV # CATALOG # FRAME SZ TRIP FX OPER. MOUNT
8-2-07-8 SED36400LSGA4 400 LSIG M/O D/O
8-2-07-9 SED36400LSGA4 400 LSIG M/O D/O
1-21-08-27 SED36600LSGES5E8 800 LSIG 120 VAC D/O
1-21-08-28 SED36600LSGES5E8 800 LSIG 120 VAC D/O
3-13-08-7 SESM08 800 LI M/O D/O
3-13-08-8 SESM08 800 LI M/O D/O
3-13-08-9 SESM08 800 LI M/O D/O
11-18-08-1 SED361200LSG 1200 LSIG M/O D/O
11-18-08-2 SED361200LSG 1200 LSIG M/O D/O
4-21-09-16 SED361200LIGES1A8 1200 LIG 120 VAC D/O
6-24-09-12 SED361200LSGES1A8 1200 LSIG 120 VAC D/O
6-24-09-14 SED361200LSGES1A8 1200 LSIG 120 VAC D/O
6-24-09-9 SED361200LSGES1A8 1200 LSIG 120 VAC D/O
9-16-08-10 SED361200LI 1200 LI M/O D/O
12-15-08-7 SEF361600LSG 1600 LSIG M/O FIXED
3-13-08-10 SESM16 1600 LI M/O D/O
3-13-08-5 SESM16 1600 LI M/O D/O
3-13-08-6 SESM16 1600 LI M/O D/O
4-7-09-10 SEM16 1600 LI M/O D/O
4-7-09-8 SEM16 1600 LI M/O D/O
4-7-09-9 SEM16 1600 LI M/O D/O
9-16-08-9 SED361600LI 1600 LI M/O D/O
1-12-09-4 SEF20VI54 2000 LSI M/O FIXED
4-23-08-6 SEDG20 2000 LSIG M/O D/O
4-23-08-7 SED20 ? 2000 LSIG M/O D/O
5-27-09-2 SDFG20 2000 LSIG M/O FIXED
7-23-08-4 SEDG20S1XA 2000 LSIG M/O D/O
7-23-08-5 SEDG20S1XA 2000 LSIG M/O D/O
9-16-08-11 SED362000LI 2000 LI M/O D/O
6-24-09-18 SEFG25 2500 LIG M/O FIXED
7-31-08-3` SEF362500LS 2500 LSI M/O FIXED
8-5-07-7 SEF362500LSET1A4 2500 LSI 120 VAC FIXED
11-12-07-1 SED363000LSGA8 3000 LSIG M/O D/O
3-22-07-2 SEDG30E1C1S1M2 3000 LSIG 120 VAC D/O
3-5-08-1 SED363000LSG 3000 LSIG M/O D/O
4-29-09-1 SEF363000LSG 3000 LSIG M/O FIXED
4-7-09-7 SEMG30 3000 LIG M/O D/O
6-24-09-11 SED363000LSGES1A8 3000 LSIG 120 VAC D/O
7-18-08-14 SEFG30 3000 LSIG M/O FIXED
8-12-09-2 SED363000LIGES1A8 3000 KUG 120 VAC D/O
8-2-07-4 SED30M2 3000 LSI M/O D/O
8-2-07-6 SED30M2 3000 LSI M/O D/O
9-13-06-8 SEFG30E1C1S1N2 3000 LSIG 120 VAC FIXED
9-26-05-1 SED363000LS 3000 LSI M/O D/O
3-30-07-1 SEF364000LSGES1 4000 LSIG 120 VAC FIXED
4-28-08-5 SEF364000LSGS1A8 4000 LSIG M/O FIXED
4-28-08-6 SEF364000LSGS1A8 4000 LSIG M/O FIXED
4-29-09-14 SEFG40 4000 LSIG M/O FIXED
4-7-04-4 SED364000LSA8 4000 LSI M/O D/O
4-7-04-7 SEF40 DUMMY 4000     FIXED
4-8-08-35 SEF364000LSGS1A8 4000 LSIG M/O FIXED
5-19-05-3 SED364000LSGS3 4000 LSIG M/O D/O
6-1-06-2 SED364000LSG 4000 LSIG M/O D/O
6-24-09-17 SEFG40 4000 LIG M/O FIXED
9-18-06-2 SED364000LSES1A8 4000 LSI 120 VAC D/O
10-30-03-5 SEF DUMMY       FIXED

 

 

 

 

 

INV #

MFG.

CATALOG #

FRAME SZ

TRIP FX

OPER.

MOUNT
8-19-11-2 SQ D SEDG04A2 400 LSIG M/O D/O
3-12-10-12 SQ D SEF36300LIGES1E8 400 LIG 120 VAC FIXED
3-12-10-8 SQ D SEF36400LIGES1E8 400 LIG 120 VAC FIXED
8-12-09-35 SQ D SED? 800   M/O D/O
11-1-10-1 SQ D SED36800LI 800 LI M/O D/O
8-19-11-5 SQ D SED36800LS 800 LSI M/O D/O
8-19-11-1 SQ D SEDG08A2 800 LSIG M/O D/O
3-12-10-11 SQ D SEF36600LIGES1E8 800 LIG 120 VAC FIXED
3-12-10-10 SQ D SEF36800LIGES1E8 800 LIG 120 VAC FIXED
3-13-08-7 SQ D SESM08 800 LI M/O D/O
3-13-08-8 SQ D SESM08 800 LI M/O D/O
3-13-08-9 SQ D SESM08 800 LI M/O D/O
9-16-08-10 SQ D SED361200LI 1200 LI M/O D/O
4-21-09-16 SQ D SED361200LIGES1A8 1200 LIG 120 VAC D/O
8-19-11-4 SQ D SED361200LS 1200 LSI M/O D/O
6-24-09-9 SQ D SED361200LSGES1A8 1200 LSIG 120 VAC D/O
9-23-10-22 SQ D SEDG12 1200 LSG M/O D/O
3-12-10-1 SQ D SEF361200LIGES1E8 1200 LIG 120 VAC FIXED
3-12-10-7 SQ D SEF361200LIGES1E8 1200 LIG 120 VAC FIXED
8-19-11-3 SQ D SESDG12A2 1200 LSIG M/O D/O
11-1-10-2 SQ D SED361600LI 1600 LI M/O D/O
9-16-08-9 SQ D SED361600LI 1600 LI M/O D/O
8-19-11-6 SQ D SED361600LSES5D4 1600 LSI 120 VAC D/O
12-15-08-7 SQ D SEF361600LSG 1600 LSIG M/O FIXED
4-7-09-10 SQ D SEM16 1600 LI M/O D/O
4-7-09-8 SQ D SEM16 1600 LI M/O D/O
4-7-09-9 SQ D SEM16 1600 LI M/O D/O
3-13-08-10 SQ D SESM16 1600 LI M/O D/O
3-13-08-5 SQ D SESM16 1600 LI M/O D/O
3-13-08-6 SQ D SESM16 1600 LI M/O D/O
4-23-08-7 SQ D SED20 ? 2000 LSIG M/O D/O
7-23-08-5 SQ D SEDG20S1XA 2000 LSIG M/O D/O
1-12-09-4 SQ D SEF20V1J4 2000 LSI M/O FIXED
3-12-10-3 SQ D SEF362000LIGES1E8 2000 LIG 120 VAC FIXED
3-12-10-9 SQ D SEF362000LIGES1E8 2000   120 VAC FIXED
5-27-09-2 SQ D SEFG20 2000   M/O FIXED
7-5-11-5 SQ D SED362500LIGES5D4 2500 LIG 120 VAC D/O
7-5-11-7 SQ D SED362500LIGES5D4 2500 LIG 120 VAC D/O
8-23-11-26 SQ D SED362500LSGES5D4 2500 LSIG 120 VAC D/O
8-23-11-27 SQ D SED362500LSGES5D4 2500 LSIG 121 VAC D/O
8-23-11-28 SQ D SED362500LSGES5D4 2500 LSIG 122 VAC D/O
8-23-11-29 SQ D SED362500LSGES5D4 2500 LSIG 123 VAC D/O
7-31-08-3 SQ D SEF362500LS 2500 LSI M/O FIXED
8-5-07-7 SQ D SEF362500LSET1A4 2500 LSI 120 VAC FIXED
10-19-11-1 SQ D SEF362500LSG 2500 LSIG M/O FIXED
6-29-10-17 SQ D SEFG25M2 2500 LSIG M/O FIXED
8-2-07-4 SQ D SED30M2 3000 LSI M/O D/O
8-2-07-6 SQ D SED30M2 3000 LSI M/O D/O
2-21-11-26 SQ D SED363000LIES6D8 3000 LI 120 VAC D/O
7-5-11-1 SQ D SED363000LIGES5D4 3000 LIG 120 VAC D/O
7-5-11-2 SQ D SED363000LIGES5D4 3000 LIG 120 VAC D/O
7-5-11-3 SQ D SED363000LIGES5D4 3000 LIG 120 VAC D/O
9-26-05-1 SQ D SED363000LS 3000 LSI M/O D/O
4-26-11-23 SQ D SED363000LSES5A8 3000 LSI 120 VAC D/O
4-26-11-24 SQ D SED363000LSES5A8 3000   120 VAC D/O
6-24-09-11 SQ D SED363000LSGES1A8 3000 LSIG 120 VAC D/O
7-5-11-6 SQ D SED363000LSGMR 3000 LSIG 120 VAC D/O
3-30-10-7 SQ D SEF30E1C1S1 3000   120 VAC FIXED
3-3-10-5 SQ D SEF363000LIES6D4 3000 LI 120 VAC FIXED
9-30-11-21 SQ D SEF363000LIG 3000 LIG M/O FIXED
4-19-05-1 SQ D SEF363000LSET1A4 3000 LSI 120 VAC FIXED
4-18-11-10 SQ D SEF363000LSG 3000 LSIG M/O FIXED
10-24-11-8 SQ D SEF363000LSGS1 3000 LSIG M/O FIXED
4-7-09-7 SQ D SEMG30 3000 LIG M/O D/O
2-21-11-25 SQ D SED364000LIES6D8 4000 LI 120 VAC D/O
7-5-11-4 SQ D SED364000LIGES5D4 4000 LIG 120 VAC D/O
4-7-04-4 SQ D SED364000LSA8 4000 LSI M/O D/O
9-18-06-2 SQ D SED364000LSES1A8 4000 LSI 120 VAC D/O
6-15-10-1 SQ D SED364000LSGES1A8 4000 LSIG 120 VAC D/O
8-23-11-30 SQ D SED364000LSGES5D4 4000 LSIG 124 VAC D/O
8-23-11-31 SQ D SED364000LSGES5D4 4000 LSIG 125 VAC D/O
8-23-11-32 SQ D SED364000LSGMR 4000 LSIG 126 VAC D/O
8-23-11-33 SQ D SED364000LSGMR 4000 LSIG 127 VAC D/O
5-19-05-3 SQ D SED364000LSGS3 4000 LSIG M/O D/O
3-12-10-6 SQ D SEF364000LIGES1E8Z 4000 LIG 120 VAC FIXED
10-19-11-2 SQ D SEF364000LSG 4000 LSIG M/O D/O
10-19-11-3 SQ D SEF364000LSG 4000 LSIG M/O D/O
10-19-11-4 SQ D SEF364000LSG 4000 LSIG M/O D/O
12-17-10-3 SQ D SEF364000LSG1Z 4000 LSIG M/O FIXED
3-30-07-1 SQ D SEF364000LSGES1 4000   120 VAC FIXED
4-7-04-7 SQ D SEF40 DUMMY 4000     FIXED
4-29-09-14 SQ D SEFG40 4000 LSIG M/O FIXED
6-24-09-17 SQ D SEFG40 4000 LIGS M/O FIXED
10-30-03-5 SQ D SEF DUMMY       FIXED

 
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