Square D

Please note that our available online inventory is only a sampling of our available in-stock inventory. If you cannot locate the product you need, please call us at 1-800-328-1842. Our sales team will be happy to find it for you.

Square D QED Power Style Switchboard RK1600 | 1600 Amp Main Breaker | 480Y/277V 3-Phase 4-Wire | NEMA 1 R&G

Square D QED Power Style Switchboard; 1600 amp main breaker- cat # RKF36160CU64BE1SAYP, 480Y/277 volt, 3 phase, 4 wire, ground fault, ERMS, NEMA 1 indoor. With (1) section of I-line breaker distribution panel. Reconditioned & guaranteed with a one-year warranty.
SKU: M735
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Square D QED Power Style Switchboard RKF36200CU44ABD | 2000 Amp Main Breaker | 480Y/277V 3-Phase 4- Wire | NEMA 3R New Surplus

Square D QED Power Style Switchboard; 2000 amp main breaker- cat # RKF36200CU44ABD, 480Y/277 volt, 3 phase, 4 wire, LSIG functions, ground fault, ERMS functions, NEMA 3R outdoor rated. With (1) section of I-line distribution panel. New Surplus with one-year warranty.
SKU: M745
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Square D QED Power Style Switchboard RL 1200 | 1200 Amp Main Breaker | 480V 3-Phase 3-Wire | NEMA 1 R&G

Square D QED Power Style Switchboard; 1200 amp main breaker- Cat # RLF36120CU44A, 480 volt, 3 phase, 3 wire, NEMA 1 indoor rated. With 1200 amp maintenance bypass breaker & 1200 amp maintenance isolation breaker. Reconditioned & guaranteed with a one-year warranty.
SKU: M687
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Square D QED Power Style Switchboard SED | 4000 Amp Main Breaker | 480Y/277V 3-Phase 4-Wire | NEMA 1 R&G

Square D QED Power Style Switchboard; 4000 Amp SED main breaker, 480Y/277 volt, 3 phase, 4 wire, LSIG functions, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: M720
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Square D QED Power Style Switchboard SED | 4000 Amp Main Breaker | 480Y/277V 3-Phase 4-Wire | NEMA 1 R&G

Square D QED Power Style Switchboard; 4000 Amp SED main breaker, 480Y/277 volt, 3 phase, 4 wire, LSIG functions, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: M721
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Square D QMB Panelboard MLO 400 Amp 240 Volt (3W) NEMA 1

Square D QMB Panelboard; main lug only, 400 amp, 240 volt (3w), Nema 1. With (3)- QMB324W switches (200A), (2)- QMB323TW switches (100A/100A Twin), & (1)- QMB322TW switch (60A/60A Twin). Reconditioned & guaranteed with a one-year warranty.
SKU: M400
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Square D QMB Panelboard MLO 600 Amp 480 Volt NEMA 1

Square D QMB Panelboard; main lug only, 600 amp, 480 volt, NEMA 1. With (1)- QMB366W Switch (600A) & (1)- QMB363TW Switch (100A Twin). Reconditioned & guaranteed with a one-year warranty.
SKU: M406
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Square D QMB Panelboard QMB-3640-M Main Fusible 400 Amp 480 Volt NEMA 1

Square D QMB Panelboard; QMB-3640-M main fusible, 400 amp, 480 volt, Nema 1. With (1)-QMB3640 switch (400A), 4-QMB363T switches (100A Twin), & (1)- QMB361T switch (30A Twin). Reconditioned & guaranteed with a one-year warranty.
SKU: M402
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Square D RJ1200 PowerPact Breaker 1200 Amp 600 VAC M/O F/M

Square D RJ1200 PowerPact circuit breaker; Cat # RJF36120CU74AE1ABYP, 1200 amp, 600 volt AC, 3 pole. With Micro logic 5.0 trip unit- LSI functions, 1200 amp rating plug, manually operated (M/O), fixed mount (F/M). Used tested with report.
SKU: MCCB2357
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Square D RJ1600 PowerPact Circuit Breaker RJF36160JK 1600 Amp 600 Volt AC M/O F/M

Square D RJ1600 PowerPact Circuit Breaker; cat# RJF36160JK, 1600 amp, 600 volt AC, 3 pole, 1600 amp rating plug, manually operated (M/O), fixed-mount (F/M). Used tested with report.
SKU: MCCB2049
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Square D RK1600 PowerPact Circuit Breaker 1600 Amp 600 Volt AC F/M M/O

Square D RK1600 PowerPact Circuit Breaker; cat # RKF36160CU464AE1AABC, 1600 amp, 600 volt AC, 3 pole. With Micrologic 6.0P trip unit- LSIG functions, ground fault, 1600 amp rating plug, fixed-mount (F/M), manually operated (M/O). Used tested with report.
SKU: MCCB2002

Square D RK1600 PowerPact Circuit Breaker 1600 Amp 600 Volt AC F/M M/O

Square D RK1600 PowerPact Circuit Breaker; cat # RKF36160CU63BE1W, 1600 amp, 600 volt AC, 3 pole. With Micrologic 6.0 A trip unit- LSIG functions, ground fault, 1600 amp rating plug, fixed-mount (F/M), manually operated (M/O). Used tested with report.
SKU: MCCB2314

Square D RL1600 PowerPact Circuit Breaker 1600 Amp 600 Volt AC M/O F/M

Square D RL1600 PowerPact Circuit Breaker; cat # RLF36000S16, 1600 amp, 600 volt AC, 3 pole, 1600 amp rating plug, manually operated (M/O), fixed-mount (F/M). Used tested with report.
SKU: MCCB2319
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Square D Round Bar Bus Duct

EMSCO carries a large variety of Square D Round Bar bus duct. We can ship out complete reconditioned systems in a fraction of the time of new. Have a piece go down? We can ship out single sections of Square D Round Bar bus duct the same day to get you back up and running.
SKU:
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Square D SE Electronic Trip Circuit Breaker 4000 Amp 600 Volt AC M/O F/M

Square D SE Electronic Trip Circuit Breaker; cat # SEF364000LIGZ, 4000 amp, 600 volt AC, 3 pole. With micrologic trip unit- LIG functions, RP100 rating plug, manually operated (M/O), fixed-mount (F/M). Used tested with report.
SKU: MCCB2265
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Square D SED361200LIG Circuit Breaker 1200 Amp 600 Volt AC M/O D/O

Square D SED361200LIG Circuit Breaker; 1200 amp, 600 volt AC, 3 pole. With micrologic standard series B trip unit- LIG functions, ground fault, RP100 rating plug, manually operated (M/O), draw-out (D/O). Used tested with report.
SKU: MCCB2334
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Square D SED361600LS Circuit Breaker 1600 Amp 600 VAC M/O D/O

Square D SED circuit breaker; Cat # SED361600LS, 1600 amp, 600 volt AC, 3 pole, manually operated (M/O), draw-out (D/O). With 1600 amp rating plug- cat # ARP100, micrologic trip unit with LSI functions. Used tested with report.
SKU: MCCB2354

Square D SED363000LS Circuit Breaker 3000 Amp 600 VAC M/O D/O

Square D SED circuit breaker; Cat # SED363000LS, 3000 amp, 600 volt AC, 3 pole, manually operated (M/O), draw-out (D/O). With 3000 amp rating plug- cat # ARP100, micrologic trip unit with LSI functions. Used tested with report.
SKU: MCCB2352

Square D SED363000LSA4 Circuit Breaker 3000A 600 VAC M/O D/O

Square D SED363000LSA4 Circuit Breaker; 3000 amp, 600 volt AC, 3 pole. With micrologic standard series B, LSI functions, ARP100 rating plug, manually operated (M/O), draw-out (D/O), used tested with report.
SKU: MCCB1989
$10,000.00

Square D SED364000LSG Circuit Breaker 4000 Amp 600 Volt AC M/O D/O

Square D SED Circuit Breaker; Cat # SED364000LSG ,4000 amp, 600 volt AC, 3 pole, manually operated (M/O), draw-out (D/O). With micrologic trip unit- LSIG functions, ground fault, 100% rating plug- cat # RP100. Used tested with report.
SKU: MCCB2347
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